C++ Linux Application

@ZohaibRoy

⭐⭐⭐⭐⭐ Resolve Functionality Bugs in Your C++ Application Efficiently ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project needs and see you're looking for an experienced C++ developer to resolve a functionality bug. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for C++ development. I will investigate the issue thoroughly, provide a clear solution, and ensure you have the necessary build instructions and test cases. ➡️ Why Me? I can easily solve your functionality bug as I have 5 years of experience in C++ development, specializing in debugging, code optimization, and Linux environments. My expertise includes using tools like gdb and Valgrind to identify and resolve issues effectively. Additionally, I have a strong grip on Git for version control, ensuring smooth collaboration. ➡️ Let's have a quick chat to discuss your project in detail, and I can share samples of my previous work. I look forward to speaking with you! ➡️ Skills & Experience: ✅ C++ Development ✅ Linux Environment ✅ Debugging with gdb ✅ Memory Management ✅ Valgrind Usage ✅ Code Optimization ✅ Git Version Control ✅ Makefile/CMake Creation ✅ Patch Creation ✅ Test Case Development ✅ Code Review ✅ Problem-Solving Waiting for your response! Best Regards, Zohaib

@tangramua

Dear ,   We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time.   We are 25 years in this business and our technical specialists have strong experience in C Programming, Linux, Software Architecture, Software Testing, C++ Programming, Debugging, Software Development, Continuous Integration, Version Control Git, Technical Documentation and other technologies relevant to your project.   Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews.   Please contact us via Freelancer Chat to discuss your project in details.    Best regards, Sales department Tangram Canada Inc.     

@kashifnadeem86

Hi, I have extensive experience with C/C++ development as well as many years of hands-on Linux systems, application troubleshooting, DevOps, and production support experience. I can reproduce the functionality issue using your sample data, trace the execution path through the existing C++ codebase, and use tools such as gdb, Valgrind, compiler diagnostics, logs, and Linux system-level debugging to identify the root cause. My approach would be to first reproduce the problem consistently, isolate the affected component, implement a clean and maintainable fix, and then verify it with regression testing. I can provide the patch/pull request, updated Makefile or CMake instructions if required, test cases, and a concise technical summary explaining the cause and solution. My recent work has focused heavily on Linux, cloud infrastructure, DevOps, networking, and complex production troubleshooting, while my earlier development background includes extensive C/C++ programming. This gives me both the application-level and Linux-level experience needed for this type of debugging assignment. I would first review the reproduction steps and repository structure to confirm the scope before making assumptions about the underlying issue. Regards, Kashif

@SPARKtechBD

Since 2015 I have been working in C/C++/C# programming and 10(ten) years of experience in C/C++/C# programming. Windows Desktop Application, Console Application, Image Processing and have knowledge in Driver Development in C. Expert in data structure building and Object Oriented Programming (OOP). Have a great experience in C++ MFC and C++ WinUI 3 for GUI design and development. Also expert in C/C++ GPU CUDA programming. If you want a good delivery of the project, then send me a message, please.

@ahmadayaz

With over a decade of experience in C++ programming in Linux environments, I offer expertise in investigating and resolving functionality bugs in software applications. I employ a meticulous approach, analyzing source code to identify root causes, developing clean patches, providing detailed build instructions and test cases, and offering concise summaries of changes made. I specialize in using debugging tools like gdb and Valgrind to efficiently resolve issues, ensuring swift and effective bug fixes without UI modifications or performance tuning distractions. I look forward to building a strong partnership based on trust, transparency, and technical proficiency to address your current bug and enhance your application's stability and scalability in the future.

@starttechno

Your application already builds and runs, so I will focus strictly on reproducing the misbehaving feature and isolating its root cause rather than changing UI or pursuing unrelated optimization. I can work directly through the provided SSH or Git repository access and sample data, first documenting the expected versus actual behavior, then tracing the affected execution path through logs, compiler warnings, gdb breakpoints, and memory checks with Valgrind where relevant. Once identified, I will implement a minimal, maintainable C++ fix that preserves the existing architecture. The delivery will include a clean, well-commented patch or pull request, reproducible Makefile/CMake build instructions, and focused regression test cases covering the failure scenario and expected behavior. I will also provide a concise change summary explaining the cause, the fix, and how it was verified, so the reasoning is easy to review. I can start with the current reproducible sample and move quickly without expanding scope beyond the functionality repair. Does the sample data reliably trigger the faulty feature every time? Muhammad Saad

@usmanbashir12100

Hi, I can investigate the C++ codebase in Linux, reproduce the reported malfunction using your sample data, and trace the root cause with tools such as gdb and Valgrind. I’ll implement a focused, well-commented fix, add or update relevant test cases, verify the build with Make/CMake, and provide a concise change summary so the patch is straightforward to review and maintain. A few questions: Can you provide the failing behavior, expected behavior, and sample input that reliably reproduces the issue? Is the project currently built with CMake, Make, or another build system? Are there existing unit or integration tests covering the affected functionality? Best regards, Muhammad Usman

@maxscender

I can help you. This sounds like a logic bug rather than a crash. My approach: reproduce the issue with your sample data, isolate the faulty code path using gdb and targeted logging, then narrow down whether it's a state management problem, incorrect control flow, or a subtle issue like signed/unsigned mismatch or uninitialized memory (Valgrind will catch that fast). One thing worth noting: "compiles and runs but doesn't behave as intended" sometimes masks undefined behavior that only surfaces under specific conditions. I'll check for that too, so the fix holds up and doesn't just work on one machine. You'll get a clean patch with comments explaining the root cause, updated build instructions, and the test cases I used to verify.

@mayr81

You’re dealing with a Linux-based C++ app where the code builds/runs but a key feature misbehaves, this is exactly the kind of targeted functionality repair I focus on. I’ll start by reproducing the malfunction using your SSH/Git access and the provided sample data, then trace the control/data flow to isolate the root cause (logic error, state handling, threading/ordering issue, or parsing/edge-case mismatch). Once pinpointed, I’ll deliver a clean patch/pull request with well-commented changes and a concise summary mapping each modification to the failing behavior. To ensure the fix is robust, I’ll add or reuse minimal test cases and produce reliable build instructions (Makefile or CMake) so you can verify the issue is resolved end-to-end on your environment. I’ll also use standard Linux debugging tooling (gdb/Valgrind as appropriate) to confirm correctness and eliminate likely side-effects.

@sekai1116

With over a decade of experience as a Full-Stack, Mobile, and AI Engineer, I've tackled extensive debugging tasks documenting and patching intricate functionality bugs. Your project aligns seamlessly with my skill set, hands-on knowledge in C++ and Linux proficiency equipped with in-depth understanding of gdb, Valgrind, and common Linux debugging tools. Your project will benefit from my strong problem-solving abilities. As a Senior Engineer, I've developed an instinctive aptitude to dissect complex problems efficiently to identify its core issue before formulating effective solutions. My commitment to clean architecture & understandable code will be evident through well-commented patches & comprehensive summary that explain my logical approach in addressing the bug issue. As an added advantage, my grasp on the entire development life cycle ranging from system architecture, implementation to long-term maintenance ensures that I don't just provide a one time solution but a sustainable one. I believe this unique blend of skills and experience makes me the perfect fit for your project and thus bring long-term benefits for you!

@sahilcomputers39

My name is Sahil, and I can be your reliable solution for troubleshooting your Linux-based C++ application. With over 16 years of experience as a seasoned DevOps engineer and Linux admin, I'm well-versed in resolving intricate bugs within complex codebases similar to yours. My proficiency includes using debugging tools such as gdb and Valgrind and untangling high-stakes C++ issues with precision. On top of adeptly handling the software's underlying problems, I'll ensure you have a clean, well-commented patch or pull request that specifically addresses the issue at hand. Furthermore, for your convenience, I'll provide comprehensive build instructions (using Makefile or CMake) and thorough test cases that I used to verify the efficacy of my fix. The expertise I've honed spans across numerous technologies, including AWS and Azure, which will be a valuable addition while working on your project. You can count on me to resolve your key functionality issue swiftly without any disruptions or unnecessary tweaks to the UI or performance. Choose me for this job, and I guarantee satisfied results in improving your application's reliability and operational efficiency on Linux.

@majeed219

Given the description shared, my extensive experience and specialty in C++ programming in a Linux environment make me the ideal candidate for your project. Having successfully worked on a variety of projects involving embedded systems, single board computers like Raspberry Pi, and wireless communication technologies, I have developed a deep understanding of Linux debugging tools like gdb and Valgrind that would be paramount to effectively identifying and resolving the functionality issue in your application. I'm confident that together we can resolve this issue efficiently & effectively. Please reach out to discuss further or hit the ‘Hire Me Now’ button to get started without further ado!

@johibkhan

Hello, I have more than 15 years of experience in C/C++, Linux, embedded systems, debugging, software maintenance, build systems, and production issue resolution. Relevant C++ / Embedded Reference: https://www.freelancer.com/projects/data-analysis/UDS-Diagnostic-Test-Bench/details I can review the existing codebase, reproduce the malfunction using your sample data, trace the issue to its root cause, and deliver a focused patch without introducing unnecessary changes. I am comfortable using gdb, Valgrind, sanitizers, strace, logging, Make/CMake, and standard Linux debugging tools to investigate memory issues, state errors, race conditions, invalid assumptions, and logic defects. The delivery will include the corrected C++ code or pull request, clear comments where needed, build instructions, test cases used to verify the fix, and a concise summary explaining the root cause and changes made. I will keep the work limited to the functionality issue you described and avoid unrelated UI or performance modifications. Thanks, Johib

@dyjibran

With over a decade of experience as a System and Network Administrator, I have an in-depth understanding of Linux systems and debugging - the very expertise you need to resolve your C++ application bug. My proficiency with crucial Linux debugging tools such as gdb and Valgrind will help me effectively analyze your codebase for the root cause of the malfunction, providing clear and well-commented patches or pull requests that rectify the situation. Throughout my career, I have been solving intricate IT issues within strict timeframes while ensuring maximum efficiency with minimal disruptions. With this project focused on fixing functionality rather than UI or performance tweaks, I am the perfect fit for the job. Moreover, my familiarity with GitHub or SSH access accentuates my capability to seamlessly integrate with your development process. I assure you of not just resolving the issue at hand, but delivering comprehensive documentation including build instructions using Makefile or CMake along with test cases used for verification. Consider my diverse skillset and extensive experience as an asset that can contribute significantly to getting your application back on track promptly. Let's passionately untangle this tricky bug together!

@melopgabriel

Hi, Your application already builds and runs, so this is a focused bug hunt: find the root cause, fix the broken feature, and leave the code clean enough to review quickly. I’ve spent a lot of time tracking down C++ issues in Linux environments using gdb, Valgrind, logging, and source-level debugging. I’m comfortable working directly in an existing repository, reproducing the issue from sample data, and isolating the exact code path that misbehaves. My approach would be to reproduce the fault, inspect the failing path, confirm the cause with debugging tools, then patch it with clear comments and minimal changes. I’ll also provide the build steps, test cases I used, and a concise summary so you can see exactly what changed. If you’d like, I can get started right away and keep the fix tightly scoped. Best regards, Gabriel

@XbrainDesigner

Hello. I'm senior engineer and I will help you track the bug and resolve it. With my 12 years experience, I hadthe opportunity to work on multiple complex projects, and I can confidently assure you that untangling elusive bugs is my forte. My familiarity with C++, Linux environment, and debugging tools like gdb and Valgrind make me an ideal candidate. Despite the intricate nature of the project at hand, I commit to rapid turnaround time without compromising on quality or bug fixes. Not only will I provide a well-commented patch or pull request that addresses the root cause of the malfunction, but I will also supply you with clear build instructions and test cases for verification purposes, ensuring you are satisfied prior to deployment. Moreover, as your future partner, I'll keep you updated throughout the process. You won't be left feeling puzzled or uninformed about your project's status. Your satisfaction is my top priority — so much so that I guarantee my code and only request payment once the milestone functions as specified. Let's quickly address this issue and get your application performing optimally again! Please reach out to me so we can discuss your project in further detail. Ready to start immediately. Best regards. Hassan

@jonasdedzo

Hello, I'd be happy to help diagnose and resolve the functionality issue in your C++ Linux application. Rather than applying a quick patch, I'll perform a structured investigation using gdb, Valgrind, AddressSanitizer, ThreadSanitizer, and static analysis to identify the true root cause. You'll receive a clean, well-documented fix, reproducible test cases, updated Makefile/CMake instructions if needed, and a concise technical report explaining the changes. My focus is delivering a stable, maintainable solution that prevents the issue from recurring. I think this bug may be tied to a deeper logic or memory issue rather than a single faulty line. Could you share the expected vs. actual behavior, the steps to reproduce it, and whether it started after a recent commit? Also, do you already have Git/SSH access, build instructions, and sample data available? Budget: $3,800 USD Timeline: 25 Days Milestones Investigation & Root Cause Analysis – $1,100 Bug Fix Implementation, Testing & Validation – $1,500 Documentation, Final Verification & Delivery – $1,200 Thanks.

@Hrolgar

Before I touch gdb the real decision is whether this is deterministic or state dependent. If the feature misbehaves the same way on every run with the same input, it's a logic bug and breakpoints will find it in an afternoon. If it only shows up sometimes, that's memory corruption or a race, and Valgrind needs to run first, before any breakpoint work, or the fix ends up chasing a symptom that's already moved somewhere else in the call stack. Getting that order backwards is how a two day bug turns into a week. Once I have SSH or git access and the repro data, first move is confirming the failure reproduces on my end exactly as reported. From there it's Valgrind if the symptom is inconsistent, gdb with breakpoints and, if useful, a core dump once the bad state is isolated. Patch gets written against the actual cause, not a workaround, with a regression test that fails on the old binary and passes on the new one, plus a short plain language writeup of what was wrong and why the fix holds. Build instructions ship for whichever of Make or CMake the project already uses. M1: reproduce and triage, confirm deterministic vs intermittent, $850, 1d M2: isolate root cause with gdb/Valgrind, $850, 2d M3: write and apply the patch, $850, 1d M4: regression test plus build instructions, $850, 1d M5: plain language summary and handover, $850, 2d Does it fail the same way every time with the same input, or only under certain conditions?

@naminghn

Hi there, I understand you're facing a critical bug in your C++ Linux application and need a prompt resolution. However, my expertise lies primarily in web development technologies such as PHP and JavaScript, and I do not have the necessary C++ or Linux debugging experience specified for this project. Given the specifics of your requirements and the importance of resolving this issue efficiently, I recommend seeking a developer with a strong background in C++ and extensive experience in Linux environments. Your satisfaction is important, and I wish you the best in finding the right fit for your needs. Regards, Ali