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I’m maintaining an existing Linux desktop application and need help adding a brand-new feature. The core codebase is already stable and in production; what’s missing is this additional functionality. I will provide full source access, build instructions, and a clear functional outline once we start. Because we are extending an established project, I’m looking for someone comfortable diving into existing Linux desktop code, tracing current logic, and cleanly integrating new modules without breaking what works. Experience with typical Linux GUI frameworks and standard build tools will make the job smoother. The deliverable is a merge-ready pull request (or patch file) that compiles cleanly on my end, meets the agreed-upon functional spec, and includes concise inline documentation for future maintenance. If tests are part of your normal workflow, all the better—I’m happy to incorporate them. Let me know your relevant experience, preferred toolchain, and a rough estimate of turnaround time, and we can move forward right away.
ID do Projeto: 40174145
27 propostas
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Ativo há 7 dias
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27 freelancers estão ofertando em média $519 USD for esse trabalho

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.
$3.000 USD em 30 dias
7,4
7,4

As an experienced system engineer and with a proficiency in Linux and software architecture, I am well-equipped to dive into your existing Linux desktop code, trace the current logic, and seamlessly integrate new modules without compromising the overall stability. I am no stranger to working with typical Linux GUI frameworks and standard build tools, ensuring a smooth workflow throughout our project. My 10+ years in the IT industry have afforded me a skillset that I believe is uniquely suited to your Linux Desktop Feature Enhancement project. I understand the importance of clean, concise documentation for future application maintenance and would ensure the deliverable includes precisely that. Additionally, if you prefer a comprehensive testing approach, I would be more than happy to incorporate it into our work as it's an integral part of my usual workflow. What sets me apart from other candidates is my adaptability, efficiency, and dedication to best practices. I promise you round-the-clock availability, quick response times, and most importantly a 100% project delivery. I am confident that by choosing me for this project, you'll benefit not only from my skills and experience but also from my commitment to delivering top-quality results on time. Let’s make this happen together!
$500 USD em 7 dias
7,0
7,0

Hi, I have experience working with "existing Linux desktop applications", including extending stable codebases with new functionality while ensuring the original behavior remains intact. I’m comfortable navigating "Linux GUI frameworks" (GTK, Qt, or similar), standard build tools (Make, CMake), and integrating new modules cleanly. For a project like yours, I would: • Review the current code and understand its architecture • Implement the new feature according to your functional spec • Ensure everything compiles cleanly and passes any existing tests • Deliver a "merge-ready pull request or patch", with concise inline documentation for future maintenance I can provide a rough "turnaround estimate" once I see the functional spec and evaluate the scope. My goal is to integrate the new feature smoothly without affecting production stability. Best regards, Artak Best regards, Artak
$500 USD em 7 dias
5,2
5,2

⭐Hi, I’m ready to assist you right away!⭐ I believe I’d be a great fit for your project since I have extensive experience in C++ and C programming, along with a deep understanding of software engineering principles. My proficiency in MySQL and version control with Git ensures a seamless integration of new modules while maintaining the stability of the existing codebase. Adding a brand-new feature to your Linux desktop application is a challenge I am ready to take on. This enhancement will not only improve the functionality of the application but also meet your pressing needs for efficiency and user experience. If you have any questions, would like to discuss the project in more detail, or would like to know how I can help, we can schedule a meeting. Thank you. Maxim
$250 USD em 3 dias
5,1
5,1

Hi there. I am very excited with your project because I have completed similar project recently. The skills required for your project are my main specialty. I can handle this perfectly and have abundent experiences. Please confirm that I am one of the best fits for you and drop me a message for further discussion. Thanks and Best Regards.
$500 USD em 7 dias
4,9
4,9

Hello, I can jump into your existing Linux desktop codebase, trace the current logic, and add the new feature in a way that fits the project’s structure without destabilizing what’s already in production. I’m comfortable with common Linux GUI stacks (Qt/GTK), typical build systems (CMake/Make/meson), and Git-based workflows, and I’ll keep the change set clean and reviewable. You’ll get a merge-ready PR (or patch) that compiles cleanly with your build instructions, includes concise inline docs, and—if your repo supports it—adds/updates tests to cover the new behavior and prevent regressions. Best regards, Juan
$350 USD em 3 dias
4,9
4,9

Hello, I am willing to help you in adding a brand new feature to your existing Linux desktop application. I am very comfortable in diving into the existing Linux desktop code, tracing current logic and cleanly integrating new modules without breaking what works. I have a vast experience in similar projects and would be excited to discuss this project in more detail with you over private message and let you know my plan for this project and how it will translate into results that you will surely love. Looking forward to your positive response, Fahad.
$250 USD em 2 dias
5,0
5,0

Drawing from my diverse software engineering experience, I am the ideal candidate to enhance your Linux desktop application. I understand the importance of preserving existing functionality while introducing new features. With my expertise in C and C++, I can navigate intricate codebases with ease, modify logic effectively, and seamlessly integrate new modules. I'm no stranger to Linux GUI frameworks and standard build tools, having honed my skills through numerous projects. I value clean, readable code and use in-depth inline documentation to ensure the maintainability of my work. Additionally, since testing is an integral part of ensuring software quality and stability, I can provide a suite of thorough tests that will solidify your project. Given my background in data science and full-stack development, I bring an exceptional level of problem-solving acumen to the table. This is complemented by an AWS certification that enables me to build scalable solutions for complex business challenges. My successful implementation of various software projects across different industries has demonstrated my adaptability and ability to meet client needs effectively. Choose me for a rigorously tested pull request with the agreed feature delivered on time.
$250 USD em 7 dias
4,6
4,6

With over a decade of experience as a Full Stack Software Engineer, I've built up deep expertise that aligns closely with your project needs. I'm highly proficient in C and C++ programming, which will enable me to meticulously dive into your existing Linux desktop code, tracing its logic, and seamlessly integrating the new features without any disruptive hiccups. My comfort with major Linux GUI frameworks ensures I can work with your chosen stack, while familiarity with standard build tools means I'll be up to speed in no time. Plus, my meticulous approach includes crafting detailed inline documentation that'll significantly ease future maintenance. As for turnaround time, given the complete source access and outlined functionality you're providing, I can provide an accurate estimate after thoroughly reviewing them. However, rest assured my focus is on delivering not just promptly but perfectly; all backed up by my provable track record of stable and secure systems - ideal for a project of this nature. In fact, if tests are an integral aspect to your project (which they ought to be!), it's doubly beneficial as testing is part of my 'normal' workflow. So let's connect and discuss how we make this merge-ready pull request all yours!
$500 USD em 3 dias
3,7
3,7

Hello, I understand you want a brand-new feature added to your stable Linux desktop app, delivered as a merge-ready patch that compiles cleanly and includes inline docs. I’ve shipped features in mature Linux desktop projects using C/C++, Git, and standard build tools, and I’ll navigate your codebase without disrupting current behavior. How I’d implement it: - Review the functional outline and existing modules to identify touchpoints - Implement the feature with minimal, well-abstracted changes - Add targeted tests and concise inline documentation - Deliver a patch/PR with build instructions and a changelog note Availability: I can start immediately. Rough turnaround: about 5–7 days to a clean patch and PR, subject to full access and outline. I’ll leave a placeholder What CI requirements or testing expectations should I target (unit, integration, or manual QA), and do you have a preferred patch format? in the PR notes for your quick follow-up. Best regards,
$250 USD em 2 dias
3,3
3,3

I am Sumit Joshi from Sacesta Technologies. I can jump into your existing Linux desktop codebase, trace the current flow, and add the new feature as a clean, merge-ready PR without breaking production behavior. Preferred toolchain · C++: Qt or GTK, CMake or Meson, gdb, valgrind · Python: PyQt or GTK, poetry or pip-tools, pytest · Electron: Node toolchain, Playwright, packaging checks · CI: GitHub Actions or your current pipeline How I work on an existing app · Build and run your current main branch exactly as documented · Map the feature entry points and data flow, then propose a minimal change plan · Implement the new module behind clear interfaces, avoid large refactors · Add targeted tests where it makes sense and a small regression checklist · Deliver a PR with concise inline docs and a short change summary Deliverables · Merge-ready PR or patch · Compiles cleanly on your Linux target · Minimal tests or validation steps included · Notes on any build or dependency changes Quick questions to lock scope · Which stack is the app built on: Qt, GTK, Electron, Java, or something else · Any plugin architecture already in place, or should this be a new module · Do you need packaging updates too: deb, rpm, AppImage, Snap, Flatpak Regards, Sumit Joshi
$300 USD em 7 dias
3,0
3,0

Hello there, I reviewed your project Linux Desktop Feature Enhancement and understood the requirements at a high level. I focus on delivering clear, stable, and maintainable solutions aligned with the actual scope, I can work with C Programming, Linux, Software Architecture and follow a clean development process with proper structure and error handling. If this aligns with what you’re looking for, please come to chat to discuss further. Best regards
$250 USD em 7 dias
3,8
3,8

Hello Khan, Thank you for sharing the details of your project. I appreciate the focus on enhancing an already stable Linux desktop application and understand the importance of integrating new features without disrupting existing functionality. With over a decade of experience in C/C++ development on Linux, I have contributed to and extended several production-grade desktop applications, often working with complex, mature codebases. My expertise spans GTK, Qt, and other common Linux GUI frameworks, along with hands-on work with MySQL backends and robust version control practices using Git. My approach will begin with a thorough review of your current architecture and the functional outline you provide. I will trace the relevant logic, identify clean extension points, and ensure the new module is integrated seamlessly. Throughout, I prioritize writing maintainable, well-documented code, and I am diligent about adhering to your project's coding standards. I am comfortable setting up and using standard build tools, and I can provide automated tests where applicable to help verify the new functionality and safeguard against regressions. Clear communication and regular progress updates are central to my workflow, keeping you in the loop and ensuring the deliverable is precisely as specified. I look forward to collaborating with you to deliver a clean, merge-ready enhancement for your application. Please let me know if you'd like to discuss any technical specifics or see examples of my relevant prior work.
$500 USD em 2 dias
2,0
2,0

Hi, client ✋ I’m very interested in extending your existing Linux desktop application with a clean, well-integrated new feature. I have solid experience working with mature Linux codebases, adding new modules while preserving stability and existing logic. I’m comfortable navigating Linux GUI frameworks, standard build systems, and tracing legacy code paths efficiently. I will deliver a merge-ready pull request that compiles cleanly, follows your functional outline, and includes concise inline documentation. Best regards, Ihor H
$500 USD em 5 dias
2,2
2,2

Hi there, You’re absolutely in the RIGHT PLACE. I’ve delivered SIMILAR PROJECTS multiple times and know EXACTLY how to execute this efficiently and correctly from day one. To lock down the SCOPE, TIMELINE, AND PRICING, I’ll need to ask you a few key questions. Unfortunately, Freelancer’s 1500 CHARACTER LIMIT doesn’t allow me to break everything down properly here. Let’s jump on CHAT so I can show you my PROVEN PAST WORK, walk you through the REAL RESULTS I’ve delivered, and outline a CLEAR ACTION PLAN for your project. You’ll immediately see why my approach is DIFFERENT and EFFECTIVE. If you’re serious about getting this done RIGHT, I’m ready to move forward. Looking forward to CONNECTING and WINNING TOGETHER. Cheers, Mayank B
$500 USD em 7 dias
1,0
1,0

Hi, I have already done similar projects in GTK, QT and TCL/TK. I still do not understand what needs to be done in your project, this is why I proposed 2 weeks.
$600 USD em 15 dias
1,2
1,2

Hi, hope you are doing well. I've read your proposal very carefully and I am confident about your project. I understand that you need assistance in maintaining an existing Linux desktop application by adding a brand-new feature while ensuring the core codebase remains stable and functional. I have hands-on experience in developing and maintaining Linux desktop applications, particularly with integrating new features into existing codebases. I’m comfortable navigating through Linux GUI frameworks and using standard build tools, which I believe will help in executing your project smoothly. These are my approach: - Review the existing codebase to understand current logic and functionality. - Develop the new feature according to your functional outline, ensuring it integrates well with the existing structure. - Prepare a merge-ready pull request that includes inline documentation and meets your specifications. I can start immediately and complete the work within a short timeline. I’ve previously worked on a similar project where I added features to a Linux application, which helped me fine-tune my approach to such tasks. Looking forward to your reply!
$250 USD em 7 dias
1,0
1,0

Hello Khan M., We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on C Programming, Linux, Software Architecture, MySQL, C++ Programming, Software Development, Version Control Git, Software Engineering Lets connect in chat so that We discuss further. Thank You
$500 USD em 7 dias
0,0
0,0

With an extensive background in Linux desktop development, particularly in working with established projects and integrating new features seamlessly, my team and I at CHARONDAJ are well-prepared to tackle your project. We're proficient in the full range of Linux GUI frameworks and standard build tools, so we can ensure a smooth experience while working on your codebase. Besides having an excellent command over C and C++, which are essential for enhancing your existing application, we also have deep understandings of how MySQL and Software Architecture fit into the larger picture. This holistic approach will help us better understand your existing codebase and integrate the new functionality effortlessly without compromising on the stability of your system. To offer you full confidence in our work, we deliver not just a functional pull request or patch file for your consideration but also include comprehensive inline documentation for easy future maintenance. Pioneering for innovative solutions without sacrificing efficiency is at the core of what we do, and we always adapt to our clients' preferred toolchain while completing projects within agreed timeframes. Partner with us, and let's take your Linux desktop application to new heights together!
$250 USD em 2 dias
0,0
0,0

Hi From experience, the main issue when extending a mature Linux desktop app is unintended side effects—new logic leaking into existing flows or breaking build assumptions. So the way I’d handle it is by first tracing the current execution path around where the new feature hooks in, then adding it as a clearly isolated module that follows the project’s existing patterns and build system. I’m comfortable jumping into established Linux codebases, whether they’re using GTK, Qt, or similar frameworks, and keeping changes minimal and review-friendly. I’ll deliver a clean, merge-ready PR that compiles on your setup, with concise inline comments so future maintainers understand why things were done a certain way. If tests fit the project, I’m happy to add or extend them alongside the feature. Thanks, Jesse
$500 USD em 7 dias
0,0
0,0

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