Debugging is the process of finding and resolving errors or defects in a system, application, or computer code. It is an essential tool to ensure the development process runs smoothly and efficiently. A Debugging Expert has many years of experience working with debugging, troubleshooting, and software testing. They use a variety of tools and techniques to identify errors. It can help optimize your system, find any underlying issues, and enhance your overall user experience.

The expertise that our Debugging Expert can offer you is invaluable:

- Help debug existing applications and making them more efficient

- Troubleshoot issues within applications

- Resolve technical problems with code optimization

- Identify any potential security vulnerabilities

- Identify and resolve potential bug issues

Here's some projects that our Debugging Experts made real:

  • Solving complex code problems in multiple languages such as C++, Java, Python and Swift
  • Debugging application functionality across various software platforms
  • Resolving geolocation and Woocommerce issues
  • Enhancing the security of an existing system by identifying weak points in the source code
  • Fixing errors involving notification mechanisms based on given IDs

At Freelancer.com our expert Debugging Expert has consistently delivered excellent results to many satisfied clients. Our dedication to proactively finding potential problems is why so many companies choose us. If you're looking for a reliable professional to streamline your applications or fix errors within them then invite you to post your project and hire a Debugging Expert on Freelancer.com today!

From 38,917 reviews, clients rate our Debugging Experts 4.84 out of 5 stars.
Hire Debugging Experts

Debugging is the process of finding and resolving errors or defects in a system, application, or computer code. It is an essential tool to ensure the development process runs smoothly and efficiently. A Debugging Expert has many years of experience working with debugging, troubleshooting, and software testing. They use a variety of tools and techniques to identify errors. It can help optimize your system, find any underlying issues, and enhance your overall user experience.

The expertise that our Debugging Expert can offer you is invaluable:

- Help debug existing applications and making them more efficient

- Troubleshoot issues within applications

- Resolve technical problems with code optimization

- Identify any potential security vulnerabilities

- Identify and resolve potential bug issues

Here's some projects that our Debugging Experts made real:

  • Solving complex code problems in multiple languages such as C++, Java, Python and Swift
  • Debugging application functionality across various software platforms
  • Resolving geolocation and Woocommerce issues
  • Enhancing the security of an existing system by identifying weak points in the source code
  • Fixing errors involving notification mechanisms based on given IDs

At Freelancer.com our expert Debugging Expert has consistently delivered excellent results to many satisfied clients. Our dedication to proactively finding potential problems is why so many companies choose us. If you're looking for a reliable professional to streamline your applications or fix errors within them then invite you to post your project and hire a Debugging Expert on Freelancer.com today!

From 38,917 reviews, clients rate our Debugging Experts 4.84 out of 5 stars.
Hire Debugging Experts

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    24 jobs found

    I have an existing FastAPI application with JWT-based authentication, and the authentication flow is not working correctly. The application is already developed. I need someone to identify the root cause, fix the authentication flow, and make sure the existing protected endpoints continue working correctly. Current issues • Login sometimes returns an authentication/authorization error • JWT tokens are generated but aren't consistently accepted by protected endpoints • Some requests return 401 Unauthorized even with what appears to be a valid token • Token validation/dependency logic may be involved • Existing users and database data must remain intact Scope • Review the existing FastAPI authentication implementation • Reproduce the issue &b...

    $151 Average bid
    $151 Avg Bid
    178 bids
    Kodi Add-on Integration
    6 days left
    Verified

    I will provide my existing Kodi add-on ZIP and the Mad Titan Sports V2 add-on ZIP. Please create one directly installable Kodi add-on that integrates the relevant Mad Titan functionality into my existing add-on. ## Main objective The finished add-on must feel like one seamless product: * No separate Mad Titan installation * No duplicate menus or interfaces * One settings panel * One consistent user experience * Preserve my existing add-on’s interface, theme, menus, search, guide and skin XML wherever possible * Do not display “Mad Titan Sports” as a separate section unless technically necessary Only integrate sources that I am legally authorised to access. Do not bypass DRM, authentication, subscriptions or geographic restrictions. ## Movies and TV shows Integrate M...

    $352 Average bid
    $352 Avg Bid
    163 bids

    My Windows-based application stack has started throwing errors and I can’t pin down the root cause. I’m looking for an experienced Windows specialist who can jump in remotely, diagnose the software conflict or corruption, and guide me through a clean, permanent fix. You’ll need solid knowledge of recent Windows builds, common DLL and registry pitfalls, and standard debugging tools such as Event Viewer, PowerShell, and Sysinternals. If additional logs, crash dumps, or version checks are required, just let me know what to capture and I’ll supply them promptly. The aim is straightforward: identify the problem, resolve it without compromising existing data, and leave me with a brief set of steps so I can reproduce the fix if the issue reappears. If you can start q...

    $19 / hr Average bid
    $19 / hr Avg Bid
    65 bids
    Immediate PHP Error Hot Fix
    6 days left
    Verified

    I have a 500 Error havin to do with a session issue. You will connect to my PC via anydesk, I will show you the error, you will then fix it. Simple. Dont over complicate this. If youre not willing to do this or you dont know how then please dont bid. This project pays $30 when complete. PING ME NOW

    $28 Average bid
    $28 Avg Bid
    195 bids

    My current Unreal Engine project is stalled because two key gameplay systems are failing. First, character movement no longer responds crisply to player input. Inputs are occasionally dropped or delayed, and the pawn does not accelerate, decelerate, or change direction as coded. Everything is still running in the original Blueprint setup; no changes were made in C++ recently, so I suspect an overlooked node chain, faulty input mapping, or a mis-configured movement component. Second, the combat system has begun to misfire. Hit detection feels inconsistent and damage events sometimes fail to register. All logic is still blueprint-based—mostly line traces and overlap checks—so I need you to trace what broke and restore reliable melee and ranged interactions. What I need from ...

    $90 Average bid
    $90 Avg Bid
    7 bids

    Russian language proficiency is preferred for communication with the team, but it is not required. We are looking for a UE/C++ Developer to work on existing game projects, including Blueprint fixes, UI/HUD adaptation, localization fixes, platform-specific fixes, and optimization. Experience with Unity and AI development tools such as Codex and Claude would be a strong plus. The initial format is part-time / hourly, with the possibility of increased workload or a more permanent role later.

    $32 / hr Average bid
    $32 / hr Avg Bid
    56 bids

    I maintain a private loader for Rust that normally attaches, shows the full ESP, and runs fine, but lately the attach has become unpredictable. On the same Windows machine, using the same executable and identical game build, I follow the usual steps—run the loader, launch Rust, spawn into a server, hit F1/attach—and only about one out of every three attempts returns player-and-world data. The overlay and menu always appear; what fails is the data feed, leaving the ESP empty. Each silent attach that misbehaves throws an error referencing a “crt or pid decryption issue” (nothing about file paths or permissions). A reboot or several retries eventually yields a good run, which tells me it isn’t a simple permission problem. I need someone to dig into the loader, ...

    $154 Average bid
    $154 Avg Bid
    44 bids

    We are looking for an experienced freelance Embedded Hardware + PCB + Firmware Engineer for an IoT/industrial electronics project. Location: Kolkata preferred Required hands-on experience: • STM32 Nucleo / Discovery boards • Embedded C/C++ and STM32 firmware • UART / USART / RS485 / Modbus RTU • USB-to-RS485 & UART-to-RS485 • GSM / 4G / LTE modules and AT commands • PCB schematic & layout – KiCad / Altium / Eagle / EasyEDA • Component selection & BOM preparation • Power supply and protection circuits • Logic analyzer / oscilloscope / multimeter • PCB bring-up, debugging and hardware testing • Sensor and industrial interface integration • ADC / 4–20mA / 0–2V interfaces Good to have: ESP32, MQTT, Lo...

    $123 Average bid
    $123 Avg Bid
    12 bids

    Seeking an Experienced Flutter/Native Developer — Android & iOS I need a seasoned developer who's comfortable shipping the same experience on both Android and iOS. The core tasks for this phase are: Local scheduled and repeating notifications that fire reliably on both operating systems, including edge cases like app-kill and battery optimization on Android OEMs (Xiaomi, Oppo, Vivo, etc.) Speech-to-text for two distinct use cases: quick voice-note capture and real-time voice commands Text-to-speech, with a choice between standard system voices and richer AI-generated voices Full Firebase integration — email/social auth plus push notifications Razorpay payment integration, covering both one-time purchases and renewable subscriptions Thorough testing and debugging on r...

    $310 Average bid
    $310 Avg Bid
    71 bids

    Embedded SNMPv3 Developer Required – STM32H723 + lwIP I am looking for an experienced embedded developer who has previously implemented SNMPv3 on STM32 or similar microcontrollers using lwIP. I already have basic SNMPv1 GET and TRAP functionality working on an STM32H723-based board. The middleware, BSP, FreeRTOS tasks, and UDP stack are already in place. The task is to extend the existing SNMP agent to support secure SNMPv3 communication. Project Requirements Phase 1: SNMPv3 Communication Implement SNMPv3 GET and TRAP functionality. Enable SHA authentication and AES-128 privacy/encryption using USM. Respond to authenticated and encrypted GET requests. Support GETNEXT, if feasible. Send authenticated and encrypted traps to Bitcom NMS. Ensure a valid, unique SNMP engine ID for the d...

    $70 Average bid
    $70 Avg Bid
    13 bids

    I need help breathing new life into an existing product that is suffering on three fronts: it loads slowly, the interface feels clunky, and several core features occasionally break or behave unpredictably. My main objective is to improve—not rebuild—the current solution, so I want a developer who can dive into the codebase, spot the root causes, and roll out solid fixes without disrupting day-to-day use. The work centres on: • Performance: shorten load times and remove any bottlenecks. • User interface: polish layouts, resolve visual glitches, and ensure consistent styling and behaviour across screens. • Functionality: track down logic errors, eliminate crashes, and make sure every advertised feature works reliably. I’ll supply repository access, stag...

    $407 Average bid
    $407 Avg Bid
    114 bids

    My PHP-based site has been accumulating a mix of front-end and back-end problems that now needs to be fixed + i need to implement some new functions. Here is a comlete list of what needs to be done: 1. When searching with bedroom, the input number must be the minimal. i.e. 3 bd is 3+. 3bd,4bd etc. anything with bedrooms 3 and more 2. When changing from sale to rent on hp, the price filters are still for sale. Must be 500 eur, 1000, 1500, 2000, 3000,4000, …. 10000, 10 000 + 3. Pagınatıon from all search doesn’t workç you press page 40 ıt goes to page 4 and so on 4. Add property ID number on thumbnail footer by replacing “active” or “sold” etc 5. Subsrcibe for property alerts doesn’t work – fix it. 6. Check if deleted listings AND med...

    $179 Average bid
    $179 Avg Bid
    348 bids

    I’m running Frigate on an MS-01 (13th-gen i9, USB Coral) with eight cameras—six EmpireTechs, one Amcrest, and one SV3C. Each camera provides two streams and everything is routed through go2rtc. Right now the yaml feels bloated and I’m not convinced go2rtc is wired up the right way: CPU usage is far higher than expected, so I suspect an inefficient configuration rather than hardware limits. I need your help to audit, clean up, and fully rewrite the Frigate and go2rtc settings so the system runs smoothly. Scope of work • Review my current and (I’ll share both as soon as we start). • Identify and remove any redundant or conflicting directives. • Make sure all eight cameras connect reliably on both streams. • Tune detection, recording, ...

    $461 Average bid
    $461 Avg Bid
    37 bids

    I'm seeking an experienced software developer to debug a Windows desktop application. The application is primarily used for data management and has encountered a glitch that needs to be resolved. Key Requirements: - Expertise in Windows desktop application development - Strong debugging skills - Experience with data management software is a plus - Ability to deliver quick and efficient solutions Ideal Skills: - Proficiency in relevant programming languages (e.g., C#, Java, etc.) - Familiarity with Windows OS and its intricacies - Previous experience with similar projects Please provide a brief overview of your experience and approach to debugging.

    $435 Average bid
    $435 Avg Bid
    219 bids

    My Android release hits a road-block on Google Play Console because the SHA-1 key of the .aab I am uploading no longer matches the signature Google has on record. The problem is that I no longer have the original keystore I used back in May 2026, so I cannot simply rebuild and sign with the same credentials. Pls understand I am a 68 y.o Cancer patient with very low income and only can afford $10.00 Can someone be so kind and take that extra step and PLEAE assist me? Here is where I stand: • Mismatch type: SHA-1 key mismatch. • I do not possess the original key at all. • I’m unsure whether the best path is regenerating a new upload key, migrating to a new key signature, or starting a Play support request—so expert guidance is essential. What...

    $25 Average bid
    $25 Avg Bid
    63 bids

    I already have several Hikvision G40 cameras reporting to our own server over the JT808 protocol. We used the JT808Gateway C# library to get things setup The devices are set to raise ADAS and Driver Status Monitoring alarms—forward-collision, lane departure, fatigue, phone use and similar events—yet nothing ever arrives. Because Hikvision’s extensions to JT808 are undocumented, I need someone who has cracked this before to guide the process and write the working integration. I will accept: Code is able to parse the jt808 packets and get the information The original hikvision g40 documentation that lays everything out ( in english )

    $288 Average bid
    $288 Avg Bid
    89 bids

    I have an iOS prototype written entirely in SwiftUI that’s almost ready for prime time, but a few pain-points are holding it back from the App Store. Right now I’m seeing: i made it in openai-codex- i need someone look at the prototype i made, make sure no bugs, all smooth, works well and launch it in the app store - i also need the code from them and access in order to maintain it myself - make sure its all working well efficiently and clean. Launch in app store. then give me code and all for it to maintain myself. Also want someone who can do it in one chunk and happy pay the one off. not paying hourly or extras. • Crashes in several flows • Performance lags on older devices • UI/UX problems that make some screens feel rough Your mission is to hunt ...

    $262 Average bid
    $262 Avg Bid
    159 bids

    I’m looking for an experienced AI/Software Engineer to work on NL2Repo and repository-level coding tasks. The work involves translating natural-language requirements into changes to existing code repositories, including implementation, testing, debugging and validation. Before hiring, I need to review relevant previous work. Please send 1–3 strong samples showing experience with NL2Repo, SWE-bench, coding agents, repository-level code generation, automated code repair, or similar projects. Please include: * Your role in the project * GitHub/demo/patch if available * Technologies/tools used * Brief explanation of what you built Please don’t send unrelated portfolio work. I’m specifically looking for real repository-level engineering experience.

    $194 Average bid
    $194 Avg Bid
    89 bids

    READ THE ATTACHED FILE. That is the full brief. This box is the short version only. THIS IS NOT A FROM-SCRATCH BUILD. Do not bid if you plan to “create a webcam website.” We already have one. It is live: StreamLumi is a functioning adult live cam platform — rooms, members, broadcaster login, privates, tokens/tips, chat, and 17 orgs/departments. I need ONE senior engineer who has already shipped or repaired adult cam products (studio + member player + low-latency video + tips + Lovense) to audit THIS existing site A–Z, fix what is broken, upgrade what is weak, and make it commercially tight. If you want to rebuild it in a new stack, leave. If you will inspect the live product first, keep reading. WHAT YOU WILL DO Open as a member and as a model. Then audit th...

    $557 Average bid
    NDA
    $557 Avg Bid
    67 bids

    My Laravel 8 application is suddenly throwing PHP error messages whenever a visitor opens the main listing page. Other sections behave normally, so the problem is isolated to that specific route. I need someone who can jump in right away, trace the exception, and patch whatever controller, model, blade view, or route definition is responsible. You should be comfortable working through Laravel’s log files, debugging with Telescope or the browser’s console if helpful, and pushing a clean fix via Git so I can review the commit. Once the page loads without errors, I’d like a brief note summarising the root cause and the exact lines changed so future deployments stay stable. Deliverables • Working listing page with no PHP errors • Short summary of the issue and...

    $12 Average bid
    $12 Avg Bid
    83 bids
    Urgent Laravel Bug Fix
    18 hours left
    Verified

    I have a live Laravel application where a recent bug is breaking user-facing functionality. I can reproduce the problem consistently and need it resolved immediately while we’re on a screensharing call. Here’s how I’d like to proceed: • Jump on a quick voice/video session (Zoom, Google Meet or similar). • Walk through the failing flow so you can trace the issue. • Patch the code, test together, and push the fix to my Git repo. • Confirm that the affected feature works for end-users without introducing regressions. You should feel comfortable debugging Laravel 8/9, PHP, Eloquent queries, Blade components and typical middleware/auth flows. A solid grasp of Git and the ability to think aloud while coding will help us move fast. If you&rsq...

    $3 / hr Average bid
    $3 / hr Avg Bid
    81 bids
    Repair & Connect PHP Modules
    12 hours left
    Verified

    I have a small V-Card SaaS project that needs a quick but careful tune-up. About five syntax-level mistakes are throwing errors, and three internal routes still aren’t wired together correctly. The problem areas are: • User profile • Dashboard • Sidebar Your task is to locate and clean up the syntax issues, then make sure these three sections talk to each other smoothly so pages no longer return blank screens or 500 errors. I’ll provide the full PHP source plus database credentials; you simply return the corrected files and a short changelog so I can trace what was modified. Acceptance is straightforward: 1. No PHP warnings or fatal errors in the logs. 2. User profile, Dashboard and Sidebar load and link fluidly from the main menu. 3. Existing data r...

    $548 Average bid
    $548 Avg Bid
    336 bids

    Masalah yang dapat ditemukan Data masih tersebar di Google Sheets dan Tally Google Sheets rawan duplikasi dan kesalahan input. Tally lebih kuat untuk accounting, tetapi kebutuhan operasional restoran seperti inventory real-time, attendance, dan multi-branch biasanya membutuhkan sistem tambahan. Akibatnya, kemungkinan terjadi double entry dan data antar-sistem tidak sinkron. Belum ada single source of truth Sales, inventory, attendance, dan cash flow belum jelas mengambil data dari sistem utama mana. Jika setiap cabang memiliki file/sistem sendiri, owner akan sulit mendapatkan angka yang benar secara real-time. Kebutuhan “real-time” belum didefinisikan Belum jelas apakah real-time berarti setiap transaksi langsung tersinkronisasi dalam hitungan detik, menit, atau hanya update be...

    $36 / hr Average bid
    $36 / hr Avg Bid
    22 bids

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