
Ditutup
Disiarkan
We are looking for a part-time developer (up to 20 hours per week) to help maintain and enhance our existing VIP Legacy application. This is an established production system built on the Microsoft .NET Framework stack, and we need someone comfortable working in a mature codebase rather than building from scratch. The application is built with C#, ASP.NET MVC, Entity Framework, and SQL Server, with a traditional layered architecture that includes domain models, repositories, and service logic. The system manages business entities such as permits, inspections, jurisdictions, contractors, inspectors, and reporting workflows. What we need help with: Maintaining and improving an existing ASP.NET MVC application Debugging and fixing issues in legacy C# code Working with Entity Framework models, repositories, and SQL-backed business logic Enhancing reporting, queueing, and administrative workflows Making safe, well-tested updates in an established production environment Collaborating on ongoing support and incremental improvements Required Skills: Strong C# experience Solid ASP.NET MVC background Strong experience with Entity Framework Good SQL Server / T-SQL skills Experience supporting and extending legacy enterprise web applications Ability to read existing code carefully and make reliable changes Nice to Have: Experience with .NET Framework 4.x applications Familiarity with repository/service-layer patterns Experience with reporting modules, admin dashboards, or workflow systems Front-end experience with Razor views, JavaScript, Bootstrap, or similar legacy UI stacks Engagement Details: Part-time: Up to 20 hours per week Rate: $30/hour Ongoing work for the right developer Preference for someone responsive, practical, and comfortable working in an existing codebase
ID Projek: 40326754
43 cadangan
Projek jarak jauh
Aktif 18 hari yang lalu
Tetapkan bajet dan garis masa anda
Dapatkan bayaran untuk kerja anda
Tuliskan cadangan anda
Ianya percuma untuk mendaftar dan membida pekerjaan
43 pekerja bebas membida secara purata ₹1,101 INR/jam untuk pekerjaan ini

Hi, I’ve spent 14+ years working with C# and ASP.NET MVC, with a strong focus on maintaining and evolving legacy enterprise applications built on the .NET Framework stack. Most of my recent work involves stepping into mature codebases, understanding existing architecture, and delivering safe, incremental improvements without disrupting production systems. Here’s what I bring to the table: ✅ Extensive experience with C#, ASP.NET MVC, and Entity Framework in real-world production apps ✅ Strong SQL Server / T-SQL skills for debugging, optimization, and data-driven logic ✅ Proven track record maintaining and enhancing legacy systems (not just building from scratch) ✅ Comfortable working with layered architectures (repositories, services, domain models) ✅ Careful, detail-oriented approach to debugging and making stable, well-tested changes ✅ Experience improving reporting, workflows, and admin dashboards in existing platforms I understand the challenges of working in an established system—where stability, clarity, and thoughtful changes matter more than flashy rewrites. I focus on clean fixes, clear communication, and reliable delivery. I’m available up to 20 hours per week and can align well with your ongoing support and enhancement needs. If you're looking for someone practical, responsive, and comfortable diving into legacy code, I’d be glad to help. Let’s connect for a quick 15-minute chat to discuss your platform and priorities. Best, Manoj
₹1,000 INR dalam 40 hari
5.9
5.9

Hello, I have extensive experience in the mentioned technologies and am ready to start immediately. Let’s connect via chat to discuss the project requirements further. Thank you, Jignesh
₹1,800 INR dalam 20 hari
5.3
5.3

As a skilled ASP.NET Developer with a deep understanding of C# and over 10 years' experience, I believe I am the perfect candidate for this role. Throughout my career, I have successfully navigated mature codebases and effectively resolved issues in legacy code - skills that are pivotal for your project. My extensive expertise with Entity Framework, SQL Server and T-SQL will allow me to seamlessly enhance reporting, queues, and administrative workflows. One of my key strengths is my ability to quickly immerse myself into an existing environment and make safe, well-tested updates without disrupting production. My familiarity with repository/service-layer patterns combined with my working knowledge of .NET Framework 4.x applications further solidify my suitability for maintaining your VIP platform. My rate is currently $30/hour which I believe offers exceptional value considering the quality and efficiency of work I consistently deliver. If chosen, rest assured that you will have a dedicated partner going forward who is responsive, practical, and committed to delivering incremental improvements as required. Let's work on maintaining your Legacy Platform together!
₹1,000 INR dalam 40 hari
5.8
5.8

Hello, I went through your project description and it seems like that I am a great fit for this job. I have an expert team with many years of experience in JavaScript, SQL, C# Programming, Debugging, ASP.NET, Web Development, RESTful API, ASP.NET MVC, Angular, Canva. Lets connect in chat so that we discuss further. Thank You
₹1,000 INR dalam 40 hari
4.3
4.3

Hi, We can support you with ongoing maintenance and enhancement of your VIP Legacy ASP.NET MVC application. We are Wift Cap Solutions Pvt Ltd, and we have developers experienced in working with mature .NET Framework systems, including C#, ASP.NET MVC, Entity Framework, and SQL Server. How we can help: • Debug and stabilize legacy C# code without disrupting production • Work with Entity Framework, repositories, and service-layer architecture • Improve reporting, queueing, and admin workflows • Write safe, well-tested updates suited for production environments • Support ongoing enhancements with clear communication and quick turnaround Our team is comfortable working in existing enterprise codebases, focusing on clean fixes, minimal risk, and maintainability. We can share relevant .NET project experience and profiles upon discussion. Looking forward to supporting your system long-term. Best regards, Team Wift Cap Solutions Pvt Ltd
₹800 INR dalam 40 hari
4.4
4.4

As a seasoned web developer with an impressive 10+ years in the industry, I believe I bring vauluable skills to the table for your project. Though my expertise may be primarily rooted in WordPress development and Full-Stack web development, my proficiency with HTML, CSS, Javascript, and MySQL would undoubtedly be assets that can be employed for your legacy VIP platform. My problem-solving abilities coupled with a meticulous eye for detail would serve well in dealing with your existing ASP.NET stack. My commitment to clear communication and on-time delivery also holds me in good stead for this part-time engagement. With over a hundred projects successfully completed on time and within budgetary needs, I understand the importance of dependable work when it comes to maintaining established production systems like yours. You won't just be hiring me to maintain code but hiring someone dedicated to driving support and incremental improvements.
₹1,000 INR dalam 40 hari
3.7
3.7

Hi, I’m a Senior .NET developer with 10+ years of experience working on enterprise applications built with C#, ASP.NET MVC, Entity Framework, and SQL Server. I specialize in maintaining and enhancing legacy systems, ensuring stable, well-tested improvements without disrupting production. I’m comfortable working with layered architectures (domain, repository, service) and have strong experience debugging complex C# code, optimizing EF queries, and improving reporting and workflow modules. I’ve also worked extensively with Razor views, Bootstrap, and JavaScript in legacy UI environments. I focus on clean, reliable changes, clear communication, and meeting deadlines consistently. I can dedicate up to 20 hours/week and adapt quickly to your existing codebase. Looking forward to contributing to your ongoing improvements. Best regards
₹750 INR dalam 40 hari
3.7
3.7

Hello, I’ve carefully reviewed your requirement and I understand you’re looking for a reliable developer to work within an existing .NET legacy system, focusing on stability, careful enhancements, and safe production updates rather than building from scratch. With 15+ years of development experience, I have strong hands-on expertise in C#, ASP.NET MVC, Entity Framework, SQL Server, and working with layered architectures (repository/service patterns). I’ve supported and extended several enterprise legacy applications, where understanding existing code, minimizing risk, and delivering stable improvements were critical. How I can help: * Debug and fix issues in existing C# codebase * Work confidently with Entity Framework models and SQL logic * Improve reporting, workflows, and admin modules * Make safe, well-tested updates in production environments * Maintain code quality while respecting current architecture I’m comfortable working with .NET Framework 4.x systems, Razor views, and traditional UI stacks, and I take a careful, structured approach when modifying legacy systems. Availability: Available for part-time (up to 20 hrs/week) and long-term collaboration. Quick questions: 1. Is there a staging/testing environment available? 2. Any current priority issues or backlog items? 3. Do you follow any deployment or review process? I’m confident I can contribute with reliable, high-quality work and long-term support. Best regards, Parag S.
₹2,500 INR dalam 20 hari
2.9
2.9

Hello, I’m very interested in helping you maintain and enhance your VIP Legacy application. I have 6+ years of experience working with ASP.NET MVC, C#, Entity Framework, and SQL Server**, and I’m very comfortable working in existing, production-level codebases. In my recent work, I’ve handled: • Debugging and resolving complex issues in legacy MVC applications • Enhancing business workflows (including admin panels, reporting, and queue-based processes) • Working with Entity Framework (DbContext, repositories, LINQ queries, performance tuning) • Writing and optimizing SQL queries, stored procedures, and database logic • Making safe, incremental updates without breaking existing functionality I understand the importance of: ✔ Carefully reading and understanding existing code before making changes ✔ Writing clean, maintainable fixes rather than quick patches ✔ Ensuring stability in live production environments I also have experience with: • Razor Views, Bootstrap, jQuery (for legacy UI improvements) • Layered architectures (Repository & Service patterns) • IIS deployment and environment handling I’m reliable, responsive, and comfortable working part-time (up to 20 hours/week) with ongoing support and improvements. I’d be happy to review your current system and start contributing quickly. Looking forward to working with you. Best regards, Kaushik
₹950 INR dalam 40 hari
2.6
2.6

As an experienced developer with over a decade in the field, specializing in building and scaling businesses through websites, mobile apps, custom software, and digital marketing, it's safe to say your project is right up my alley. My vast expertise includes skills in C#, ASP.NET MVC, Entity Framework, and SQL Server - all the necessary tools needed to tackle the challenges of maintaining a legacy system like yours. My familiarity with repository/service-layer patterns make me well-equipped to navigate your matured codebase and seamlessly maintain and improve your existing application. Let's build an even better tomorrow for your VIP Legacy platform!
₹1,200 INR dalam 40 hari
1.9
1.9

Hello, I reviewed your project and I'm confident I can deliver high-quality results. I’m a Senior Web & Mobile Developer with 7+ years of experience in Laravel, MERN, Node.js, PHP, Flutter, and API development. I focus on clean, reliable, and scalable solutions. ✔ 7+ Years Experience ✔ 5★ Client Satisfaction ✔ On-Time Delivery ✔ Long-Term Support I can start immediately and ensure smooth delivery. Looking forward to working with you. Best Regards Saif Ali Khan
₹750 INR dalam 1 hari
1.2
1.2

Hi there, I’m an experienced C# and ASP.NET MVC developer with a strong background in maintaining and enhancing legacy enterprise applications, and I’d be a great fit for supporting your VIP Legacy system. I’m comfortable working within mature codebases built on .NET Framework, using Entity Framework, SQL Server, and layered architectures (repository/service patterns), and I focus on making safe, well-tested improvements without disrupting production stability. I have hands-on experience debugging complex issues, optimizing SQL queries, and enhancing workflows such as reporting and admin dashboards, while keeping code clean and maintainable. I’m reliable, responsive, and used to part-time ongoing collaboration, and I’m happy to work within your budget of $30/hour while contributing up to 20 hours per week to ensure your system continues to run smoothly and evolve with your needs. Regards Baqir Hussain Jafri
₹750 INR dalam 20 hari
1.0
1.0

Hi, As a Full Stack Developer with extensive experience in not just ASP.NET and C# but also in Entity Framework, databases, and backend development, I believe I am the perfect match for your project. Maintaining and enhancing an existing production system requires someone with strong meticulousness to detail and deep knowledge of the infrastructure. Thanks to my solid background in a diverse range of technologies, I am comfortable working with enterprise web applications even in mature codebases. What sets me apart is my ability to bring designs to life while focusing on functionality, aesthetics, and user experience. This means I can work on not only the backend but also the frontend layers of your VIP platform. So, beyond maintaining backend systems and debugging existing codebase, I can provide additional value by optimizing UI designs using modern frontend frameworks such as React or Angular. Working incrementally for ongoing support and improvements is where our engagement aligns strongly. My past experiences echoing this include my part-time .NET development contributions for an e-commerce platform where I had to ensure smooth updates without critical downtime. And finally, offering you the assurance of quality work, my strength lies in reading existing code meticulously to make reliable changes that stand the test of time.
₹1,000 INR dalam 40 hari
0.0
0.0

This Project caught my eye, so I had to reach out. Your need for a developer comfortable maintaining and enhancing a mature ASP.NET MVC application with legacy C# code and Entity Framework models is exactly where I excel. I understand the importance of making safe, well-tested updates in a production environment while improving reporting and administrative workflows seamlessly. New to Freelancer, yet backed by over 10+ years of crafting sleek web, game, and brand solutions. Let’s create something exceptional together. I would love to chat more about your project! Regards, Marco Agrela
₹750 INR dalam 14 hari
0.0
0.0

Hello, I’d love to help you maintain and enhance your VIP Legacy application while working comfortably within your existing ASP.NET MVC codebase. I understand this is a mature production system where stability is critical, and the focus is on debugging legacy C# code, improving workflows (permits, inspections, reporting), and making safe, incremental updates without disrupting current functionality. I’ve worked on similar enterprise applications using C#, ASP.NET MVC, Entity Framework, and SQL Server, where understanding existing architecture and making reliable changes was key. I’m comfortable working with repository/service-layer patterns, optimizing SQL queries, and handling reporting or admin workflows. I can also support Razor-based frontend updates when required. My approach is to carefully analyze existing logic, implement clean fixes, and ensure proper testing before deployment. I’m available part-time (up to 20 hours/week), can start immediately, and can contribute consistently to ongoing improvements and support. Warm regards, Ritu
₹900 INR dalam 40 hari
3.2
3.2

Hello, I am an experienced C# developer with strong expertise in ASP.NET MVC, Entity Framework, and SQL Server, and I would love to assist in maintaining and enhancing your VIP Legacy application. Approach: - Legacy System Maintenance: I am comfortable working with existing C# code and can efficiently troubleshoot and resolve issues in your mature codebase. - Enhancing Workflows: I’ll help improve reporting, queueing, and administrative workflows, ensuring the system remains reliable and optimized. - Safe Updates: I will make well-tested updates to your ASP.NET MVC application, ensuring smooth functionality in the production environment. - Ongoing Support: I’m available for ongoing support and incremental improvements, ensuring the system evolves without breaking its core functionality. Experience: - C# & ASP.NET MVC: Extensive experience maintaining legacy enterprise web applications. - Entity Framework & SQL Server: Strong skills in working with Entity Framework models and T-SQL. - UI/Front-End: Familiarity with Razor views, JavaScript, and Bootstrap. Looking forward to collaborating on this project!
₹1,000 INR dalam 20 hari
0.0
0.0

Experienced .NET developer with 6 years of expertise in building scalable web applications using ASP.NET Core, C#, Entity Framework, SQL, and Javascript. Skilled in MVC frameworks, implementing best practices, and delivering efficient solutions for real-world projects.
₹1,250 INR dalam 20 hari
0.0
0.0

My name is Beena Dhama. I am a DotNet Developer with around 9 years of experience in backend and application development. I have strong experience in .NET, REST APIs, SQL Server, jQuery I am experienced in production support, system enhancements,and I continuously focus on improving performance and code quality
₹750 INR dalam 20 hari
0.0
0.0

Experienced in modernization of apps while following the standards, for .Net C#. Created multiple .Net MVC and Razor Pages apps.
₹900 INR dalam 25 hari
0.0
0.0

Hi, This is exactly the kind of work I’m experienced in. I’m a Senior Software Engineer with 3+ years of hands-on experience working with C#, ASP.NET MVC, Entity Framework, and SQL Server in production environments. Most of my work has been on maintaining and enhancing existing enterprise applications rather than building from scratch, so I’m very comfortable navigating mature codebases and making safe, incremental improvements. I’ve worked extensively with: ASP.NET MVC applications built on layered architectures (controllers, services, repositories) Entity Framework for data access and complex business logic SQL Server and T-SQL for performance tuning and debugging data issues -Fixing legacy bugs and improving stability without breaking existing functionality In my current role, I also review code from other developers, which has strengthened my ability to understand existing logic quickly and make reliable, well-tested changes. I can help you with: Debugging and resolving issues in legacy C# code Enhancing reporting and workflow-related features Improving performance and maintainability Supporting ongoing updates in a safe and structured way I’m comfortable working part-time (up to 20 hours/week), and I prioritize clear communication, responsiveness, and delivering stable solutions. If needed, I can start immediately and take ownership of tasks with minimal supervision. Let’s discuss how I can support your system. Thanks, Ashan
₹900 INR dalam 40 hari
0.0
0.0

Chennai, India
Ahli sejak Mac 26, 2026
₹1250-2500 INR / jam
$10-30 USD
₹37500-75000 INR
₹750-1250 INR / jam
$250-750 USD
$2-8 USD / jam
$15-25 USD / jam
₹1500-12500 INR
$30-250 USD
₹12500-37500 INR
$30-250 USD
£250-750 GBP
$250-750 USD
$10-30 USD
₹150000-250000 INR
$500-5000 USD
$2-8 USD / jam
₹12500-37500 INR
₹1500-12500 INR
$15-25 USD / jam
₹150000-250000 INR