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I have an existing VB.NET solution that now needs some attention. The immediate priority is clearing a set of bugs that are surfacing in the backend logic. Once the codebase is stable again, I also want to move straight into adding a couple of small-to-medium features that are already scoped and ready to go. You’ll start by reviewing the current repository in Visual Studio, tracing the problem areas in the business-logic layer, and pushing clean, well-commented fixes. After that, we can switch branches and you’ll build the new functionality on top of the refreshed code. I’m open to your suggestions on architecture or refactoring if they make future maintenance easier, but the core goal is a working build that compiles without errors and passes the existing unit tests. Deliverables (each as a separate commit / pull request): • Bug-free backend logic with all current tests green • Newly added features fully integrated and tested • Brief change log and any updated documentation The repository and a short bug list will be shared once we start. If you’re comfortable diving into a live VB.NET codebase and knocking out fixes efficiently, I’d love to get this rolling right away.
Project ID: 40175037
19 proposals
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Active 3 mos ago
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19 freelancers are bidding on average ₹7,770 INR for this job

With over 25 years in software development, I've proficiently honed my skills in VB.NET, ASP.NET, and C#. As a seasoned developer, I am quite comfortable diving into existing codebases like yours. I've developed and maintained both Windows Desktop and Web solutions for a significant part of my career and your VB.NET solution fits perfectly within my wheelhouse. My approach to this project would be to first understand the existing code base within Visual Studio and trace out any issue areas. Once I've identified these issues, my in-depth understanding of the language will allow me to efficiently fix the bugs in the backend logic. After stabilizing the code, I will seamlessly move on to integrate and fully test the new features scoped for development. If necessary, I'm more than willing to suggest architecture improvements that could simplify future maintenance. Ultimately, your satisfaction is my priority; hence, delivering a bug-free application with fully added features will be paramount. With this solid delivery approach and your support, we can ensure a stable and reliable application for you.
₹3,345 INR in 2 days
7.8
7.8

Having over 20 years of experience in .NET development, I believe I possess the right set of skills to update and fix your VB.NET application effectively. Throughout my career, I've built a solid understanding of the platform and have successfully undertook several projects that demanded refactoring, bug-fixing, and adding new features to existing codebases. In tackling your project, I prioritize comprehensive code review to trace and eliminate the existing bugs before integrating any new functionality. This meticulous approach ensures that the end product is not only free from errors but also maintains its compatibility with prior unit tests. Moreover, I would be happy to suggest any architectural or refactoring improvements that can enhance the application's maintainability. Lastly, I assure you of timely delivery of each task as a separate commit or pull request, accompanied by a brief change log and updated documentation. My commitment to quality and efficiency will be evident as we delve into your VB.NET codebase together. So let's start fixing those bugs and adding those features for an enhanced, stable application.
₹7,000 INR in 7 days
3.2
3.2

Hello, I’m a senior software engineer with 10+ years of experience working on live .NET and VB.NET codebases, especially in scenarios where stability comes first and new features need to be added cleanly on top. I’m very comfortable diving into existing Visual Studio solutions, tracing backend business-logic issues, and fixing bugs without introducing regressions. For your project, I’ll start by reviewing the repository and bug list, isolating the problem areas in the business-logic layer, and pushing clean, well-commented fixes until the build compiles cleanly and all existing unit tests are green. Once the core is stable, I’ll switch branches and implement the scoped small-to-medium features, keeping changes isolated and fully test-covered. I’m happy to suggest light refactoring or architectural improvements where they clearly reduce future maintenance cost—but I won’t rewrite working code unnecessarily. Each phase will be delivered as separate commits / pull requests, with a short changelog and any updated documentation so your team has full clarity. Why hire me? I specialize in stabilizing mature codebases and extending them safely—fast fixes, minimal risk, and clean handover. Deliverables: Bug-free backend logic (tests passing) New features integrated & tested Separate PRs with clear commit history Brief changelog & documentation updates I’m ready to start as soon as you share the repository and bug list.
₹12,000 INR in 7 days
2.5
2.5

I can start by reviewing your VB.NET codebase in Visual Studio to identify the root causes of the backend bugs. From there, I’ll provide clean, well-commented fixes to get all existing unit tests passing. Once stable, I’ll move on to the scoped feature additions, integrating them smoothly and ensuring full test coverage. If you’re open to it, I can suggest small refactoring moves in the business-logic layer to improve maintainability without disrupting current functionality. My goal is a stable build with clear commits for each bug fix and feature, along with an updated change log and documentation. Could you share what kinds of bugs are most common in the list? Also, are the unit tests mostly automated and reliable for detecting backend issues? This will help me plan the debugging approach.
₹12,500 INR in 7 days
1.4
1.4

Hello, I’m Ankur, a freelance developer with a dedicated team of professionals. I read all your requirements for website and I assure you that I will provide high-quality work at the proper time. Additionally, we also provide you 3 months of support from our side. As a Full Stack Developer, I specialize in Web and App Development, boasting a portfolio of stunning projects with top-notch UI/UX design. My expertise spans Flutter (for both Android and iOS), PHP, and WordPress, and I bring over 7 years of experience to the table. Whether it’s websites, applications, or e-commerce platforms, I’ve got you covered. But I’m not limited to just coding. My skill set extends to graphic design and logo creation, offering you a one-stop solution for all your project needs. With a track record of over 500 completed projects, I am committed to delivering nothing short of excellence. My ultimate goal is your complete satisfaction. Thank you for considering me for your project. I’m ready to transform your vision into a reality that stands out in today’s competitive landscape. Best Regards, Ankur Hardiya
₹7,000 INR in 7 days
0.2
0.2

With nearly a decade of experience as a Software Engineer, I have honed my skills in tools such as VB.NET and Visual Studio, and solved complex problems in live codebases. Having had the opportunity to work on high-performance real-world systems, I am very comfortable fixing intricate bugs in the backend logic. In addition to my problem-solving skills, I am also proficient in architecture and refactoring, which I believe can benefit your project in the long run. I strive not only to fix immediate bugs but also to provide a more robust solution that fosters easy future maintenance - a goal that aligns seamlessly with yours. Furthermore, my experience with cloud services like AWS and Microsoft Azure will be an added advantage if you think of switching to or integrating any cloud-related services in your application. Alongside this, my expertise in Database & Performance Optimization would ensure that your application is not just bug free but also runs efficiently. With an organized change log and updated documentation as a part of my final deliverables, you'll not only have clean code but easy-to-follow records of the changes made during the update process.
₹9,000 INR in 7 days
0.0
0.0

Hope you well. I understand your VB.NET solution requires immediate attention to resolve backend logic bugs and integrate new features. My process involves reviewing your Visual Studio repository to diagnose and fix backend issues. I will then build the new functionality on the refined codebase. The outcome will be bug-free backend logic passing all tests, with new features fully integrated into a stable build. I commit to reliable delivery and clear communication, despite being new to freelancing. trust to hear from you soon. Lesley Roberts
₹1,500 INR in 7 days
0.0
0.0

As an experienced software developer with a strong background in .NET and backend development, I am confident in my ability to fix the bugs surfacing in your VB.NET application and add the necessary features as scoped by your project. Having worked extensively with Visual Studio, I have the necessary skills to review your current code repository and effectively trace and rectify issues within the business-logic layer. My approach centers around not just fixing immediate problems but also improving future maintenance. Thus, I am open to suggesting any architectural or refactoring changes that could ensure easier maintenance going forward. With my MERN, React Native, and Flutter mobile app development experience, I bring a holistic perspective to your project. This means thinking not just about functionality but also user experience and scalability. I assure you of clean, scalable code that works coherently across platforms; whether it's fixing existing issues or adding new features What sets me apart is my commitment to quality assurance and testing. For every project, I deliver a comprehensive QA report with automated and manual testing results, test cases, bug screenshots, performance metrics, and security checklists. As a result of this thorough process, you can expect production-ready results from my work.
₹7,000 INR in 7 days
0.0
0.0

I WILL DO WORK IN LESS AMOUNT THAN OTHERS Hi , It sounds like the main challenge right now is stabilizing a live VB.NET codebase backend bugs are getting in the way, and you want a clean foundation before adding new features. That’s a smart move and exactly how I like to approach this kind of work. I’m comfortable jumping into an existing Visual Studio solution, tracing issues in the business-logic layer, and delivering clean, well-commented fixes that keep all current tests green. Once things are stable, I can move straight into building the scoped features, and I’m happy to suggest light refactoring where it genuinely improves maintainability.
₹6,000 INR in 1 day
0.0
0.0

Hey there !! I have hands-on experience maintaining and extending existing VB.NET solutions, including debugging backend business logic and delivering clean, test-safe fixes in active repositories. I’m comfortable diving into a live Visual Studio codebase and quickly isolating problem areas. I can review your current solution, resolve the backend bugs with well-commented commits, and ensure the build compiles cleanly with all existing unit tests passing. Once stabilized, I’m happy to switch branches and implement the scoped features on top of the refreshed code. I’ll also suggest light refactoring or architectural improvements where they clearly improve maintainability without disrupting your goals. If you’re ready to share the repo and bug list, I can get started right away. Warm regards, Saurabh Sharma
₹6,000 INR in 2 days
0.0
0.0

Having been in the development industry for over 20 years, I have become known for my proficiency in Dotnet, Dotnet core, SQL Server and on languages like VB.NET and Visual Basic. Working with .NET applications is something I'm extremely experienced in and comfortable with. It's important to note that I'm not only comfortable diving into an existing live codebase like yours but also in efficiently knocking out fixes once I familiarize myself with it. Moving on from bug fixes to adding new features is a task that excites me. Having been through numerous software development cycles already, I understand the process of thoroughly reviewing and testing before submitting work on a live branch. Your project description mentions being open to suggestions on architecture or refactoring for future ease of maintenance - something I'd love to provide as a value addition. To reflect your project needs, my initial task will be to trace the problem areas in your business-logic layer and write clean, well-commented fixes. Once the codebase stabilizes again, I will move onto integrating and testing the new features mentioned by you. I look forward to overcoming those bugs for a stable application ready for new features! Let's chat to discuss the requirements in detail.
₹10,000 INR in 10 days
0.0
0.0

Hi, I can jump straight into the VB.NET codebase, fix the backend bugs, and get the build stable with all tests passing. After that, I’ll add the scoped features cleanly on top, with separate commits and clear notes. I’m comfortable working in Visual Studio and keeping changes focused, readable, and easy to maintain. Ready to start. Best, Nematallah Danesh
₹1,500 INR in 7 days
0.0
0.0

Hello, I have carefully reviewed your requirement and I understand what you need. You have an existing VB.NET solution where the immediate goal is to fix bugs in the backend business logic so the application builds cleanly and all existing unit tests pass. Once the codebase is stable, you want to proceed with adding a few small to medium features that are already scoped, using clean commits and proper testing. This is exactly the kind of work I handle regularly. I am comfortable stepping into an existing VB.NET codebase, tracing issues in the business logic layer, fixing them without disrupting existing behavior, and then extending the solution in a structured and maintainable way. My approach would be to first review the solution in Visual Studio, identify and correct the problem areas, and confirm that all tests are green. After stabilization, I would implement the new features on a separate branch, followed by testing, a brief change log, and any necessary documentation updates. If there are small refactoring opportunities that genuinely improve maintainability, I will discuss them with you before applying changes. I am ready to start as soon as you share the repository and bug list. Best regards, Muhammad Asim
₹8,000 INR in 7 days
0.0
0.0

Hello, I understand that you need immediate bug fixes in the backend logic of your existing VB.NET solution, followed by the implementation of small-to-medium features. I can: Review your repository in Visual Studio and trace the issues in the business-logic layer Deliver clean, well-commented fixes with all current unit tests passing Implement the new features on a refreshed, stable codebase Suggest improvements or refactoring if it helps future maintenance Provide separate commits/PRs, a change log, and updated documentation I have experience in VB.NET development, debugging complex logic, and integrating new features, ensuring a stable and maintainable codebase. Just to clarify, do you want me to follow the current architecture strictly when adding new features, or is there room for minor refactoring to improve maintainability?
₹3,000 INR in 7 days
0.0
0.0

Good day there, Stable VB.NET backend logic with all tests passing and no compilation errors is the immediate focus. Problem areas in the business layer will be traced, fixed cleanly, and committed with clear comments so the code remains easy to maintain. Once stability is confirmed, the scoped features will be added on a separate branch and integrated carefully into the refreshed build, with a concise changelog and updated documentation. Work stays focused on correctness and efficiency rather than unnecessary restructuring. Ready to review the repository and start resolving issues immediately. Kind Regards, Nikunj
₹8,200 INR in 7 days
0.0
0.0

With a good history in application support and issue rectification, code refactoring and performance tuning (handling null errors, memory leaks, secured Linq/inline queries) I propose the fixed bid. MY proposal includes code review, debugging and issue rectification, create priority list of issues/ enhancements and start delivering branches post unit and functional testing. You will have to explain the production requirements so that the same can be validated in a mock pre-prod environment.
₹17,000 INR in 30 days
0.0
0.0

Sagar, India
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$30-250 USD
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₹600-1500 INR
₹750-1250 INR / hour
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₹150000-250000 INR
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₹400-750 INR / hour
$30-250 USD
₹750-1250 INR / hour
$30-250 USD
₹12500-37500 INR
$8-15 USD / hour
₹12500-37500 INR
$250-750 USD
₹12500-37500 INR
₹1500-12500 INR
€2-6 EUR / hour