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I need an open-source C++ program rewritten to match Ubuntu 22.04 LTS. Requirements: - Rewrite the program to ensure compatibility with Ubuntu 22.04 LTS. - Maintain the original functionality of the program. - Ensure code is clean, well-documented, and follows best coding practices. Ideal Skills: - Proficiency in C++. - Experience with Ubuntu, especially version 22.04 LTS. - Strong understanding of open-source software and contribution processes.
Project ID: 40567019
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Getting an open-source C++ program building and running cleanly on Ubuntu 22.04 LTS — while keeping its original behaviour intact — is exactly the kind of porting work I enjoy. Most compatibility breaks here come from the newer toolchain: 22.04 ships GCC 11 with stricter C++17 conformance, updated glibc, and newer library versions (OpenSSL 3.0, Qt/Boost bumps), so I'll work through the deprecations, missing includes and changed APIs methodically until it compiles warning-clean and runs correctly. I'll test against the original functionality to confirm nothing regresses, modernise the code where it genuinely helps, and keep it well-documented with an updated build setup (CMake/Makefile and dependency notes) so it's easy to rebuild. If it's headed upstream, I'll keep the changes clean and PR-friendly. I can start right away — just point me to the repo and I'll assess the build first.
$30 USD in 1 day
6.6
6.6
90 freelancers are bidding on average $131 USD for this job

Hello I am C++ Developer and I have over 25 year of experience Also, I am experienced with developing software for Linux. Also, I have extensive experience with modifying open source programs. At first I would like to discuss more about project details - what is program you need to port to Ubuntu? Thanks.
$79 USD in 2 days
8.1
8.1

Hi I am a software engineer with over 16 years of experience working with C++ applications, Linux builds, package/toolchain compatibility, and maintaining open-source codebases across different Ubuntu releases. I can rewrite or modernize the program so it builds and runs cleanly on Ubuntu 22.04 LTS while preserving the existing behavior. My approach would be to first review the current source, dependencies, compiler errors, build scripts, and any deprecated APIs causing issues on 22.04. Then I would update the code and build configuration carefully, test the original functionality, clean up the changes, and document anything needed for future maintenance or open-source contribution. A few useful details before starting would be the repository link, current build instructions, and whether you need only Ubuntu 22.04 support or backward compatibility with older versions as well. Please contact me to discuss details.
$180 USD in 5 days
7.6
7.6

I am very good with C/C++ and wokr on Linux only. Can do the task on Ubuntu 22.04 for a day or two depending on the code amount.
$60 USD in 2 days
7.7
7.7

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.
$250 USD in 7 days
7.4
7.4

⭐⭐⭐⭐⭐ Rewrite C++ Program for Compatibility with Ubuntu 22.04 LTS ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project requirements and see you are looking for a C++ program rewrite for Ubuntu 22.04 LTS. You don’t need to look any further; Zohaib is here to help you! My team has completed 50+ similar projects for C++ programming. I will ensure the program is compatible, maintains its original functionality, and adheres to best coding practices. ➡️ Why Me? I can easily rewrite your C++ program as I have 5 years of experience in C++ development and Ubuntu systems. My expertise includes software development, debugging, and open-source contributions. Not only this, but I also have a strong grip on documentation and coding standards, ensuring your project meets high-quality requirements. ➡️ Let's have a quick chat to discuss your project in detail and let me show you examples of my previous work. Looking forward to discussing this with you in chat. ➡️ Skills & Experience: ✅ C++ Development ✅ Ubuntu 22.04 LTS ✅ Open-source Software ✅ Code Documentation ✅ Software Testing ✅ Debugging Skills ✅ Version Control (Git) ✅ System Compatibility ✅ Code Optimization ✅ Problem Solving ✅ Software Architecture ✅ Performance Tuning Waiting for your response! Best Regards, Zohaib
$150 USD in 2 days
6.5
6.5

Hello Sir/MAM I am a skilled full stack developer. Having rich experience in Java , C++ , C , C# , Python , Eclipse , Sql , Mysql , .Net ,Oracle , Object Oriented Programming , Data Structure , Algorithms, Linux , Windows , Cloud , Azure . I have a perfect grip on “Artificial Intelligence” “Automation” , and work in “Machine Learning” Deep Learning ”. My track record as demonstrated in my 100% job completion and 5-star review rating showcases My ability to deliver exceptional results on time and with utmost quality I believe that my skill set makes me the ideal candidate for this project Please come on chat we will discuss more about this I will be waiting for your reply . Thanks and Best Regards
$40 USD in 1 day
6.2
6.2

Hi, I will rewrite your C++ program to compile and run cleanly on Ubuntu 22.04 LTS, updating any deprecated libraries, compiler flags, and system calls while keeping the original functionality intact. You will get well documented code with clear comments on every change made. On a similar port, I will test on a fresh 22.04 VM so nothing is assumed from other environments. Questions: 1) Which C++ standard does the current codebase target (C++11, 17, 20)? 2) Does it depend on any third party libraries beyond the standard library? Share the repo link and I will review the build errors tonight. Looking forward to discussing further. Best regards, Kamran
$90 USD in 5 days
6.2
6.2

Hi, I can help update and rewrite the codebase to ensure full compatibility with Ubuntu 22.04 LTS while preserving the original functionality and behavior of the application. I have experience with C++, Linux development, dependency migration, build system updates, debugging legacy code, and modernizing open-source projects. I’ll keep the code clean, documented, and maintainable while following current best practices. To get started, I’ll need: * Source code repository or archive * Current build instructions * Target compiler/version requirements * Any known issues on Ubuntu 22.04 Happy to review the project and provide an accurate quote after inspecting the codebase.
$250 USD in 2 days
5.8
5.8

Hello, I have read your complete requirements carefully, and it would be an honor to work with you on rewriting your C++ program for Ubuntu 22.04 LTS. With 14 years of C++ development experience, I can update the codebase to ensure full compatibility with Ubuntu 22.04 while preserving the original functionality and improving maintainability where needed. I will deliver clean, well-documented, and standards-compliant code, resolve any deprecated dependencies or compatibility issues, and thoroughly test the application on Ubuntu 22.04. The final solution will be stable, easy to build, and include clear documentation for future maintenance and development. Please check my profile to see my reviews and ratings from previous clients. Budget and timeline can be discussed further. Warm regards, **Harpreet Singh**
$70 USD in 5 days
5.4
5.4

Hello, I can help update your open-source C++ program to ensure it builds and runs correctly on Ubuntu 22.04 LTS while preserving its original functionality. My approach includes: * Reviewing the existing codebase and build system. * Identifying compatibility issues with Ubuntu 22.04 and newer compiler/toolchain versions. * Updating the code while keeping behavior unchanged. * Cleaning and documenting the modified code where appropriate. * Testing the application to ensure successful compilation and stable execution. I have a strong background in C++ development, object-oriented programming, debugging, and software engineering. I focus on writing clean, maintainable code and communicating progress throughout the project. Before getting started, could you please share: * The repository link (GitHub or other). * The branch or tag to work from. * Any current build errors or failing tests on Ubuntu 22.04. * The build system being used (CMake, Makefile, etc.). I look forward to working with you.
$30 USD in 3 days
5.2
5.2

Hi, Rewriting an open-source C++ project for Ubuntu 22.04 is more than fixing compile errors. The goal is to preserve the original behavior while updating dependencies, improving compatibility, and making the code easier to maintain. I can analyze the existing codebase, refactor it where needed, resolve build issues, and ensure it runs cleanly on Ubuntu 22.04 LTS with proper documentation and best coding practices. One question: is the project currently failing because of deprecated libraries, compiler changes, or API compatibility issues? Give me this task, and I'll make the code feel so comfortable on Ubuntu 22.04 that it might forget it ever lived anywhere else. Looking forward to building it together. Dev S.
$200 USD in 7 days
5.0
5.0

Hello, I am highly interested in your project. I have extensive experience in C++ development and a strong background in Linux environments, specifically working daily with Ubuntu 22.04 LTS. I am ready to take on the adaptation of your open-source project to ensure it runs flawlessly on this OS version. I understand that upgrading the target platform often requires dealing with newer compiler versions (GCC/Clang), updating system dependencies, and resolving issues with deprecated APIs. Here is how I will approach your project: Ubuntu 22.04 LTS Compatibility: I will configure the build environment (CMake/Make) and adapt the source code to ensure seamless compilation and execution on Ubuntu 22.04 LTS. Maintain Original Functionality: I will conduct thorough code analysis and testing to guarantee that the original logic and features of the program remain completely intact without any regressions. Clean Code & Documentation: I will ensure the code adheres to modern C++ best practices, eliminate any compiler warnings, and add clear, comprehensive documentation to help future contributors. Open-Source Contribution Standards: Since this is an open-source project, I will structure my work with clean, logical commits and submit a well-documented Pull Request that aligns with the community's contribution guidelines. I would love to take a look at the repository and discuss the specific details of your project. Let me know when you are available for a quick chat! Best regards
$250 USD in 7 days
5.3
5.3

Hello, I can help modernize your open-source C++ project to run cleanly on **Ubuntu 22.04 LTS** while preserving its existing functionality. My approach is to first analyze the current codebase and identify any deprecated libraries, compiler incompatibilities, or platform-specific dependencies. I'll then refactor the code where necessary to ensure compatibility with the GCC toolchain and libraries available on Ubuntu 22.04, while keeping the original behavior intact. You will receive: * Clean, maintainable C++ code following modern best practices. * Compatibility with Ubuntu 22.04 LTS. * Clear comments and documentation for all significant changes. * Build instructions (CMake/Makefile as appropriate) and testing to verify the application behaves as expected. I have experience with C++, Linux development, debugging legacy code, and porting applications across different compiler and OS versions. I can start immediately and keep you updated throughout the process with clean, well-documented commits. I'd be happy to review the repository and provide an accurate estimate after a quick assessment.
$140 USD in 7 days
4.7
4.7

Hello — I reviewed your requirements carefully, and porting a C++ program to run cleanly on Ubuntu 22.04 LTS is right in my wheelhouse. Your core need is clear — a faithful rewrite that preserves original functionality while ensuring full compatibility with the 22.04 toolchain. My relevant experience — C++ development on Ubuntu, working with GCC 11/C++17-20, CMake builds, and open-source contribution workflows. High-level approach — audit dependencies against 22.04 libraries, resolve deprecated API/compiler issues, rebuild with modern GCC/CMake, verify behavior against the original through testing, and deliver clean, well-documented code following best practices. I'd be glad to share similar C++/Linux work — shall we connect on scope and timeline?
$100 USD in 3 days
4.1
4.1

Hi, I can help rewrite your open source C++ program to ensure full compatibility with Ubuntu 22.04 LTS while preserving its original functionality and improving the codebase with clean, well documented, and maintainable code. I have experience working with modern C++ and Linux environments, and I’ll carefully update any deprecated dependencies or compatibility issues while following best coding practices and validating everything through thorough testing before delivery. Best Regards, Solves Inn
$30 USD in 1 day
4.0
4.0

Hi there! I understand you need the existing open-source C++ program updated to work smoothly on Ubuntu 22.04 LTS without changing its original functionality. Compatibility, stability, and clean code are the key priorities for this project. I have experience working with C++, Linux environments, debugging, code refactoring, and maintaining open-source projects. I can update legacy code, resolve compatibility issues, and ensure the application follows modern coding standards while remaining easy to maintain. My approach will be to first review the existing source code and identify Ubuntu 22.04 compatibility issues. I will update the code where needed, thoroughly test the application, preserve all existing functionality, and provide clean, well-documented source files with clear comments for future maintenance. check our work [https://www.freelancer.com/u/ayesha86664](https://www.freelancer.com/u/ayesha86664) Could you please share the source code and let me know if there are any specific compilation errors or dependencies causing issues on Ubuntu 22.04? Let me know if you’re interested & we can discuss it. Best Regards Ayesha
$115 USD in 4 days
4.0
4.0

Hello, After reviewing your project requirements, I fully understand the scope and expectations. I have experience updating and maintaining C/C++ applications for Linux environments, and I'm available to start right away. I bring strong expertise in C++, C, Linux, Ubuntu 22.04 LTS, Shell Scripting, Debugging, Open Source, and Software Development. One of the key challenges is preserving the original program behavior while updating dependencies, build scripts, compiler compatibility, and any deprecated Linux APIs for Ubuntu 22.04. My solution would be to review the current source code, identify compatibility issues, update the build process, refactor only where needed, test the program on Ubuntu 22.04 LTS, and provide clean documentation for future maintenance. I have one quick question: • Is the current project built with Makefile, CMake, or another build system? I would be glad to discuss further details and am ready to start immediately. Best regards, Carlos
$30 USD in 7 days
4.1
4.1

I can help with this, We will rewrite your C++ program for full Ubuntu 22.04 LTS compatibility while preserving its original functionality. The key focus will be updating deprecated system calls, adjusting for newer GCC/G++ defaults, and resolving any library linking changes introduced in 22.04. We will document every modification clearly. A couple of quick things to confirm: 1) Which C++ standard does the current codebase target (C++11, C++17, C++20)? 2) Does the program depend on any specific third-party libraries? The number quoted here is a starting estimate. The exact cost and timeline will be confirmed after we go through the full scope together. Send me a message and we can go over the details. Best regards, Faizan
$90 USD in 5 days
3.8
3.8

Hi, I am a software developer with 8 years of rich experience in software development, with a background in system and open-source software development. I am familiar with C++, C Programming, Linux, Ubuntu, Shell Script, Debugging, Software Development, Open Source, Software Engineering, and Build Systems. For this project, I can rewrite the existing C++ program to ensure full compatibility with Ubuntu 22.04 LTS while preserving its original functionality, resolving platform-specific issues, and delivering clean, well-documented code that follows modern C++ best practices. I'm an individual freelancer and can work on any time zone you want. Please contact me with the best time for you to have a quick chat. Looking forward to discussing more details. Thanks. Emile.
$250 USD in 7 days
3.3
3.3

Hello, I appreciate the opportunity to work on your project of rewriting an open-source C++ program for compatibility with Ubuntu 22.04 LTS. I understand the importance of maintaining the original functionality while ensuring the code is clean and well-documented. With extensive experience in C++ development and a solid background in working with various Ubuntu versions, particularly 22.04 LTS, I am well-equipped to handle your requirements. I am familiar with open-source software practices, which will facilitate a smooth updating process. To ensure the project meets your expectations, I propose the following approach: - Assess the existing codebase to identify necessary changes for compatibility with Ubuntu 22.04 LTS. - Rewrite and optimize the code while preserving its original functionality. - Implement thorough documentation for clarity and maintainability. - Conduct testing to ensure the program runs smoothly on the target platform. I am eager to begin this project and am confident in my ability to deliver quality results that align with your goals. Please feel free to reach out to discuss any further details or to initiate the project. Looking forward to your response!
$30 USD in 7 days
3.2
3.2

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