Java vs python web development jobs

...developer to create a casino-style glowing Live Game Display that works across multiple stores/locations on my backend and also need a separate login/admin system where I can manage and operate multiple stores independently. I only need a single HTML/JS front-end page that accepts a store_id and displays the correct live game data for that specific store. The display must include a countdown, a VS screen, live score updates, and a winner reveal, all with smooth casino-style animations using neon glow, gold accents, and a dark background. The page should receive real-time updates from my system via WebSocket or basic polling and run smoothly in full-screen mode on Chrome (TV display). You may use PixiJS, Canvas, GSAP, or clean CSS animations—whatever delivers a polished, ...

Zoho does not provide an official WooCommerce plugin for payments, but my Zoho payment account is approved and working. I want to integrate it into my checkout flow similar to how standard g...Secure implementation (signature verification, validation, etc.) Expected Output: * Fully working WooCommerce plugin (installable .zip) * Clean, scalable code * Compatible with latest WordPress & WooCommerce Bonus (if possible): * Refund support via API * Logging for transactions/debugging Please confirm: * Your experience with WooCommerce custom payment gateways * Approach you will follow (redirect vs embedded) * Timeline and cost This should behave exactly like a normal WooCommerce payment gateway (similar UX to Razorpay plugin). Only freelancers who agree with the quoted terms should...

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...

I'm seeking a skilled developer to create a smart mirror that displays weather and sports schedules. The focus should be on functionality. Requirements: - Weather display - Sports schedules Ideal Skills: - Experience with smart mirror technology - Proficiency in UI/UX design for functional interfaces - Ability to integrate APIs for real-time data Please provide examples of similar work.

I need a Superintendent to help manage the renovation of a 3-story commercial building into a mixed-use development. The project is expected to take 1 year. Requirements: - Transform the space into offices and residential units. - Office amenities: conference rooms, shared workspaces, private offices. - Residential amenities: rooftop garden. Ideal skills and experience: - Experience in commercial-to-residential renovations. - Strong project management skills. - Knowledge of local building codes and regulations. - Ability to collaborate with architects and designers. Please include a portfolio of similar projects and an estimated timeline.

I need a skilled developer to build a multi-tenant SaaS application. The platform should include: Core Functionality: - User Management: Implement role-based access control, user activi...developer to build a multi-tenant SaaS application. The platform should include: Core Functionality: - User Management: Implement role-based access control, user activity logs, and profile customization. - Subscription Billing: Support annual subscriptions. - Analytics and Reporting: Provide detailed insights and reports. Ideal skills and experience: - Strong background in SaaS application development. - Expertise in user management systems and subscription billing integration. - Proficiency in analytics and reporting tools. Please provide examples of previous work and a timeline for project c...

...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) * Experience building social or content-driven products * Familiarity with cloud services (e.g., Tencent Cloud, Firebase) * Product thinking and...

I’m looking for a full-stack partner to build and then look after a travel-agency website whose core purpose is to let visitors make real-time bookings. Guests must be able to reserve hotel rooms and hire cars, check availability instantly, and finalise the order with either credit/debit cards or PayPal. The public-facing site should be responsive, fast, and SEO friendly, while the back office needs an intuitive dashboard where I can load inventory, adjust rates, review transactions, and process changes or refunds. Clean, well-documented code, Git-based version control, and a straightforward CI/CD pipeline are essential because I want to keep you on for ongoing maintenance and feature upgrades once we go live. Key deliverables: • Complete front-end and back-end implementatio...

...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, ...

...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...

Hiring: Full-Stack Mobile App Developer (iOS & Android) + Admin Panel + Backend System Only serious applicants should contact. We are looking for an experienced freelancer or development team to build a large-scale social audio platform from scratch. This is a full production-level platform, not a simple application. Project Overview We are building a modern social audio application with real-time voice rooms and a complete social and monetization ecosystem, including users, VIP systems, coins, gifts, store, games, events, rankings, and a full admin panel. The system includes mobile apps for iOS and Android, a backend system, and an admin panel for full platform control. We already have multiple ongoing projects, and if the developer is qualified and serious, we can offer ...

I'm seeking an intern developer to create an MVP web app focused on user registration and authentication. Key Requirements: - User Role: Standard User - Essential Features: - Scan QR Code for authentication - Show password option for users - Regenerate password functionality Ideal Skills and Experience: - Strong background in web app development - Experience with user authentication systems - Familiarity with QR code integration - Ability to implement user-friendly password management features

...easy-to-pick-up game, I’m open to both paths. The key is that it must be fully store-ready: clean code, no policy violations, and attractive enough to earn downloads. Per finished project that meets the criteria below I can release ₹1,500 – ₹2,000, so feel free to pitch multiple ideas if you work fast. Deliverables • Signed release AAB or APK, ready for upload • Complete source code (Android Studio Java/Kotlin or Unity/C# are both fine) • Simple icon, screenshots, and a short store description • Confirmation that all assets are licence-free or originally created . Need to publish the app on the playstore too. Acceptance checklist • Compiles without errors or warnings • Runs smoothly on current Android API levels • ...

...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 * Lighting conditions and reflections may vary ⸻ Deliverables * Working prototype * Source code * Clear usage instructions * Optional: simple user interface (a plus, not required) ⸻ Future Potential This is the first phase of a larger system. If successful, there is strong potential for further development and long-term collaboration. ⸻ ...

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We have a working prototype using the Nordic nRF52832 and SoftDevice S132. We now require production-ready firmware with the following features: // Core Requirements: 1. Geofence Control: Device remains disabled when inside a geofence (center and radius provided via BLE). C...advertisement functioning. // Assumptions: 8. Moderate to high 2.4GHz congestion is expected. 9. Each device has an alert mechanism (LED, buzzer, and/or vibration). 10. No phone application is within scope. 11. No custom PCB is within scope. // Request for Developer Proposal: Please provide your proposed milestone plan and target deliverables from a developer perspective, including: 12. Key development phases or milestones 13. Estimated cost or time for each phase 14. Summary of deliverables at ...

...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: Advanced improvements (obfuscation tuning, scaling strategy) ⸻ Estimated Workload: * Initial setup: 20–60 hours * Full stable system: 6...

We are looking for an experienced WordPress developer to build a modern, high-quality, lead-generation website for an insurance brokerage. This is not a basic brochure site — the focus is on clean design, strong user experience, and conversion (lead capture). Project Goals - Capture leads (email + quote requests) - Guide users through personal vs commercial insurance paths - Encourage direct contact (forms + WhatsApp) - Present a professional, trustworthy brand Scope of Work Website Pages - Home (main landing page + about) - Commercial & Specialty Insurance page - Contact page - Privacy & Legal page - Team page Key Features 1. Lead Capture Email popup (on page load + exit intent) Simple form (email required, name optional) 2. Quote Funnel (Important) User chooses...

Website development as discussed over the chat.

I'm seeking an experienced Pine Script developer to create an algorithmic strategy aimed at identifying short-term trading opportunities. Key Requirements: - Develop a Pine Script strategy to identify short-term trade opportunities - Focus on accuracy and efficiency Ideal Skills & Experience: - Proficiency in Pine Script - Strong background in short-term trading - Proven experience in developing and implementing trading algorithms Please include relevant experience in your application.

I need a screen developed for a mobile app using .NET MAUI. The purpose of this screen is to display data. Requirements: - .NET MAUI expertise - Mobile app development experience - Ability to create efficient data display interfaces Ideal Skills and Experience: - Proficiency in XAML and C# - Experience with MVVM architecture - Background in UI/UX design for mobile apps Please provide examples of previous work.

...skilled Embedded Systems Engineer with extensive experience in the full product development lifecycle, from PCB design to RTOS-based firmware implementation. Proven track record of developing robust IoT solutions across diverse architectures including ARM Cortex-M, ESP32, and legacy microcontrollers. Technical Core Competencies: * Microcontroller Expertise: Expert-level development on ARM Cortex-M (M0/M4/M7), ESP32 (Xtensa/RISC-V), Nuvoton, PIC, and Atmel (AVR/SAM) platforms. * RTOS & Firmware: Advanced proficiency in FreeRTOS (specifically for ESP32/ESP-IDF), multitasking, and low-latency system architecture. * Development Environments: Power user of industry-standard IDEs including Keil MDK, IAR Embedded Workbench, and VS Code (PlatformIO/ESP-IDF). * I...

I want to bring an end-to-end home-automation solution to life on top of Beckhoff Automation PLCs. The scope covers three tightly connected parts: • A desktop engineering tool where a system integrator can map PLC tags, build automation dashboards, and run system diagnostics. • An edge runtime that sits on a small box beside the Beckhoff controller, bridges the PLC world with the outside network, and exposes secure APIs to the apps. • Native iOS and Android apps that let the home owner monitor all devices in real time, issue remote commands, and arrange their own dashboards with drag-and-drop widgets. The desktop tool must feel familiar to anyone who already works with TwinCAT yet remove the scripting overhead; point-and-click mapping, visual dashboard design, and one-...

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...

...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...

...operations: +, −, ×, ÷, %) Scientific calculator (functions like sin, cos, tan, log, sqrt, etc.) Smooth and responsive UI as per Figma design Accurate calculation logic Proper error handling (divide by zero, invalid inputs, etc.) Important: I will provide the Figma design link after you request access Please review the design before finalizing your bid Requirements: Strong experience in Android development (Java/Kotlin) Experience building calculator or math-based apps (preferred) Ability to follow UI designs precisely Clean and optimized code Deliverables: Fully functional Android app Source code Proper testing to ensure accuracy Budget & Timeline: Please share your best price and estimated timeline after reviewing the Figma If you have bui...

I have an Excel workbook that contains data and I want to turn it into an interactive Power BI dashboard for financial analysis. We’ll work side-by-side over screen-share [Removed by Freelancer.com] so I can see every step and learn the process. During our sessions we’ll: • Import and clean the Excel data in Power Query • Build a tidy data model and write the DAX measures needed for operating, investing and financing flows, plus net cash position and variance calculations • Design a clear, slicer-driven layout that lets me analyse trends by period and entity • Ensure refresh paths stay intact so the report updates automatically whenever the source workbook changes Deliverables • Finished .pbix file wired to the Excel source &bull...

I’m putting together a self-help guide called “I Can Understand Me” and I need a writer who can shape it into a clear, engaging resource focused on personal development. The book should walk readers through practical techniques for understanding their own patterns, setting meaningful intentions, and steadily improving day-to-day behaviours. Here’s what I have in mind: we start with a concise framework that explains the importance of self-awareness, then move into actionable exercises, reflection prompts, and real-life examples. While the core theme is personal development, I’m open to weaving in goal-setting ideas, habit-building insights, or motivational anecdotes whenever they strengthen the message. Tone matters—I’m aiming for c...

• 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 ...

I'm seeking an experienced Flutter developer to create the frontend of my mobile application, which needs to support both iOS and Android platforms. Ideal skills and experience: - Proven experience with Flutter development - Strong understanding of mobile app design principles - Expertise in building responsive and user-friendly interfaces - Experience with both iOS and Android deployment - Ability to work collaboratively and communicate effectively Please include your relevant experience in your application.

Job Title: Android Java Developer (Camera, Image Processing, USB Integration) About the Role We are building a real-time vision application for a USB-connected glasses device. This role focuses on low-latency camera processing, Android performance optimization, and SDK integration — not AR/Unity development. Key Responsibilities Develop an Android (Java) application for a USB-C connected UVC camera device Display live camera feed in fullscreen on external glasses display Implement real-time image processing features: Zoom (1x–10x) with clarity preservation Contrast enhancement Brightness control Edge detection (outline mode) Color filter modes Integrate OCR + Text-to-Speech (TTS) for real-time text reading Build a minimal, responsive on-screen UI for fea...

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...

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...

...due. • Monitor live sales with charts and tables that refresh in real time. • Export any report to CSV for reconciliations or audits. Entry management A lightweight mobile web app—or native scanner if you prefer—should read the PDF barcodes/QRs and update the database instantly to prevent duplicate entries. Deliverables 1. Responsive website with ticket catalogue, checkout, and confirmation flow. 2. Self-service organiser portal tied to the role system and approval logic. 3. Full admin suite with analytics, CSV export, and manual payout tools. 4. Scanning solution for on-site validation (mobile-web or small native app). 5. Source code, deployment scripts, and brief hand-over documentation. Acceptance criteria: pages load smoothly on...

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 management, real-time price feeds, and the prediction logic. Core functionality • Algorithm-based color prediction: a server-side module generates predictive outcomes, calculates odds, and settles results instantly. • Cryptocurrency trading: users should be able to deposit, trade, and withdraw popular coins; real-time order execution and balance updates are critical. • Unified account system: a single sign-on manages both gaming and trading balances, with two-factor authentication and encryp...

I’m ready to move from concept to a working React Native mobile app that lets customers browse products, add them to a shopping cart, and check out—all behind a secure email-and-password login. The core of the job is to deliver clean, maintainable React Native code that runs smoothly on both iOS and Android. Here is what I need from you: • Build the front-end screens and flow for a modern e-commerce experience, including product browsing and a fully functional shopping cart. • Implement user authentication with email and password, handling sign-up, sign-in, and password reset screens tied to a backend of your choice (Firebase, Supabase, or a lightweight Node/Express API all work for me as long as the integration is documented). • Wire the UI to live data through...

I need an e-commerce website designed to sell photobooks, similar to pixoryofficial or white book. The site should be visually appealing and user-friendly, allowing customers to create customized photobooks. Key Features: - User accounts and profiles - Product customization options - Customer reviews and ratings Ideal Skills and Experience: - Proven experience in developing e-commerce websites - Strong design skills for an attractive, user-friendly interface - Experience implementing user accounts, product customization, and review systems - Knowledge of SEO and mobile optimization Please provide a portfolio of similar work.

... I already run everything on Tally Prime, so the project centres on: • Securely connecting the language model to my live Tally company so it can fetch and post data without breaking compliance. • Building a chat interface (web or desktop overlay) where I can type or speak questions like “How many units of Item-X are on hand?” or “Show me last quarter’s debtor aging,” and receive clear, formatted answers. • Automating task flows: PDF-to-invoice creation, scheduled emailing of customer statements, and any similar repetitive jobs we identify during development. A working proof of concept that handles the queries above and runs these automations end-to-end inside a sandbox company will be the first milestone; we will then...

...for a construction and infrastructure company operating across multiple branches and project sites. The purpose of the platform is to provide one central digital system for collecting emissions-related operational data, automatically calculating CO₂ emissions, and generating dashboards, analytics, and reporting. The system should be accessible through: Web platform (desktop/browser) Mobile UI (applications for Android and iOS) Both web and mobile applications should be fully connected to one central cloud database and calculation engine, so all branches work within the same platform. Core Functions The platform should calculate CO₂ emissions from operational areas such as: Fleet & transportation Construction equipment & machinery Building materials (cement...

I'm seeking an experienced developer to create a professional e-commerce website for selling physical products. Key Features: - Product Reviews - Wishlist - Live Chat Support - Story Section Design Preference: Classic and Traditional Ideal Skills & Experience: - Expertise in e-commerce platform development - Strong UI/UX design skills with a focus on classic aesthetics - Experience integrating live chat and other interactive features - Familiarity with implementing product review and wishlist functionalities - Proven track record in building user-friendly, professional e-commerce sites Looking for a detailed portfolio and relevant experience. Please provide timelines and any additional costs.

I would like to develop a website inspired by an existing one, with the main objective of allowing my clients to book appointments online. The website must be fully synchronized with the platform Planity, so that appointments can be booked from either interface without any scheduling conflicts. However, it should be noted that I do not have access to Planity’s API for direct calendar synchronization, so an alternative third-party solution will need to be implemented to handle this integration. The project should include the following features: A simple and user-friendly online booking system for clients A synchronization system with Planity (shared calendar via a third-party solution) A dedicated interface for hairdressers, allowing them to: * set and modify their availability ...

...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...

I’m looking for a skilled developer to build a brand-new personal website from the ground up. The site will serve purely personal goals—think showcasing my interests, sharing updates, and giving friends, family, and future collaborators an easy place to find me online. Key points • Full website development, including responsive front-end (HTML5, CSS3, JavaScript) and an easy-to-maintain back-end or CMS (WordPress, Ghost, or a lightweight custom solution—open to your guidance). • Clean, modern design that loads quickly on desktop and mobile. • Simple navigation with room to grow: home, about, contact, and at least one content section (blog posts, photo gallery, or portfolio pieces—let’s decide together). • Basic on-page SEO s...

...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...

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...

I’m looking for a skilled developer to build a brand-new personal website from the ground up. The site will serve purely personal goals—think showcasing my interests, sharing updates, and giving friends, family, and future collaborators an easy place to find me online. Key points • Full website development, including responsive front-end (HTML5, CSS3, JavaScript) and an easy-to-maintain back-end or CMS (WordPress, Ghost, or a lightweight custom solution—open to your guidance). • Clean, modern design that loads quickly on desktop and mobile. • Simple navigation with room to grow: home, about, contact, and at least one content section (blog posts, photo gallery, or portfolio pieces—let’s decide together). • Basic on-page SEO s...

I’m building a new mobile experience called CLAUDE: a personal productivity hub that travels seamlessly between iOS and Android. The core of the project is a robust task manager that syncs perfectly with the user’s calendar so that every to-do automatically lands in the right time slot, sends reminders, and updates in real time across devices. Scope of work • Design and develop the full app for both platforms—one shared code-base is preferable (Flutter, React Native or similar) to keep updates simple. • Implement intuitive task creation, prioritisation, drag-and-drop re-ordering and smart filters. • Integrate native calendar APIs (Apple, Google) so events and tasks coexist in a single timeline. • Set up secure cloud sync and basic account mana...

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...

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,...

...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 ...