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    1,500 java vs python salary jobs found

    ...performance for large media files 3. Domain & DNS setup (guidance required): Advise how to set up and use a subdomain of our existing company domain (e.g. ) Assist with DNS configuration Configure external access if needed 4. Security setup: HTTPS Basic firewall configuration (UFW) Secure server access (SSH hardening) 5. Remote access strategy: Recommend best approach (direct access vs VPN such as Tailscale) Implement chosen solution 6. Documentation (If needed): Provide simple handover notes for: Starting/stopping services Adding users Basic troubleshooting Environment: - Ubuntu PC (on-premise) - NAS storage (QNAP & Synology) mounted to Ubuntu - Office internet connection (static IP TBD) Key Requirement: We need guidance on domain usage: - Should we extend our e...

    $345 Average bid
    $345 Avg Bid
    75 bids

    We are looking for a Junior Video Editor to join our team for creating engaging short-form videos. Required Skills & Expertise: Minimum 6 months of professional video editing experience Proficienc...text effects Ability to generate and use AI images/clips when required Project Requirement: Must be able to edit short videos similar to the reference style Focus on fast-paced, engaging, and high-retention edits Reference: Salary: ₹4,000 INR per month Shorts to do per Month: 45 Shorts Location: Only From India and Nepal If you can match the reference style and deliver consistently, we’d love to work with you long-term.

    $13 / hr Average bid
    $13 / hr Avg Bid
    2 bids

    Everything have been Finalised. Amazon Scraping project for list of SKUs.

    $20 / hr Average bid
    $20 / hr Avg Bid
    1 bids
    Script Python
    9 days left

    Sorry for the issues!

    $467 Average bid
    $467 Avg Bid
    1 bids

    ...networking experience to Android users. The core idea is a clean, modern mobile app where people can create profiles, follow others, share posts (text, images, short video), and chat one-to-one in real time. Smooth scrolling feeds, push notifications, and a simple onboarding flow are essential so adoption feels effortless from day one. Here is what I need from you: • Full Android codebase (Kotlin or Java) ready for Android Studio • Backend setup for user auth, real-time chat, feed storage, and push notifications (Firebase, Supabase, or a comparable stack) • Basic but attractive UI/UX that can be expanded later: light/dark themes, intuitive navigation, and accessible design • A signed APK plus clear instructions for a Play Store release • Document...

    $254 Average bid
    $254 Avg Bid
    13 bids
    OPC UA SCADA expert
    6 days left
    Verified

    We are looking for an **OPC UA / SCADA Integration Expert** to support our Solar AI Studio platform. **Scope of work:** Develop a...requirements:** 1. Experience with OPC UA server/client architecture 2. SCADA integration experience for solar PV plants or industrial systems 3. Understanding of PLC, Modbus TCP, tags, telemetry and data acquisition 4. Ability to advise on tag mapping, polling/subscription frequency and data quality 5. Knowledge of cybersecurity, VPN, certificates and OT network safety 6. Experience with Node.js, Python, Supabase/PostgreSQL or cloud APIs will be preferred **Engagement type:** Freelance / project-based **Application area:** Solar PV monitoring, analytics and digital twin Interested experts may share their profile, relevant project experience and ava...

    $263 Average bid
    $263 Avg Bid
    20 bids

    ... What you’ll start with • A folder of representative reference shots of semiconductor chips. • A CSV that spells out the colour palette, precise X-Y measurements and other per-image parameters. Core expectations • Build an automated pipeline in Unity (my preferred tool) that ingests the CSV, applies the specified colour accuracy and shape detail, and exports camera-ready JPEGs. • Use Python or C++ scripts to drive batch generation, manage naming conventions, and verify output counts. • Keep all images photorealistic and strictly within the provided dimensional tolerances. • Deliver reproducible project files so I can regenerate or tweak the dataset later. Acceptance criteria 1. Around 870,000 JPEGs generated, each matching its ...

    $297 Average bid
    Urgent NDA
    $297 Avg Bid
    7 bids
    Android Delivery Tracking App
    6 days left
    Verified

    ...is faster in the moment—and store that image alongside the delivery record. Once the parcel is handed over, a simple “Delivery Complete” tap finalises the job, records a timestamp, and moves the task to the completed list in the back office. I will provide the Tally database structure and sample invoice layouts. Your role is to build: • A driver-facing Android app using native Android (Kotlin / Java) or a robust cross-platform framework that still allows full access to device GPS and camera APIs. • An admin web panel (or Android tablet view) where I can push routes, see live vehicle locations on a map, resend customer notifications, and export completion summaries. • Secure REST or GraphQL endpoints so the app and panel stay in sync even wit...

    $7502 Average bid
    $7502 Avg Bid
    45 bids

    ...seconds per product. Failed scrapers serve last-known prices with a visible "last updated" timestamp rather than breaking the public view. All code is delivered, commented, and installable on a standard LAMP or Node stack. For reference, the tool should function similarly to , , and — filterable peptide grid, vendor side-by-side comparison, total vs. price-per-mg toggle, and supplier profile pages. If you have experience with real-time data integration, web scraping ethics, and clean front-end work, I'd love to see how you'd approach this and how quickly we can roll it out....

    $457 Average bid
    $457 Avg Bid
    180 bids

    More details: What programming language is your code written in? Python What kind of adjustments are needed with the API communication? Fixing bugs What types of checks need to be adjusted or added? This question was skipped by the user

    $150 Average bid
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    32 bids

    I’m deep into a set of large-scale clinical-trial datasets and need a seasoned partner who can move effortlessly from raw tables to polished Tableau dashboards. The stack is Google Cloud Platform (BigQuery in particular), Amazon Redshift, advanced SQL, and Python, so you should feel at home optimizing long, complex queries, tuning warehouse performance, and scripting repeatable data-quality checks. Where you’ll start I already have a working schema, but it’s straining under growing volume and new KPI requests. You’ll review the existing models, refactor where necessary, and introduce best-practice partitioning and clustering so queries run in seconds, not minutes. From there, we’ll design consumable, high-performance Tableau workbooks that clinicians...

    $18 / hr Average bid
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    65 bids

    ...and refining the UX based on a specifications Scope of Work1. Design System Rebuild (The "Source of Truth")Atomic Rebuild: Do not just "fix" layers. Rebuild all UI elements as Master Components from Variables (Multi-Mode): Implement Variables for colors, spacing, and radius. You must set up "Modes" to allow for a seamless toggle between:Language: English vs. : Desktop vs. Mobile (if applicable).Advanced Auto Layout: Every frame must use Auto Layout. No manual positioning. Elements must "Hug" or "Fill" correctly to handle variable text lengths in different languages.2. Bilingual & RTL LogicRTL Architecture: Build components so that switching from English to Arabic mirrors the layout automatically without breaking the s...

    $483 Average bid
    NDA
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    78 bids
    Backtesting Framework
    13 days left
    Verified

    I need a Backtesting framework to be implemented in python per forllowing requirements. 1. I have a data mart in AWS that has all the needed data for to execute the business logic of my Strategies. 2. Same Datalake also includes the table constructs needed to store backtest output. 3. I will also provide the business logic in pseudo kind of code. 4. Need someone with experience in Duck DB to load all the data in-memory , execute backtest and load the backtest input and output dataset in iceberg tables. 5. Some one with Montecarlo experience would be preferable, since various combinations of inputs need to be generated for multiple iterations of Backtest. Project has to be delivered in the following milestones: 1. Python skeleton code for loading data from the mart into...

    $3941 Average bid
    $3941 Avg Bid
    83 bids

    ...logic: Vehicle acquisition timing and scaling Active vs idle fleet tracking 4. Asset & Financing Structure Multiple acquisition strategies: Outright purchase Debt-financed acquisition Fully dynamic loan/amortisation schedules Scenario-driven inputs for: Deposit levels (0%, 10%, 20%+) Interest rates Loan terms Depreciation schedules aligned to jurisdictional tax rules 5. Tax & Jurisdictional Complexity Incorporate country-specific tax treatments: Corporate income tax GST/VAT/Sales tax impacts where relevant Clear structure allowing refinement of tax assumptions (Advanced): Consideration of cross-border structuring and cash repatriation logic 6. Scenario & Sensitivity Engine Dynamic scenario toggles for: Pricing Utilisation Funding mix (equity vs debt) Growth rat...

    $1353 Average bid
    NDA
    $1353 Avg Bid
    20 bids

    ...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...

    $168 Average bid
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    60 bids

    ...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 billing, contributor workflow and security/access-control layers. Acceptance criteria • All tables follow naming conventions and pass automated linting checks. • Key read queries return in <...

    $576 Average bid
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    72 bids

    I have two compact Windows desktop applications ready for release and I’d like a fresh pair of QA eyes on them. All functional and usability test cases are...something breaks or looks off, capture screenshots (or short clips) and add concise notes so my development team can fix issues quickly. Different screen resolutions and Windows themes are welcome if you have them available; the broader the UI coverage, the better. Deliverables: • Updated test-case sheet marked pass/fail with comments • Individual bug reports, each with steps to reproduce, expected vs. actual result, and visual evidence • A short summary highlighting critical issues and overall app readiness I’m aiming for a fast turnaround, so let me know your earliest availability and the ...

    $114 Average bid
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    32 bids

    ...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...

    $181 Average bid
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    71 bids

    ...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 Avg Bid
    48 bids

    ...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 Avg Bid
    65 bids

    ...hands-on support to help me 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 t...

    $239 Average bid
    $239 Avg Bid
    46 bids

    ...coordination. Users must be able to create and view patient records, assign or accept caregiving tasks, exchange status updates in real time, and track outcomes. All data 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...

    $8 / hr Average bid
    $8 / hr Avg Bid
    36 bids
    Dissertation
    6 days left
    Verified

    ...Why is it happening? * Under what conditions does it happen? * Recommendations can come later, but they must be based on evidence. * **Choose a topic that tackles a real problem** * Strong topics often explore tensions such as: * Personalisation vs privacy * Efficiency vs authenticity * Automation vs trust * AI convenience vs cognitive dependence * Luxury accessibility vs exclusivity * Influencer relatability vs credibility * Sustainability claims vs consumer scepticism * Data-driven marketing vs creative judgement * **Avoid the familiarity trap** * Do not choose a topic only because you already know it. * “I like Instagram” is not a research contribution. * Familiarity...

    $156 Average bid
    $156 Avg Bid
    32 bids

    ...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 Avg Bid
    13 bids

    Hiring: Crypto Arbitrage / Algo Trader (Binance + 3Commas): I’m looking for a **serious, performance-driven crypto trader** to take over and scale a **live, funded Binance + 3Commas setup**. This is **NOT a salary-based role**. This is a **perfromance based** for someone who knows how to generate consistent, risk-controlled returns. What You’ll Do: • Deploy and optimize **arbitrage / grid / DCA / hybrid strategies** • Configure and manage bots on **3Commas** • Implement **strict risk management** (drawdown control, capital allocation) • Continuously improve performance and stability Compensation: • **Profit share on net gains** (based on experience & performance) • Opportunity for a **long-term partnership** if results are consisten...

    $2530 Average bid
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    3 bids

    ...faster; however, the final results must reflect a full optimisation, not a single-factor study. Deliverables • Aspen HYSYS file with all case studies and the final optimised case saved as separate scenarios • Concise technical report (≈10 pages) detailing methodology, validation against experimental data, optimisation logic, and key plots (Pareto curves, energy vs. capture rate, etc.) • Summary table highlighting base-case vs. optimised performance: capture rate, reboiler duty, solvent circulation, column temperatures/pressures Acceptance criteria – Simulated base case matches experimental COâ‚‚ removal within ±3 % – Final configuration shows at least 15 % reduction in specific reboiler duty compared with the validated ba...

    $150 Average bid
    $150 Avg Bid
    10 bids

    ...Ship a production feature that spans React UI through backend API, complete with automated tests and monitoring hooks. • Identify a performance bottleneck, 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) &bull...

    $7393 Average bid
    $7393 Avg Bid
    109 bids

    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 Avg Bid
    3 bids

    ...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
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    33 bids
    Real-Time Dart TV Display ..
    6 days left
    Verified

    ...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, ...

    $116 Average bid
    $116 Avg Bid
    124 bids

    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...

    $17 Average bid
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    24 bids

    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...

    $2774 Average bid
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    126 bids

    ...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) *...

    $20 / hr Average bid
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    155 bids

    ...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
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    103 bids

    ...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...

    $835 Average bid
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    178 bids

    ...* Receive coins and gifts from users * Earnings tracking * Conversion to dollar value * Hostess dashboard for earnings and performance 11. Hostess Agency System * Agency accounts to manage hostesses * Agency dashboard * Commission system * Tracking hostess performance per agency * Admin control over agencies and commissions 12. Coin Distributor System * Distributor role system * Manage coin/salary distribution * Admin approval or direct system * Full transaction tracking 13. Games Section * Dedicated games section * Games developed by external developer * Access integration for game developer * Games playable inside voice rooms * Betting/coin participation display * VIP access control for games * Admin management of games visibility and settings 14. Rankings * Coin-based ...

    $1350 Average bid
    $1350 Avg Bid
    160 bids

    ...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 • ...

    $18 Average bid
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    19 bids

    ...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
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    6 bids
    Computer Vision Developer
    6 days left
    Verified

    ...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...

    $3998 Average bid
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    105 bids

    ...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...

    $4144 Average bid
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    20 bids

    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...

    $159 Average bid
    $159 Avg Bid
    271 bids

    ...* 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). * IoT & Connectivity: Deep understanding of IoT protocols (MQTT, HTTP, CoAP) and wireless integration (Wi-Fi, Bluetooth/BLE, LoRa). * Hardware & PCB Design: Strong foundation in electronics, including schematic capture, PCB layout, component selection, and hardware-in-the-loop debugging. Professional Philosophy: Bridging the gap between hardware...

    $103 Average bid
    $103 Avg Bid
    8 bids

    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 Avg Bid
    12 bids

    ...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 Avg Bid
    38 bids

    ... ×, ÷, %) 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 built similar apps before, please...

    $125 Average bid
    $125 Avg Bid
    78 bids

    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 Avg Bid
    4 bids

    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 feature sw...

    $348 Average bid
    $348 Avg Bid
    24 bids

    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 Avg Bid
    6 bids

    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 Avg Bid
    21 bids

    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 Avg Bid
    6 bids