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    5,000 debugging jobs found

    Job Title: Senior Full-Stack App Developer for Debugging, UX Fixes, and Stability Improvements Job Description: I’m looking for an experienced full-stack developer to review and refine an existing mobile/web application that is already built and functional but needs polishing and technical corrections. The goal is to identify and resolve smaller issues that affect user experience, logic flow, and overall stability. This is not a project from scratch. The application is operational, but it requires a developer who can carefully audit the system, locate inconsistencies, and implement clean fixes. Responsibilities include: Reviewing existing frontend and backend logic Fixing UI/UX inconsistencies and interaction bugs Ensuring user actions trigger the correct outcomes across...

    $50 / hr Average bid
    $50 / hr Avg Bid
    89 bids

    I’m looking for an experienced hand to take my existing Google Tag Manager container and quickly bring it up to speed. Within the next four weeks I need three things locked down: • Tag implementation – a clean, Basic tag setup that fires reliably across my site (pageview, scroll-depth, out...dashboards that surface traffic sources, conversions, and user journeys at a glance. • Data harvesting, storage, and reporting – advice or light configuration around routing the GA4 stream into BigQuery (or a comparable warehouse) so historical analysis is effortless. Everything must be configured through Google Tag Manager and tested so I can confidently roll it into production without extra debugging. If you’ve done similar projects and can deliver ...

    $14 - $21 / hr
    Sealed NDA
    $14 - $21 / hr
    28 bids

    ...for: • Translating product requirements into clear technical architecture • Writing clean, well-documented code and setting up version control from day one • Integrating external APIs, databases, and any third-party services the product demands • Optimising performance, accessibility, and SEO fundamentals as you build • Thorough cross-browser and device testing, followed by systematic debugging • Implementing security best practices, monitoring, and patching We’ll collaborate closely—designers will supply UI assets and copywriters will handle content, while you stitch everything together and keep stakeholders informed of progress. I’m flexible on the exact tech stack; bring the tools you’re most productive with, but...

    $669 Average bid
    $669 Avg Bid
    104 bids

    Hi, I have a live w...Browser Payment Issue Payments currently do not work properly on mobile browsers. Need to ensure seamless payment experience on mobile devices. 3. Make Mobile & Web Behavior Consistent The mobile experience should function exactly like the desktop/web version. 4. Basic Debugging & QA Review the payment flow and ensure everything works smoothly. 5. 3-Month Maintenance Provide light maintenance/support for the next 3 months for minor fixes if needed. Budget $50 – $100 (fixed project) Ideal Developer Experience debugging payment integrations Comfortable working with existing codebases Able to quickly identify and fix bugs Available for small ongoing support for 3 months If you’ve handled subscription or payment flow issu...

    $131 Average bid
    $131 Avg Bid
    65 bids

    Debugging & Optimizing RAG Pipeline for Radiology Chatbot We have a production RAG (Retrieval-Augmented Generation) chatbot for radiology built with Python/FastAPI backend, frontend, Qdrant vector DB, and multiple LLMs (Claude, Gemini, Groq). Key tasks: 1. Optimize post-synthesis citation verification pipeline (currently 3-10 min, need under 15 seconds) - batch API calls, fix Semantic Scholar auth, remove redundant passes, cap gap-fill retries 2. Fix Docker deployment pipeline - code changes not reaching running container, need proper volume mounting or rebuild workflow 3. Improve citation quality - LLM produces great citations but verification strips them; need LLM-first verify-second approach 4. Reduce pipeline complexity - consolidate overlapping modules, remove dead code

    $11 / hr Average bid
    $11 / hr Avg Bid
    37 bids

    Our project is already developed using PHP and Laravel, but we are currently facing a few issues relate...gateway related problems Ensure the system works smoothly after fixes Review backend code and improve stability if needed Requirements Strong experience with PHP and Laravel Experience with API integrations Experience with payment gateway debugging Good knowledge of MySQL and backend debugging Ability to quickly identify and fix issues Project Details Project Type: Bug fixing / troubleshooting Experience Level: Expert Possibility of future work if the collaboration goes well When Applying Please Include Your Laravel experience Similar bug fixing or API debugging work Your availability to start immediately “This is an urgent issue and we prefer developers w...

    $21 Average bid
    $21 Avg Bid
    30 bids

    ...Windows 10/11 (no Node knowledge required) Install/bundle Node + dependencies, set up data/DB, create Start/Stop shortcuts Provide a simple setup guide + troubleshooting notes Deliverables Fixed project (repo/zip) + changelog Windows installer (.exe) + quick installation/start guide Basic acceptance test checklist (fresh install → import works → orders/KDS work) Required skills Node.js debugging, SQLite, WebSockets, Windows packaging/installer (NSIS/Inno Setup/PowerShell)....

    $143 Average bid
    $143 Avg Bid
    126 bids

    ...Review the existing filter functionality on the website Analyze the ColdFusion code and MySQL queries related to filtering Identify why key information (price ranges, sale items) is missing Implement fixes or improvements to ensure filters return accurate results Test the filter to confirm correct behavior Required Skills: Strong experience with ColdFusion Experience working with MySQL databases Debugging and optimizing existing code Experience with website filtering/search functionality Preferred: Experience reviewing and improving legacy code Ability to communicate clearly about issues and proposed fixes Project Type: Short-term support / troubleshooting (with potential for additional work) If you have experience with ColdFusion and database-driven filtering systems, please ...

    $120 Average bid
    $120 Avg Bid
    120 bids
    Fix Website Bugs
    5 days left

    Looking for a developer to fix bugs in existing website projects. Responsibilities include debugging code, improving performance, and updating website features.

    $23 Average bid
    $23 Avg Bid
    113 bids

    Description: I have a Telegram bot that is already built, but it currently has a bug and is not working properly. I need an experienced developer to quickly identify the issue and fix it. Issue: The bot sometimes does not respond to commands and stops sending messages. It was working before but recently started failing. Requirements: • Experience with Telegram Bot API • Strong debugging skills • Ability to quickly identify and fix the problem • Clean and stable fix Tech Stack: • Python Telegram Bot library Project Details: • This should be a quick fix for someone experienced • Access to the code will be provided after hiring When applying, please include: • Your experience with Telegram bots • How quickly you can fix this issue Look...

    $30 - $250
    Sealed
    $30 - $250
    155 bids
    Fix Android Runtime Errors
    5 days left
    Verified

    My Android application is throwing runtime errors that I can’t consistently reproduce or isolate. I need an experien...running the app, and tracing all runtime exceptions through Android Studio’s debugger, Logcat, and any profiling tools you prefer. • Implementing code-level corrections or refactors that remove the crashes while preserving current functionality and design. • Supplying a brief technical summary of each fix so I understand what was happening and how you resolved it. Please be comfortable debugging multithreaded code, handling lifecycle edge cases, and testing across multiple Android OS versions. I’ll provide the repo link and any test credentials as soon as we start. Once the crashes are eliminated and the updated APK runs smoothly o...

    $12 Average bid
    $12 Avg Bid
    17 bids

    ...telecom/O-RAN systems Work on Linux-based environments, including debugging, optimization, and performance tuning Integrate and test software components within existing telecom infrastructure Collaborate with our internal engineering team and client’s technical team Write clean, maintainable, and well-documented code Participate in code reviews and propose improvements Requirements: Strong hands-on experience in C and C++ development for embedded systems Solid experience with Linux (user space, system programming, networking concepts) Telecom background, ideally with O-RAN, RAN, or similar telecom protocols/interfaces Good understanding of multithreading, memory management, and real-time considerations Experience with debugging tools (gdb, valgrind, perf, ...

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

    ...of passing EMI / FCC tests. 13. Deliverables Expected from Vendor The PCB designer must provide: Design Files Schematic files PCB layout files BOM (Bill of Materials) Gerber files Pick & place files Assembly drawings Design Documentation Impedance calculation Stack-up details RF layout notes Compliance considerations Prototype Support Vendor may be required to assist with: First prototype debugging Minor design fixes Pre-certification review 14. Certification Considerations The design must consider compliance with: FCC (USA) CE (Europe) The designer must follow: RF reference layouts EMI reduction techniques Ground plane best practices Use of shielding cans and proper filtering is strongly recommended. 15. Project Deliverables Vendor must deliver: Final schematic PCB lay...

    $317 Average bid
    $317 Avg Bid
    16 bids

    ...All Phase 1 modes work end-to-end without major errors • Map loads, homes can be tracked and updated reliably, team coordination works • Data persists correctly across sessions/devices • App is deployable to production with clear documentation • Store release approach is confirmed and executable Ideal Freelancer • Strong with , Firebase, and either Firestore or PostgreSQL • Comfortable debugging messy/incomplete migrations • Experience shipping to mobile stores (PWA wrapper, Capacitor, or best-fit approach) • Clear communicator and can work with milestones and PRs To Apply (Please Include) 1. 2–3 relevant projects (links/screenshots) 2. Your recommended approach for “Firestore vs PostgreSQL for fastest ship” (brief) 3. C...

    $383 Average bid
    $383 Avg Bid
    241 bids

    My current Python script runs without throwing syntax or runtime exceptions, yet the results it produces are clearly off. I need a fresh set of expert eyes to trace the logic, pinpoint why the calculations deviate from what I...should look like. From there, I’m counting on you to: • Identify the specific logical missteps in the flow or calculations • Correct them cleanly, keeping the code readable and well-commented • Hand back a working version along with a brief explanation of the fix, so I understand what went wrong and how you resolved it The task should be straightforward for someone comfortable with Python debugging and best practices. If additional tests or refactoring make sense to guarantee reliability, feel free to propose them. I’m ready t...

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

    I have a small Java Swing application where several JCheckBox components refuse to stay checked when clicked. No exceptions are thrown; they simply pop back to an unchecked state immediately. I need someone to dive into the relevant UI and event-handling code, identify why the state isn’t ...isn’t persisting, and deliver a clean fix that works across Windows, macOS, and Linux builds of the app. You’ll receive the current source (Maven project) plus a short video showing the behaviour. Please return: • corrected code or patch files • a brief explanation of the root cause • confirmation tests or steps I can run to prove the boxes now retain their state If you’re comfortable debugging Swing listeners, model binding, or custom renderers, th...

    $33 Average bid
    $33 Avg Bid
    42 bids

    ...Fyers using my API keys, refresh tokens automatically, and reconnect on dropouts. • Stream live market data, compute the MAs and RSI in real time (pandas_ta or TA-Lib are fine), and generate long/short orders the instant conditions are met. • Submit, modify, and close orders through the official Fyers endpoints while logging every step—signal, order ID, status, and response—for audit and debugging. • Save trade metrics to a local SQLite/CSV log and expose a quick summary on exit (win %, avg P/L, etc.). • Be modular: data feed, signal engine, risk/position manager, and broker interface in separate classes so new rules or a different API can be swapped in later. Deliverables 1. Full source code in a private Git repo or ZIP. 2. with exac...

    $37 Average bid
    $37 Avg Bid
    15 bids

    I need a clean, working version of our recharge portal, ePayYatra.com. Right now the site suffers from three critical pain points—payment processing glitches, an inconsistent user interface, and sluggish overall performance. The symptoms are obvious: transactions fail mid-flow, some pages ta...what I expect as concrete deliverables: • A brief audit report outlining every bug you’ve found and the action taken • Clean, corrected source code with clear comments on every change • Successful end-to-end tests proving that payments complete, pages load quickly, and no crashes occur • A short hand-off guide so my in-house team can maintain the new build If you have solid experience debugging complex web applications—especially anything that han...

    $84 Average bid
    $84 Avg Bid
    35 bids

    I need an experienced developer to fix backend issues on my two-sided marketplace. The marketplace is already built but has bugs that need to be resolved. Key Issues: - Inaccurate data fetching is causing proble...need an experienced developer to fix backend issues on my two-sided marketplace. The marketplace is already built but has bugs that need to be resolved. Key Issues: - Inaccurate data fetching is causing problems with data storage and retrieval. Ideal Skills and Experience: - Strong expertise in backend development. - Proficiency in data storage solutions and retrieval mechanisms. - Experience debugging and resolving data accuracy issues. - Familiarity with two-sided marketplaces is a plus. Looking for someone who can ensure smooth, accurate, and efficient backend func...

    $159 Average bid
    $159 Avg Bid
    140 bids

    Web Scraping Stability Fix for Dynamic React-Based E-comm...conditions. Solution Implemented Replaced all () calls with WebDriverWait and Expected Conditions Implemented controlled infinite scroll logic to ensure full content loading Added popup detection and automatic modal handling Used JavaScript click execution where appropriate Wrapped extraction logic in structured error handling to prevent full script failure Improved logging for debugging and monitoring Results 100% stable scraping execution Successfully extracted 12,000+ product records Eliminated click interception errors Reduced runtime by approximately 30% Delivered clean, maintainable, production-ready code Technologies Used Python Selenium ChromeDriver Explicit Waits JavaScript execution via Selenium

    $22 Average bid
    $22 Avg Bid
    24 bids

    I need a custom trend indicator developed in Pine Script for TradingView. The indicator should utilize price data exclusively. Requirements: - Expertise in Pine Script and TradingView - Experience with developing trend indicators - Ability to create clear, user-friendly scripts Please provide: - Relevant experience - Sample wor...developed in Pine Script for TradingView. The indicator should utilize price data exclusively. Requirements: - Expertise in Pine Script and TradingView - Experience with developing trend indicators - Ability to create clear, user-friendly scripts Please provide: - Relevant experience - Sample work or portfolio Ideal Skills: - Strong background in technical analysis - Proficient in coding and debugging Pine Script - Previous projects with positive clien...

    $87 Average bid
    $87 Avg Bid
    17 bids

    I need an experienced Excel expert to fine-tune my workbook used for data analysis, specifically for generating skill completion reports. The goal is to eliminate any bugs and ensure its long-term reliability. Key Tasks: - Debugging existing formulas and functions - Streamlining report generation processes - Ensuring data integrity and accuracy Ideal Skills and Experience: - Proficiency in Excel, especially in data analysis - Experience with report generation and complex formulas - Attention to detail and problem-solving skills Looking for someone who can deliver a robust and efficient Excel workbook.

    $115 Average bid
    $115 Avg Bid
    62 bids

    ...Token endpoint Ideal Experience Looking for someone with experience in: Firebase Authentication Firebase ID Tokens / Refresh Tokens Node.js / Firebase Cloud Functions API integration with Bubble or other no-code platforms Deliverables Working refresh token implementation Explanation of how the system works Example of how Bubble should call the refresh endpoint Budget Open to proposals for a small debugging/setup job....

    $90 Average bid
    $90 Avg Bid
    77 bids

    With the help of Claude, I was able to put together a scenario in to export all contact interactions from Cloze to HubSpot. However, due to my limited knowledge of automations, it's not working. What I'm looking for is: 1) I would like someone to update the scenario. The...modules, which will each need to be evaluated/reviewed to ensure they work correctly. 3) Verify that the automation will run correctly when I switch over to the live HubSpot database and not the Sandbox when we will use for testing. The APIs are currently going to a sandbox with HubSpot, so we can test as many times as we need to. I don't expect this job to take more than 2 hours, but with debugging, my estimate might be completely wrong. I would like to get this completed sometime in the fir...

    $458 Average bid
    $458 Avg Bid
    108 bids

    ...should cover: * Robust market-data and option-chain ingestion via the **Upstox API** * A **rule-based signal engine** that can be extended later for **AI-assisted analytics modules** * **Dynamic stop-loss / take-profit logic** that adapts to live market conditions * **Paper-trading execution** with position tracking (**no live orders in Phase 1**) * Structured logging for post-trade analysis, debugging, and future extensions ### Tech expectations Core stack should be **Python 3.x**. You may recommend tools/frameworks such as **FastAPI, asyncio, pandas**, or other practical choices that keep the code modular, maintainable, and responsive for intraday use. A clean separation between: * **data ingestion** * **signal logic** * **risk / execution** * **logging / storage** is imp...

    $1105 Average bid
    $1105 Avg Bid
    38 bids

    We are seeking an experienced backend developer to diagnose and resolve stability issu...Work: * Investigate and identify the root cause of API downtime * Analyze memory usage and detect potential memory leaks or overflow issues * Optimize backend performance and resource handling * Implement fixes to ensure system stability and reliability * Provide documentation summarizing the issue and applied solution Requirements: * Strong experience with Node.js backend systems * Experience debugging memory leaks and performance issues * Familiarity with AWS EC2 environments * Experience with real-time or voice-based AI systems is a plus * Ability to work independently and provide clear technical explanations Goal: Restore full stability of the Voice AI agent backend and prevent recurring...

    $155 Average bid
    $155 Avg Bid
    53 bids

    ...Policy Page If missing: Create proper “Shipping & Delivery Policy” page Mention Free Shipping + Lift Gate Add Organization schema Link in header & footer Files I Will Provide You will receive: 1st (technical audit summary) 2nd (implementation instructions) Skills Required Advanced WooCommerce WordPress plugin installation & debugging JSON-LD / Google Merchant Center (advanced shipping setup) Feed Rules configuration Rich Results validation Understanding of SEO + AI visibility Deliverables Plugin correctly installed on both sites JSON-LD validated on 10+ PDPs CSV audit delivered GMC shipping configured Diagnostics clean (no shipping warnings) Free Shipping visible in Merchant Center Confirmation report with screenshots

    $64 Average bid
    $64 Avg Bid
    26 bids

    We are looking for a skilled React and Developer to join our remote engineering team. You will be responsible for building scalable, high-performance features across our ticketing and event management platform using modern...Optimise application performance and ensure responsiveness • Participate in code reviews and technical planning Required Skills • Strong experience with NestJs and React • Solid understanding of PostgreSQL • Experience deploying and managing applications on AWS • Understanding of REST APIs and modern web architecture • Familiarity with Git and CI/CD workflows • Strong problem-solving and debugging skills Nice to Have • Experience working on SaaS platforms • Knowledge of serverless architecture • Fami...

    $7 / hr Average bid
    $7 / hr Avg Bid
    60 bids

    ...configurable (file-based or DB-driven) rather than embedded in source code. ⸻ 4️⃣ API Layer • REST-based • Stateless • Container-friendly (Docker required) • Expose clean OpenAPI/Swagger documentation • Designed for synchronous request/response flows ⸻ 5️⃣ Resilience & Observability • Idempotent request handling • Graceful degradation if one provider fails • Structured logging for audit and debugging • Rate-limit awareness and retry/backoff strategy ⸻ 6️⃣ Deployment • Production-ready code • Docker setup (Kubernetes-ready preferred) • Basic CI/CD guidance • Brief knowledge transfer session ⸻ Acceptance Criteria • Clean separation between core engine and adapters • One provider fu...

    $833 Average bid
    $833 Avg Bid
    113 bids

    ...crash has to be eliminated and the app must run without unexpected terminations. You’ll work directly in my private GitHub repo, pushing incremental commits so I can verify progress on TestFlight and an internal Android build. The final commit should leave the app stable, visually consistent on the target devices, and free of the profile-page crash. Please be comfortable with React Native debugging tools, simulators, and on-device testing for multiple screen sizes. A single-day turnaround is critical, so only take this on if you can begin immediately and deliver the fixes within 24 hours....

    $22 - $183
    Sealed
    $22 - $183
    104 bids

    ...GA4 tag, one Google Ads conversion tag, and datalayer events named consistently. 4. Facebook catalogue shows identical inventory and pricing within 30 minutes of changes in Shopify. 5. Written hand-off document outlining the changes made and where to edit settings in future. If you have deep hands-on experience with Shopify feeds, Content API, Google Merchant Center diagnostics, and GTM debugging, I’m ready to give you access so we can get sales flowing again....

    $51 / hr Average bid
    Urgent
    $51 / hr Avg Bid
    102 bids
    Resolve PHP Login 500 Error
    3 days left
    Verified

    ...missing includes, failed MySQL queries, or session permission issues—track down whichever one it is in this case. 2. Apply a clean, well-documented fix so the login redirects smoothly to the dashboard and no 500 errors appear. 3. Provide a short note that lists the root cause and the files or settings you changed so I have a record for future maintenance. Skills that will be handy: strong PHP debugging, MySQL, session handling, cPanel/Apache/Nginx administration, and familiarity with version compatibility pitfalls between PHP 7.4 and 8.x. Once the error is gone and users can sign in normally, the job is done....

    $15 Average bid
    $15 Avg Bid
    65 bids

    ...potential to go full-time. Requirements: - Deep GoHighLevel expertise: complex workflows, automations, pipelines, sub-account builds, SaaS mode, snapshots, domain transfers, DNS setup - : multi-step scenarios, webhooks, API connections, error handling - Voice AI agent experience: Retell AI, VAPI, or similar integrated with Twilio - REST API & webhook fluency: OAuth, API keys, payload debugging - Coding ability: JavaScript or Python for custom logic and API integrations - SOP writing and documentation — examples required - Solutions-first mindset: proactive, thinks ahead, handles complex builds solo - Fluent English — professional enough for client-facing communication - Fast responder: within 2 hours during work hours Work involves: - Onboarding clients into ...

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

    ...vibration analysis and stress considerations for field deployment. - Ensure mechanical reliability without compromising electrical performance. 3. PCB Design & Hardware Optimization - Improve PCB layout quality (signal integrity, EMI/EMC reduction, grounding strategy). - Optimize power distribution networks (PDN). - Review schematic design for reliability and manufacturability. - Conduct hardware debugging and root-cause failure analysis. - Interface high-current motor drivers with control systems. 4. Embedded Firmware Development - Develop firmware in C/C++ for microcontrollers (STM32, ESP32, etc.). - Optimize real-time control loops. - Implement UART, SPI, I2C, CAN, and RF-based communication stacks. - Develop bootloaders and firmware update mechanisms. - Improve system s...

    $11 / hr Average bid
    $11 / hr Avg Bid
    5 bids

    ...menu, and navigation structure * Improve overall UI/UX * Improve page speed and performance Product Page Redesign * Complete redesign of product page for higher conversions * Improve layout, sections, and mobile experience * Create checkout directly on the product page (custom flow) * Optimize images, scripts, and content loading Advanced Optimization & Custom Development * Full website debugging and code cleanup * SQL database optimization * Server-level performance optimization * REST API optimization * Implement advanced caching strategy * Security hardening and best practices Required Skills * Strong WordPress development experience * Expert in WooCommerce customization * Advanced PHP, MySQL, JavaScript * Performance optimization (server + WordPress level) * Exp...

    $99 Average bid
    $99 Avg Bid
    104 bids

    I'm seeking an experienced app script developer to assist in building a web app compatible with both desktop and mobile browsers. Key Requirements: - Develop scripts to enhance app functionality - Ensure cross-platform compatibil...assist in building a web app compatible with both desktop and mobile browsers. Key Requirements: - Develop scripts to enhance app functionality - Ensure cross-platform compatibility and responsiveness - Collaborate on app architecture Ideal Skills: - Proficiency in JavaScript, HTML, and CSS - Experience with web app frameworks (e.g., React, Angular, Vue) - Strong background in writing and debugging scripts - Familiarity with responsive design principles - Problem-solving and collaboration skills Please provide relevant experience and samples of...

    $269 Average bid
    $269 Avg Bid
    68 bids
    Fix Visa Slot API Errors
    3 days left
    Verified

    My application monitors U.S.-visa appointments and auto-books the first available time slot. Everything works except for two stubborn cities where no slots are ever returned. T...services API for the two cities return real-time slot data identical in structure to the functioning cities. • Automated booking succeeds in a live test run (I’ll supply test credentials). • No regression in existing functionality; all current cities must remain bookable. This is my third attempt—two previous freelancers could not solve it—so please respond only if you have solid experience debugging live API traffic (curl, Postman, proxy tools), handling rate limits, and working with session-based auth tokens or hidden CSRF tricks. Ready to bring in someone who can close t...

    $330 Average bid
    $330 Avg Bid
    186 bids

    ...sensors and control units already in the vehicle stack, and collaborating on hardware design decisions so everything works together flawlessly. We are moving fast, so I’m looking for someone who is comfortable working full-time alongside our in-house data science and mechanical teams, iterating quickly from prototype through to production-ready boards. Expect a hands-on role that blends coding, debugging on target hardware, and validating the final system on a test bench and in-vehicle. If you have the passion to push automotive electronics forward and you thrive in an agile startup environment, reach out. You can message me here or call/WhatsApp at +91 63690 57924 to discuss the next steps....

    $6 / hr Average bid
    $6 / hr Avg Bid
    3 bids

    Project Description: I have a React application that was originally developed and tested on Windows. When the same project is run on macOS, some layouts break and a few functions do not work properly. I’m looking for a developer who can investigate the cause of these cross-platform issues and fix them so the app works consistently on both Windows and macOS. The task includes debugging the environment or dependency differences, fixing the layout and functional problems, and ensuring the project runs correctly on macOS. After the fixes, the developer should also provide a short guide explaining how to properly run the project on a Mac environment.

    $10 - $30
    Sealed
    $10 - $30
    71 bids

    We are looking for an experienced IoT/ESP32 developer to assist with hardware connections and configuration for a Weather Monitoring System. We already hav...BMP280 (Pressure + Altitude) • DHT11 (Temperature + Humidity) • MQ135 (Air Quality) • Rain Sensor ⸻ Scope of Work: • Guide on wiring setup • Assist in verifying sensor readings • Help troubleshoot if readings are incorrect • Suggest best practices for stable performance ⸻ Ideal Candidate: • Strong experience with ESP32 hardware • Experience with IoT sensor interfacing • Practical debugging experience • Available for a short technical discussion before starting ⸻ Communication: We prefer a quick technical discussion before finalizing to ensure clarity on ...

    $182 Average bid
    $182 Avg Bid
    27 bids

    ...configurations • Validate LIVE API communication • Improve failure handling & retry logic • Final performance testing before rollout ⸻ 10. Deployment & Go-Live Support • Production build preparation • LIVE monitoring during activation rollout • Support during external validation/testing phase • Short-term post-deployment stabilization ⸻ Ideal Developer Profile • Strong React Native + Node.js debugging experience • Comfortable understanding large existing codebases quickly • Experience fixing production workflow issues • API-heavy system experience preferred • Able to independently close pending deliverables fast ⸻ Expected Timeline 2–3 Weeks (Critical Completion Phase) ⸻ Engagement Nat...

    $298 Average bid
    $298 Avg Bid
    108 bids

    ...Work with MongoDB (and/or relational databases) for schemas, indexing, and efficient queries. Implement caching and background jobs to keep p95 latency within strict targets. Reliability & quality: Improve error handling, observability (logging/metrics), and tracing. Write clean, well-structured, and testable Python code. Must‑Have Skills Async I/O and concurrency: Comfortable designing and debugging async workflows. Hands‑on AI integration experience with at least one of: Whisper STT or other speech‑to‑text engines. LLaMA/transformer‑based LLMs or OpenAI‑style APIs. TTS systems such as Coqui, Kokoro, or Piper. Realtime systems: WebSockets, WebRTC, or other low‑latency streaming architectures. Nice to Have GPU & deployment experience: CUDA, GPU environments, and ...

    $20 / hr Average bid
    $20 / hr Avg Bid
    200 bids

    I'm encountering an issue while working on my .NET desktop application. The application is failing with an unhandled exception in certain scenarios, which causes it to crash unexpectedly. The error occurs when I attempt to save data to the database after performing a series of validation checks on the user input. Steps to Reproduce: Launch the desktop application. Navigate to the "Save Data" form. Enter valid user data in the form fields. Click "Save." Observe that the application crashes and throws an exception. Error Message: Unhandled Exception: : Invalid column name 'user_id'. at (CommandBehavior cmdBehavior, RunBehavior runBehavior, Boolean returnStream) at () ... Expected Behavior: The data should be saved to the database without ...

    $22 Average bid
    $22 Avg Bid
    16 bids

    My career page has a job-application form that appears to go through, yet applicants never see a confirmation and nothing reaches my inbox or database. I have reproduced the problem on several phones, tablets, and desktop browsers, so it is not device-specific. What I need is a clean repair: trace the failure point, correct i...• The form submitting reliably. • Confirmation message and notification emails firing every time. • A brief note summarising what was wrong and what you changed so I can maintain it going forward. The site runs on standard LAMP hosting; the form uses PHP and, I believe, a little JavaScript validation. If you prefer to troubleshoot with developer tools, server logs, or enable temporary debugging output, let me know and I will provide th...

    $123 Average bid
    $123 Avg Bid
    116 bids

    debug, and deploy ...project as been built, but debugging reqired...extended tagxi super bidding code canyon script, attached is url to both db and source code; Phase 1; create a shop feature, where super admin list product for company owner to buy.. On home page add shop tab to navigation and shop page, and super admin store section. 2. ADD hero video slider to home page and company owner dashboard. 3. Add package manager feature ; this feature acts as a hub where goods received by company is listed... updates can be added to each item..e.g (package left office) and sent to user...a package_id is generated once bid is accepted and package id is linked to user_id (sender of package) and transporting company_id ..from this hub company can also send insurance cost. Phase 2: implemen...

    $144 Average bid
    $144 Avg Bid
    39 bids

    Hello Mark, I have reviewed your project and can complete these frontend-to-backend UI fixes within your strict 1-day timeline. I specialize in Python routing frameworks, Django, and Jinja-style templating, ensuring a seamless data handoff without causing regressions. My Technical Approach: Variable Surfacing: I will map your existing backend Python variables through the view/controller layer and inject them securely into your HTML templates, ensuring they render dynamically on page refresh. Toggle Calibration: I will fix the dead links and correctly wire up the 4-5 toggles (including the "Automated Toggle Calibration"). I will implement vanilla JavaScript (AJAX/Fetch API) to communicate with your Python endpoints, updating the database Boolean and instantly toggling the visual...

    $21 / hr Average bid
    $21 / hr Avg Bid
    1 bids

    Project Details $30.00 – 250.00 AUD 1 DAY TIME-LINE My Python-driven database application is already up and running; however, a few items still need tightening so that the user experience on the HTML side matches the clean performance of the backend. Work still pending: • A handful of new Python variables have to be surfaced in the existing HTML templates and displayed correctly. The backend logic for these values is complete – the job is simply to thread them through to the frontend without breaking current pages. • Frontend display bugs: several links and buttons are dead. The most urgent is an “Automated Toggle Calibration” control that should flip a Boolean in the database and visually reflect its state. Right now the click does nothing, and the rel...

    $96 Average bid
    $96 Avg Bid
    130 bids

    ...with Custom Domain I have a fully built web application on Replit that needs to be deployed and supported on an ongoing basis. The app is a cooking club membership platform with user authentication, Stripe payments, PostgreSQL database, and email notifications. Phase 1: Initial Deployment & Debugging - Deploy app to production on Replit - Connect custom domain and configure DNS - Configure all production environment variables and secrets - Switch Stripe from sandbox to live mode - Complete debugging and testing of all features: - Waitlist signup and approval flow - Member authentication (Google sign-in) - Subscription payments and billing - Email notifications - Live class booking and access - Fix any bugs discovered during testing Phase 2: Ongoing Monthly...

    $9 / hr Average bid
    $9 / hr Avg Bid
    43 bids
    Finalize Full-Stack Web App
    1 day left
    Verified

    I have an existing web application built using an AI website builder (Creo). The UI and overall user flow are already designed, and ...available for regular updates. Can work independently but also ask questions where requirements are unclear. Can propose realistic timelines and is transparent about progress and blockers. ​ Project details: Hourly engagement, budget range: 2–8 USD/hr. Approximate duration: 1–3 months, starting as soon as we identify the right developer. Please share: A short summary of similar web app debugging/completion projects you have done. Links/screenshots to previous work. Your proposed hourly rate within the given range and approximate weekly availability. ​ Write “READY TO FIX YOUR APP” at the top of your bid so I know you...

    $9 / hr Average bid
    $9 / hr Avg Bid
    106 bids

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