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    1,500 aws lambda python postgresql proiecte găsite

    ...experience • Smooth, modern interface that feels intuitive on both desktop and tablet browsers • Modular architecture so new engineering topics can be added without rewriting the codebase • Real-time visualisations, calculators, and step-by-step walkthroughs that accept live inputs • Secure user accounts so lecturers can track progress, assign labs, and export grades Technology preferences Python (FastAPI or Django) for the backend, a React or Vue single-page frontend, and Plotly, , or similar libraries for 2-D/3-D graphics. If another stack achieves the same responsiveness and portability, I’m open to it—what matters is clean, well-documented code and straightforward deployment on a standard Linux VPS. Deliverables 1. Working MVP hos...

    $175 Average bid
    $175 Oferta medie
    62 oferte
    MySQL Architect for AI SaaS Model
    6 zile left
    Cont confirmat

    ...schema that supports multi-tenant SaaS conventions, granular content segmentation, role-based security and a growing contributor workflow. • Optimise complex analytical queries generated by the AI/LLM layer so response times stay sub-second even as data volume rises. • Set up reliable replication and automated backup strategies (preferably using native MySQL tools or managed services such as AWS RDS) to guarantee high availability and easy disaster recovery. Deliverables 1. Normalised ER diagram and full DDL scripts. 2. Indexing and query-tuning recommendations with benchmarks before vs. after. 3. Replication and backup plan, including step-by-step runbooks and automated jobs. 4. Short hand-off document that explains how the schema maps to our Stripe billin...

    $579 Average bid
    $579 Oferta medie
    75 oferte
    AI Event Bib Detection Upgrade
    6 zile left
    Cont confirmat

    ...the creation of short clips that isolate each participant’s key moments. • Overlay a configurable sponsor logo on every generated clip. • Add seamless WhatsApp integration so the system can push the personalised clips straight to athletes or organisers. • Clean up, document and hand over the code so the next developer—or I—can maintain it easily. Tech context The previous developer used Python with OpenCV and a YOLO-style model; feel free to refactor or swap frameworks as long as inference remains lightning fast. Expect video streams up to 4K, multiple concurrent cameras and fairly busy backgrounds. Success criteria • ≥95 % accurate bib recognition measured on my test footage. • Clip creation and logo overlay processed withi...

    $182 Average bid
    $182 Oferta medie
    72 oferte

    ...launch a campaign to all active tokens. • Real-time dashboard displaying sent / failed counts, captcha events, and remaining balance on the 2Captcha key or HCaptcha. • Lightweight authentication layer for me only; no public signup. Important details – Only text messages are required; image or embed support can remain disabled. – The tool must run from a standard Linux VPS (Docker or bare-metal Python/Node preferred, but I’m open to any stack you know best). – Parallel sending is essential, but please respect Discord rate limits to avoid mass token bans. – Include simple logging: token status updates, error codes, and full captcha transactions. Delivery expectations 1. Fully working web panel deployed on my test VPS. 2. Source code with cl...

    $21 / hr Average bid
    $21 / hr Oferta medie
    48 oferte

    ...linked pieces of work: cleaning and structuring the data, applying the right machine-learning techniques to surface patterns or predictive signals, and packaging the results inside an interactive report that stakeholders can explore on their own. Scope and expectations The data arrives in monthly batches (CSV and XLS) spanning revenue, cost, and balance-sheet metrics. I need a robust pipeline—Python, R, or a notebook environment is fine—that ingests these files, handles missing values, and standardizes the fields. From there, build and validate models that can flag anomalies and forecast key indicators (AR, cash flow, or any other variables you think add value). Finally, present everything in an interactive report; I’m open to Power BI, Tableau, or a web app ...

    $23 / hr Average bid
    $23 / hr Oferta medie
    67 oferte

    ...optimize large-scale SQL queries and improve dashboard performance in real-time projects. My primary need is advanced BigQuery query tuning—profiling execution plans, optimizing partitioning and clustering, and reducing cost and runtime—while also getting guidance on Tableau best practices like efficient layouts, calculated fields, and extract vs. live strategies, along with some light support in Python (Pandas) for data preparation. I’m looking for someone who can work with me through daily, plus deeper weekly sessions, using screen sharing or pair programming, and also be available for quick ad-hoc questions during work. This is a long-term collaboration where I need a practical mentor who can help me directly with my daily tasks, explain performance trade-off...

    $239 Average bid
    $239 Oferta medie
    46 oferte
    Comprehensive Health Care App Suite
    6 zile left
    Cont confirmat

    ...must move securely between the web portal, the two mobile apps, and the database layer without duplication or loss. Technical expectations I am open to modern frameworks—React or Vue for the web front end, Swift/Objective-C and Kotlin/Java (or a cross-platform solution such as Flutter or React Native) for the mobile layer, and a scalable REST or GraphQL API behind it. Containerised deployment on AWS, Azure, or GCP with automated CI/CD, monitoring, and routine backups is essential so maintenance stays predictable. Key deliverables • Production-ready web application (health & social care focus) • Native or cross-platform apps for iOS and Android with identical feature sets • Secure, well-documented API and database schema • Automated cloud ...

    $8 / hr Average bid
    $8 / hr Oferta medie
    38 oferte

    ...is fine as long as the final code runs end-to-end in a single notebook or script without cloud dependencies. Please attach a brief yet detailed project proposal that explains: • your chosen libraries or models, • the steps you’ll follow to clean, detect, and score the text, • and how you’ll demonstrate accuracy within the one-day window. Deliverables I must hand in: 1. Well-commented Python notebook or script that ingests raw posts and outputs sentiment (positive / neutral / negative) plus language-switch positions. 2. A small README with setup instructions and a paragraph explaining the methodology. 3. Sample run on the provided Twitter, Facebook, and Instagram snippets. If everything executes smoothly on my local machine and produces se...

    $14 Average bid
    $14 Oferta medie
    13 oferte
    Fix Critical AWS Website Bugs
    6 zile left
    Cont confirmat

    My site is already hosted on AWS, feature-complete on paper, yet five key components refuse to work and our go-live is now less than two weeks away. Every failure is consistent and repeatable, so I’m looking for someone who can dive straight into production-level debugging and close these gaps fast. The components that must be repaired: • Email verification (custom-built) • Dialer system (Twilio) • Booking system (custom-built) • Payment system (Stripe) • Live functionality / real-time chat All code will stay where it is—nothing leaves AWS—so you’ll need solid AWS console familiarity alongside everyday full-stack skills. I can provide repository access, architecture notes, and direct contact with the previous...

    $156 Average bid
    $156 Oferta medie
    144 oferte
    iOS/Android App & Admin Panel
    6 zile left
    Cont confirmat

    ...elemento en futuras ampliaciones. A nivel técnico no me cierro a un stack concreto; React Native, Flutter o desarrollo nativo son opciones válidas siempre que el rendimiento y la mantenibilidad estén garantizados. El backend del panel puede ser en Node.js, Django, Laravel o la tecnología que domines, pero debe incluir API segura con autenticación JWT / OAuth2 y base de datos escalable (MySQL, PostgreSQL o similar). Entrego acceso a mi repositorio Git y al hosting para staging; espero commits frecuentes y documentación clara para facilitar las pruebas. Al finalizar, quiero: 1. Código fuente completo (app iOS, app Android y panel) 2. Manual de despliegue y configuración 3. APK, IPA TestFlight y URL del panel en entorno ...

    $609 Average bid
    $609 Oferta medie
    174 oferte

    ...modern design - Secure backend API - Stripe webhooks - Database - Secure file storage - Deployment guide - Source code delivery - GitHub repository access - Environment setup documentation - 14–30 days bug fixing after delivery Preferred Stack: You may recommend the best stack, but please explain your choice. Possible stacks: - + Node.js/NestJS + PostgreSQL - Laravel + Vue/React + MySQL/PostgreSQL - Django + React + PostgreSQL Please answer in your proposal: 1. Have you built a paywall, paid content, marketplace, or creator monetization platform before? 2. Which tech stack would you use and why? 3. How would you secure uploaded files? 4. How would you handle Stripe webhooks? 5. What is included in your price? 6. What is not included? 7. How long will the ...

    $1174 Average bid
    $1174 Oferta medie
    303 oferte
    DevOps Resume Layout Upgrade
    6 zile left
    Cont confirmat

    My DevOps résumé reads well enough, but the page itself does not do it justice. I only need a sharper format—no rewrites—so recruiters can scan the document quickly and an ATS can parse every line. Here is what I want improved: • Work Experience: align dates, role titles, and achievements so the career story flows visually. • Skills & Certifications: present the tool stack (AWS, Docker, Kubernetes, Terraform, CI/CD, etc.) in an eye-catching matrix or column that is easy to skim. • Education: tidy spacing, fonts, and placement so it sits neatly at the end without feeling like an afterthought. The final file should arrive in an editable format (Word or Google Docs) plus a ready-to-send PDF. Feel free to suggest modern, sleeker templat...

    $100 Average bid
    $100 Oferta medie
    69 oferte
    Senior Full-Stack Scale Engineer
    6 zile left
    Cont confirmat

    ...propose a fix, and demonstrate measurable improvement in p95 latency. • Contribute to at least two design reviews, documenting trade-offs and decisions. Skills Required • 5+ years of fullstack development experience • Strong expertise in Python backend development (Flask preferred) • Strong frontend experience with React or Vue + TypeScript • Experience building and scaling production-grade systems • Strong understanding of REST APIs and system architecture • Solid knowledge of databases (PostgreSQL preferred) • Experience working with cloud infrastructure (AWS preferred) • Ability to design and optimize scalable backend services • Experience working in fast-paced, ambiguous environments • Strong problem-solv...

    $7315 Average bid
    $7315 Oferta medie
    117 oferte

    I have a spreadsheet (Excel/CSV) containing roughly two-lakh Indian addresses and I need clean latitude–longitude pairs generated for each of them. This is a pure forward-geocoding task: every row already has the full textual address, there is no reverse lookup involved. You may use the tooling or API stack of your choice—Google Maps, OpenStreetMap, Mapbox, Python Geopy, ArcGIS, QGIS, etc.—as long as the final deliverable reaches solid positional accuracy. What matters to me is the finished dataset: one GIS shapefile (point layer) that mirrors every record in the spreadsheet, plus an updated CSV with the new coordinate columns and any status notes for addresses that could not be matched. Key points for a successful hand-off • Import my Excel/CSV, geocode a...

    $11 Average bid
    $11 Oferta medie
    3 oferte

    ...questions (cracked screen, original bill, etc.), I want "One-Tap" buttons: * **Grade A:** Fetches price assuming "Mint Condition/Full Box/Bill." * **Grade B:** Fetches price assuming "Working/Scratches/No Bill." * **Search History Log:** A simple dashboard for me to see what models my staff searched for and what price they offered. ## 5. Technology Suggestion "I am looking for a solution using **Python (Selenium/Playwright)** for the scraping engine and a simple **React or Flutter** frontend. I prefer speed and accuracy over fancy design." ## Important Question to ask the Freelancer: > "How will you handle it when a website like Cashify changes its layout? Do you provide a way for me to update the search 'selectors'...

    $115 Average bid
    $115 Oferta medie
    34 oferte

    Multi-Person Indoor Tracking System for Smart Home — Raspberry Pi 5, Python, Local-Only PROJECT OVERVIEW I'm building a local smart home system that needs to know where each person is inside the house at all times - including persistent re-identification as people move between rooms and camera views. The end goal: the music (AirPlay) follows the person. When someone walks into an...

    $2771 Average bid
    $2771 Oferta medie
    131 oferte

    I need an experienced developer to create an e-commerce website within my hostinger webspace, which is linked to my own database. Requirements: - Set up the website on hostinger webspace using either hostinger horizon ai - create and Integrate with my existing database (MySQL, PostgreSQL, or MongoDB) so that further work can be managed by horizon ai of hostinger - Ensure the environment is secure and scalable - Provide documentation for maintenance Ideal Skills: - Proficiency in database management - Experience with e-commerce site development - Familiarity with cPanel, Plesk, or DirectAdmin - Strong security practices Please provide examples of similar work done.

    $5 / hr Average bid
    $5 / hr Oferta medie
    46 oferte
    Develop UniHive Social Mini Program
    6 zile left
    Cont confirmat

    ...technical perspective * Rapidly iterate MVP (Minimum Viable Product) to support early user growth * Integrate third-party services (authentication, cloud services, push notifications, etc.) * Support app store submission (App Store / Android markets) for name reservation and deployment ⸻ Requirements Must-have (Core Skills) * Proficiency in at least one major programming language (JavaScript / Python / Java / Swift / Kotlin) * Experience with web or mini program development (e.g., WeChat Mini Program, H5) * Understanding of basic full-stack architecture (APIs, databases, user systems) * Ability to independently build features with a 0→1 mindset Nice-to-have (Any of these is a plus) * Experience in mobile app development (iOS / Android / Flutter / React Native) * Experi...

    $20 / hr Average bid
    $20 / hr Oferta medie
    159 oferte

    I need an experienced AWS network engineer to stand up a reliable, scalable VPN in my AWS environment so my employees can connect securely when they work off-site. The core goal is straightforward: seamless, encrypted remote access into our existing VPC without forcing staff to jump through complicated hoops or compromise on performance. Here is what I have today: an AWS account with several workloads already running inside a single VPC. What I do not yet have is a VPN solution in place. I am open to whichever AWS-native option you feel is best—Client VPN, a Site-to-Site tunnel to our office router, or even an OpenVPN appliance—so long as the end result gives staff an easy “one-click” connection backed by strong authentication. MFA integ...

    $441 Average bid
    $441 Oferta medie
    18 oferte

    ...to pull the full set of contact details from a specific website and receive everything neatly organised in a single Excel workbook. The site displays email addresses, phone numbers and mailing addresses on various pages; I’d like every one of those fields captured, de-duplicated and placed into clear columns so the file is ready for immediate use. Please choose whichever approach suits you best—Python with BeautifulSoup, Scrapy or Selenium are all fine—as long as the result is accurate and the scraping process respects the site’s loading behaviour. If any anti-bot measures appear, let me know your workaround before proceeding. Deliverables • An Excel file (.xlsx) containing all entries of each link • The runnable script or notebook you used, ...

    $130 Average bid
    $130 Oferta medie
    103 oferte

    I have an existing Site-to-Site VPN between my on-prem network and an AWS VPC that is no longer behaving as expected. The tunnel comes up intermittently and drops traffic after a short period, so something in the current configuration—or a recent AWS update—appears to be off. I have already verified that my on-prem router is reachable and that the customer gateway details on both ends still match, but the logs point to Phase 1 re-negotiations looping. I would like an experienced AWS networking specialist to jump in, review the current setup (VPC route tables, security groups, tunnel options, pre-shared keys, IKE version, etc.), identify the root cause, and restore a stable, continuous connection. Deliverables should include: • A working, persis...

    $19 / hr Average bid
    $19 / hr Oferta medie
    33 oferte

    ...conversations automatically * Re-engage contacts over time --- ### 8. External Data Integration (Future-Ready) * System must be designed to support: * MLS / IDX APIs * third-party data sources * Real-time data usage in conversations --- ## Tech Stack (Preferred): * Twilio (calls + SMS) * Vapi or similar (voice AI) * OpenAI / GPT * GoHighLevel (CRM) * Backend: Node.js / Python (open to recommendation) --- ## Important Notes: * This is a **system build**, not a single feature * Must be clean, scalable, and modular * Must support multiple businesses (multi-tenant in future) * Must be prompt-driven and adaptable --- ## What I’m Looking For: * Strong experience with APIs and system integration * Experience with Twilio and rea...

    $832 Average bid
    $832 Oferta medie
    180 oferte

    ...deliver high accuracy in tracking the reference—voltage, current, or power—throughout irradiance and load changes. Here is what I expect: • A modular Simulink file where the PV array, my custom boost converter, the single-phase inverter, the LCL or LC filter, and the grid interface are clearly separated so I can swap devices in or out. • A PPO training script (MATLAB RL Toolbox or compatible Python interface) that learns directly on the Simulink environment and saves the trained agent for deployment. • A deployment variant of the model that runs the trained agent in real time without the training overhead. • Graphs and logged data demonstrating precise reference tracking under at least two irradiation profiles and two step-load tests. Ple...

    $98 Average bid
    $98 Oferta medie
    6 oferte
    Computer Vision Developer
    6 zile left
    Cont confirmat

    ...with overlay (tracking points + reference line) * data export (CSV or similar) * simple visualization (movement over time) ⸻ Technical Requirements * Strong experience with OpenCV * Background in computer vision / image processing * Experience with: * object tracking (optical flow, feature tracking, blob detection, etc.) * handling noisy or low-quality video * Preferred: * Python or C++ * experience with industrial measurement systems ⸻ Important Notes * We are open to using ArUco markers or similar visual markers * The developer should evaluate what gives the most stable and reliable tracking * The first prototype should compare: * tracking using natural/simple visual points * tracking using ArUco markers * Camera position is fixed * Lightin...

    $3989 Average bid
    $3989 Oferta medie
    107 oferte
    Hiddify/Xray VPN System Deployment
    6 zile left
    Cont confirmat

    ...management * Solid understanding of networking concepts (TCP/IP, DNS, routing, ports) * Experience with TLS/SSL configuration (Let’s Encrypt, domain setup) * Knowledge of censorship bypass techniques (DPI evasion, obfuscation) * Experience with VPS providers (e.g., AWS, DigitalOcean, Vultr, etc.) * Ability to debug connectivity and performance issues ⸻ Preferred Qualifications: * Experience building or maintaining VPN/proxy systems * Familiarity with restricted network environments (e.g., China GFW) * Basic scripting (Bash/Python) for automation * Experience with monitoring tools and logging systems ⸻ Project Scope: * Phase 1: Initial deployment (1–3 servers, working configuration) * Phase 2: Stability optimization (multi-node, failover, tuning) * Phase 3...

    $4144 Average bid
    $4144 Oferta medie
    20 oferte

    Each morning I need a fresh Excel workbook that lists every company incorporated the previous day on mca.gov.in. The file must hold the company’s name, registered address, mobile number, email ID, date of incorporation, director’s name, and company registration number, all captured in a single automated sweep of the site. Workflow I picture • A script or small service (Python + BeautifulSoup/Selenium, Node, or any stable stack you prefer) pings the MCA portal once every 24 hours, pulls the latest incorporation feed, parses the required fields, and writes them to a clean XLSX sheet. • The script then places the file at a predictable URL and returns a direct download link; no email dispatch is needed. • Duplicate or previously fetched records are sk...

    $127 Average bid
    $127 Oferta medie
    12 oferte

    ...The Spoke (Brand Kit) A containerized, deployable environment living on the Brand Owner’s infrastructure, responsible for the entire customer-facing layer. Local Commerce & Content: A lightweight Medusa v2 instance paired with Payload CMS 3.0. While the Hub provides raw product identities, the Spoke handles all localized titles, descriptions, and SEO metadata. Agentic Localization: A CrewAI (Python) or MCP connector for Claude Code / Codex pipeline that automatically generates brand-specific product content, which is then stored locally in the Spoke's CMS instance. Checkout Autonomy: Total independence to integrate regional payment providers (e.g., Stripe, Adyen) and manage localized pricing markups or subscription models. 3. The Integration Layer A hybrid com...

    $34 / hr Average bid
    $34 / hr Oferta medie
    38 oferte

    Python learner with growing knowledge in automation and problem-solving. • Skilled in Artificial Intelligence tools and AI-assisted workflows. • Creative graphic designer with experience in making attractive and professional designs. • Good knowledge of Microsoft Excel for data organization, spreadsheets, and basic analysis. • Fast learner, disciplined worker, and focused on delivering quality results on time. • Strong interest in technology, digital projects, and helping clients solve problems efficiently. Full Description Version: Hello! I am a motivated freelancer with skills in Graphic Designing, Microsoft Excel, and AI tools. I am also learning Python to improve my technical and automation skills. I enjoy working on creative and digital ...

    $5 / hr Average bid
    $5 / hr Oferta medie
    4 oferte

    I have a collection of submissions that were captured through online forms and now sit in a raw export. The file combines free-text fields, numbers, dates, and the occa...format). • Flag and remedy obvious outliers or impossible values. • Remove duplicate records while preserving a reference list of what was deleted. • Deliver the cleaned dataset in both its original structure and a tidy Excel workbook, plus a short change log that explains every transformation step for transparency. Accuracy is everything, so please use whatever mix of Excel functions, Python/Pandas, or specialised data-quality tools you’re most comfortable with—as long as the final file is spotless and easy to audit. I’m happy to answer any clarifying questions up front so...

    $16 / hr Average bid
    $16 / hr Oferta medie
    6 oferte

    Senior Python AI/ML Developer Needed – Cybersecurity Startup We’re building ZEX, an AI-powered cybersecurity platform focused on fraud detection, scam prevention, and threat intelligence (India-focused). We’re looking for a senior Python AI/ML developer (hourly) to lead and support a mid-level developer while architecting and building our core intelligence systems. Scope of Work Design and implement AI/ML architecture (end-to-end) Build models for: Scam detection (SMS, WhatsApp, email – NLP) Phishing & malicious URL detection Fraud detection (UPI, behavioral anomalies) Develop real-time ML APIs using Python (FastAPI/Flask) Create data pipelines, training workflows, and model evaluation systems Optimize models for accuracy + low latency Dep...

    $7422 Average bid
    $7422 Oferta medie
    21 oferte

    This project involves building a fully responsive web application that merges an algorithm-based color prediction game with live cryptocurrency trading. The front end must render flawlessly on desktop and mobile, while the back end handles secure user authentication, wallet managemen...Deliverables – Source code (front end, back end, prediction algorithm) in a public Git branch – Infrastructure as code scripts (Docker, Kubernetes or equivalent) – Admin panel documentation and user guide – Deployment on my cloud account with staging and production environments – Post-launch support during the hand-over period Preferred tech includes React or Vue for the UI and Node.js, Python, or Go on the server, but I’m open to alternatives if they bet...

    $105 Average bid
    $105 Oferta medie
    6 oferte

    ...for future scaling System prompt for Claude must specify: output only valid JSON, no explanations, no markdown. Step 3 — Leonardo AI API Receives the 30 prompts from Claude Generates 30 black and white coloring page images Recommended model: Phoenix or Flux Settings: no color, thick outlines, white background, simple shapes, children coloring book style Minimum resolution: 1024x1024 Step 4 — Python Script (executed via n8n) Downloads all 30 generated images Assembles a print-ready KDP interior PDF Required KDP specs: Page size: 8.5 x 11 inch Resolution: 300 DPI Black and white interior Margins: 0.25 inch exterior, 0.375 inch interior (gutter) Bleed: 0.125 inch Adds a title page Adds a "This book belongs to:" page Step 5 — Google Drive Output S...

    $161 Average bid
    $161 Oferta medie
    44 oferte

    ...fine-tune a Named Entity Recognition architecture (spaCy, Hugging Face Transformers, or another open-source alternative is fine) that pinpoints the specified “Data” entities with high accuracy. – Train the model on a corpus I will supply, validate on a held-out set, and deliver a packaged version ready for direct use on Windows and Linux without calling external APIs. – Provide a lightweight CLI or Python script that accepts a folder of text files and outputs the extracted entities in JSON or CSV. – Supply concise setup instructions plus clear comments within the code so future tweaks can be made without internet access. Acceptance criteria • F1 score of at least 0.85 for the target entity class on the validation set. • Inference...

    $1097 Average bid
    $1097 Oferta medie
    38 oferte
    FFmpeg Fingerprint Without Reencode
    6 zile left
    Cont confirmat

    i need solution to get fingerprinting working next players iboPlayer, GSE, and TiviMate something that will fingerprint on listed players with same logic without encoding burnin mode. current setup already works like this: - ts_fingerprint runs in the pipe, standby mode (no fingerprint visible) - Python sends "SHOW username123" via ZMQ - Fingerprint appears (DVB subtitle injected) - Python sends "HIDE" via ZMQ - Fingerprint disappears, stream clean again architecture is already set up correctly for per-user fingerprinting: - Shared source feeds into per-user ts_fingerprint process - Each user gets their own unique text The problem is that iboPlayer doesn't render ANY subtitle format from MPEG-TS: - DVB subtitle: not rendered - CEA-608/708 CC: not r...

    $40 Average bid
    $40 Oferta medie
    34 oferte
    LinkedIn Lead Generation Specialist
    6 zile left
    Cont confirmat

    I run an online training service that helps job seekers earn industry-recognized IT certifications, with a current focus on AWS, Microsoft, PMP, Salesforce, Databricks and CompTIA. I’m looking for someone who can work from home and consistently bring in fresh, qualified LinkedIn leads interested in our courses and study materials. Your day-to-day work revolves around LinkedIn Sales Navigator (or similar tools) to search, connect and start meaningful conversations with prospects who are actively looking to boost their careers through certification. You’ll nurture each contact until they are ready for a sales call or request more information, then record every interaction in a simple spreadsheet or CRM that we share. Deliverables each week • Clean lead sheet: full...

    $187 Average bid
    $187 Oferta medie
    20 oferte
    Audit Training Data Projects
    6 zile left
    Cont confirmat

    I have a series of completed training projects built in Python, SQL, Excel and Power BI. Before they are rolled out to learners I want an experienced data analyst to audit each one, flag weak spots, and document clear, actionable improvements. What you will receive from me • All source files: Jupyter notebooks, .sql scripts, Excel workbooks and .pbix dashboards • A brief for each project outlining its learning objectives What I need back 1. A review report for every project that covers all/any existing issues with the training project. These issues may include: - Deliverables that don't make sense - code that doesn't run - issues with the dataset provided Essentially, if the project isn't clear or doesn't work on any level, this needs to...

    $135 Average bid
    $135 Oferta medie
    81 oferte

    ...deployment to a cloud environment. The core idea is straightforward: users must be able to create, edit, schedule and publish rich content, manage media assets, and assign roles (admin, editor, viewer). A clean dashboard with search, filtering and simple analytics will round out the first release. I lean toward a modern JavaScript stack—React or Vue on the front end, Node.js or similar on the back, PostgreSQL or MongoDB underneath—but I’m open to suggestions if you can justify the choice. Time is critical; I need the first usable build on a staging server as soon as possible, ideally within the next couple of weeks, with rapid iteration after that. Frequent, clear communication in English is essential so we can refine requirements on the fly. Deliverables (a...

    $56 Average bid
    $56 Oferta medie
    118 oferte

    I need a production-ready chatbot that can sit behind the company firewall and answer product questions, search our knowledge base, and summarise internal documents. The core must be a Retrieval-Augmented Generation pipeline built with LangChain, LlamaIndex, or a comparable framework, and wired to a vector database such as Pinecone, Milvus, or FAISS for embedding storage. Python is the language of choice. I’m comfortable with either FastAPI or Flask, so feel free to work with whichever lets you move fastest. The LLM layer should default to GPT-4 Turbo for its accuracy, yet the codebase has to stay modular enough to swap in Qwen or ChatGLM when we need stronger Chinese support. Key pieces you’ll handle • Backend service that exposes clean REST endpoints for chat,...

    $276 Average bid
    $276 Oferta medie
    131 oferte
    Long-Term Backend API Developer
    6 zile left
    Cont confirmat

    ...evolving over the next several months. The immediate need is to design and implement RESTful APIs that handle user authentication and authorization, data retrieval/manipulation, and a handful of third-party integrations. Most of our existing micro-services are written in Python and Java, with a few high-performance components in Go, so the more comfortable you are jumping between those languages the better. You’ll be expected to: • Draft an endpoint specification we can review together. • Build the services in clean, idiomatic Python, Java, or Go (your choice per module), following REST best practices. • Wire in secure auth (JWT, OAuth2, or similar) and role-based access control. • Integrate external services where required, shielding the c...

    $13 / hr Average bid
    $13 / hr Oferta medie
    324 oferte

    Olyan megoldást keresek, ...opcionálisan el kell tudnia készíteni a teljes számla-PDF-et (számla generálás) és ugyanebben a folyamatban e-mailben ki is kell küldenie a számlát (számla küldés). • A forráskód legyen jól dokumentált, hogy saját kulcsaimmal, SMTP-beállításaimmal később is könnyen módosíthassam. Elfogadási feltételek – A QR-kódot minden főbb magyar banki app be tudja olvasni. – A Python és PHP példák futnak friss LTS verziókon (Python ≥3.10, PHP ≥8.1). – A README lépésről lép&ea...

    $250 - $750
    Local
    $250 - $750
    0 oferte

    I’m building a passion-project: an add-on (think “MCP” controller plug-in) that gives FL Studio an AI brain able to spit out full Hip-Hop tracks at the press of a button. The end goal is simple—feed the tool a prompt, get back a finished beat-driven song with strong rhythm, all inside the familiar FL Studio workflow. Here’s what I already know I need: • Code that hooks into FL Studio (Python scripting, custom VST, or a standalone executable that speaks through MIDI/OSC—whatever works best). • A generation engine that can arrange drums, bass, melody lines and basic structure automatically in Hip-Hop style, prioritising a solid beat. • Basic UI inside FL Studio so I can tweak tempo, key and a few stylistic sliders before hittin...

    $16 Average bid
    $16 Oferta medie
    11 oferte

    ...Important: Must be based in Andhra Pradesh or Telangana Must be comfortable communicating in Telugu Tech Stack: Frontend: React.js Backend: Python (Django framework) Database: PostgreSQL Scope of Work: Fix bugs and resolve issues in the existing system Improve performance (speed optimization, data cleanup, efficient handling) Add new features/modules to the project Write and maintain APIs Hosting & Deployment: You should have experience with: Cloud platforms like Amazon Web Services, Microsoft Azure, and Hetzner Server setup on Linux and Windows Deployment, updates, and basic monitoring What I’m Looking For: Strong experience in React, Django, and PostgreSQL Ability to work on an existing live project Good debugging and problem-solving skills Available ...

    $18 / hr Average bid
    $18 / hr Oferta medie
    80 oferte

    ...Important: Must be based in Andhra Pradesh or Telangana Must be comfortable communicating in Telugu Tech Stack: Frontend: React.js Backend: Python (Django framework) Database: PostgreSQL Scope of Work: Fix bugs and resolve issues in the existing system Improve performance (speed optimization, data cleanup, efficient handling) Add new features/modules to the project Write and maintain APIs Hosting & Deployment: You should have experience with: Cloud platforms like Amazon Web Services, Microsoft Azure, and Hetzner Server setup on Linux and Windows Deployment, updates, and basic monitoring What I’m Looking For: Strong experience in React, Django, and PostgreSQL Ability to work on an existing live project Good debugging and problem-solving skills Available ...

    $84 Average bid
    $84 Oferta medie
    35 oferte
    Survey Data Visualization Needed
    6 zile left
    Cont confirmat

    ...(CSV/Excel) plus a brief explaining each question’s intent. From there, please clean the dataset if necessary, run the core descriptive analyses, and turn the findings into charts and graphs that a non-statistician can understand at a glance. Bar charts, histograms, pie charts, heat maps or any other format that best illustrates trends are welcome. Preferred tools include Excel, Google Sheets, R, Python (Pandas / Matplotlib / Seaborn) or Tableau; feel free to suggest an alternative if it speeds up delivery and keeps quality high. Deliverables • A polished visual deck (PDF or PowerPoint) containing all charts and a short caption for each. • The editable source file(s) used to generate the visuals. • A brief summary (one page is enough) highlighting key...

    $22 / hr Average bid
    $22 / hr Oferta medie
    49 oferte

    ...management) Debug and resolve any connectivity, throughput, or encoding issues Assist in mapping DLR statuses to our internal system Ensure proper handling of GSM encoding (Unicode / ASCII where applicable) Provide guidance on best practices for high deliverability and stability in India routes Current Tech Stack: Backend: Node.js (TypeScript, ) Queue System: BullMQ + Redis Database: PostgreSQL Hosting: DigitalOcean VPS (Ubuntu) Reverse Proxy: Caddy Frontend: React.js (Zustand, Tailwind, NextUI) What We Need From You: Strong hands-on experience with SMPP protocol Prior experience working with Indian SMS routes/providers Experience integrating SMPP with Node.js environments Ability to debug low-level protocol issues (PDU parsing, session drops, etc.) Familiarity with throughput...

    $22 Average bid
    $22 Oferta medie
    20 oferte

    ...standard) with excellent grammar, strong vocabulary, and clear pronunciation. Your accent must be close to a standard US or UK accent, as this role involves representing a US-based developer profile in client interactions. Technical Background ● Experience with React and Python is preferred. ● Technical support will be available during interviews, and you may use AI tools such as ChatGPT or Cursor. ● Candidates with 3+ years of experience in the IT industry may be considered even without deep expertise in React or Python, as long as they can effectively leverage available tools to answer during the call. Availability ● Must be available during US working hours for interviews and communication. ● The ability to join meetings with up to 2 hours’ notice is ...

    $131 Average bid
    $131 Oferta medie
    33 oferte

    ...pages minimum) - Proper academic structure (Abstract, Introduction, Literature Review, Methodology, Results, Conclusion, References) - Detailed explanation of algorithms such as Haar Cascade, LBPH, and/or CNN - Implementation guidance using Python, OpenCV, and basic deep learning - Flowcharts, system architecture diagrams, and explanations - Sample dataset explanation and training process - Code snippets with explanation - PPT presentation (optional but preferred) Technical Requirements: - Knowledge of AI/ML and Computer Vision - Experience with Python, OpenCV, TensorFlow/Keras - Understanding of academic thesis formatting Important Conditions: - Work must be 100% original (no plagiarism) - Freelancer should explain the project so I can understand and defend it - Prope...

    $12 Average bid
    $12 Oferta medie
    11 oferte

    ...online workshop titled “Cloud with AI” for an advanced, tech-savvy audience. To keep the session engaging I want it run as a fully interactive webinar rather than a simple slide-and-talk format. Scope of the session • Deep-dive on cloud infrastructure and how to weave AI capabilities directly into it. • Walkthrough of the main AI tools and managed services available on leading cloud platforms (AWS, Azure, GCP—whichever you know best). • Real-world case studies and demos that show practical business impact, not just theory. Why you? The participants already work with cloud stacks, so I need a trainer who can speak their language, field advanced questions on the fly, and drive hands-on interaction. A solid LinkedIn presence matters bec...

    $26 / hr Average bid
    $26 / hr Oferta medie
    11 oferte

    ...The Spoke (Brand Kit) A containerized, deployable environment living on the Brand Owner’s infrastructure, responsible for the entire customer-facing layer. Local Commerce & Content: A lightweight Medusa v2 instance paired with Payload CMS 3.0. While the Hub provides raw product identities, the Spoke handles all localized titles, descriptions, and SEO metadata. Agentic Localization: A CrewAI (Python) or MCP connector for Claude Code / Codex pipeline that automatically generates brand-specific product content, which is then stored locally in the Spoke's CMS instance. Checkout Autonomy: Total independence to integrate regional payment providers (e.g., Stripe, Adyen) and manage localized pricing markups or subscription models. 3. The Integration Layer A hybrid com...

    $7266 Average bid
    $7266 Oferta medie
    111 oferte

    I need a production-ready Chatwoot instance turned into a fully branded SaaS offering whose main goal is software deployment for our clients. You’ll start by installing and configuring the latest stable Chatwoot build on the cloud environment you feel is most robust; just make sure it scales and keeps maintenance simple (Docker / Kubernetes on AWS, GCP or Azure are all fine). Once the platform is live you’ll strip every trace of Chatwoot’s name and visuals, then apply our detailed branding guidelines—logos, typography, colour palette, custom domain and outgoing email templates—so the interface looks and feels 100 % ours. The final step is wiring the system to Meta’s APIs so users can manage Facebook, Instagram and WhatsApp conversations directly...

    $80 Average bid
    $80 Oferta medie
    30 oferte