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We’re looking for an experienced .NET Developer to help migrate a legacy WinForms desktop application to a modern Blazor Server web application. This project includes refactoring business logic, rebuilding the UI with Razor Components, and upgrading the data access layer using Entity Framework Core. Project Tasks: Analyze and refactor existing WinForms workflows and logic Convert Entity Framework 6 (EDMX) models to EF Core (Code First or Reverse Engineered) Rebuild core modules (inventory, sales, purchasing, reporting, etc.) using Blazor Server Design responsive UIs using Razor Components Implement Dependency Injection and modern web architecture Work with our team for testing and implementation Skills Required: Strong experience with WinForms and .NET Framework Proficiency in Blazor Server or Blazor WebAssembly Deep knowledge of Entity Framework 6 and EF Core Familiarity with both Database-First and Code-First approaches Experience with SQL Server, Razor Components, and clean architecture principles Bonus Skills (Nice to Have): Experience working with ERP, Inventory, or POS systems Familiarity with Azure or other cloud hosting environments Basic UI/UX skills to enhance web interface usability Project Details: Type: Freelance (Milestone-Based) Location: Remote Duration: Estimated multi-week engagement Start: ASAP Please submit your proposal with examples of similar work. We’re excited to work with a developer who can modernize our system efficiently and cleanly.
Project ID: 40202621
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Remote project
Active 13 days ago
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70 freelancers are bidding on average $552 AUD for this job

Hello Being an expert in modernization, having experience of over 20 years in .net and having delivered both .net windows form and blazor applications I can deliver you a modern application which serves as an asset for you. I am an expert in windows forms and blazor both and have done migrations from ef6 to ef core effectively. I have worked on both database first and code first approach and mostly have used sql server as my database. Most of my work use clean architecture. I also have experience on inventory and erp applications and this along with my .net experience makes me best choice for your project. Looking forward to discuss further Thanks Talha Amin
$500 AUD in 10 days
8.6
8.6

Hi, I understand the challenge of transforming a legacy WinForms app into a modern Blazor Server platform while preserving and enhancing core business logic. With extensive experience in both WinForms and Blazor development, alongside deep expertise in Entity Framework 6 and EF Core migrations, I am confident in delivering a clean, scalable architecture tailored to your business needs. My approach emphasizes thorough analysis, precise refactoring, and iterative collaboration to ensure your inventory, sales, purchasing, and reporting modules perform flawlessly in the new web environment. Having successfully led similar ERP and POS migrations, I will also integrate Dependency Injection and responsive Razor Component UI design to enhance usability and maintainability. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. Looking forward to your reply so we can finalize the exact plan. Could you share the current size and complexity of your Entity Framework EDMX models and any existing custom business logic you want prioritized during migration? Best regards, Asad
$250 AUD in 10 days
7.1
7.1

I’m a .NET developer with experience migrating legacy WinForms applications to modern Blazor Server solutions. I can refactor your existing business logic, convert EF6 models to EF Core, and rebuild core modules like inventory, sales, and reporting using Razor Components with responsive design. My approach emphasizes clean architecture, dependency injection, and seamless database integration, ensuring the upgraded system is maintainable and performant. I can start immediately and provide examples of similar ERP and desktop-to-web migrations I’ve successfully delivered.
$500 AUD in 7 days
6.7
6.7

Hello there, I can help you modernize your WinForms application into a clean, scalable Blazor Server solution while preserving and strengthening your existing business logic. I’ll start by analysing current WinForms workflows, refactoring shared logic into reusable services, and migrating EF6 (EDMX) to EF Core using either reverse engineering or code-first where appropriate. Core modules (inventory, sales, purchasing, reporting) will be rebuilt with Razor Components, responsive layouts, and proper DI + clean architecture. I’ve handled WinForms → web migrations before, including EF upgrades and SQL Server tuning. I’m available to start immediately and work milestone-by-milestone with your team. Thanks.
$500 AUD in 7 days
6.6
6.6

Hello, I specialize in .NET modernization and have built & customized large scale desktop to web migrations. The main challenge here is moving WinForms logic to Blazor without breaking workflows while keeping data clean and fast. I am certified in .NET and Blazor development, and I will solve this by refactoring the core logic first, upgrading EF6 to EF Core, and rebuilding the UI with clean Razor components. I’ve worked on inventory and ERP-style modules, so reporting and data flow won’t be a problem. A few quick questions: do you prefer Code First or Reverse Engineered EF Core? Should old WinForms screens match the new UI closely? Is Azure hosting planned now or later? Best regards, Dev S.
$1,000 AUD in 15 days
6.1
6.1

(18+years) Expert in Winforms, wPF, Blazor, Reverse Engineering, Migrations, Web tech. As a Full Stack developer dedicated to precision and efficiency, I have over 180years of experience that perfectly aligns with your project needs. My comprehensive understanding of the .NET framework and extensive experience in both WinForms and Blazor Server make me the ideal candidate to tackle the migration you need. I have deep knowledge of Entity Framework 6 and EF Core, allowing me to effectively convert your existing EDMX models to Code First or Reverse Engineered efficiently. Furthermore, my familiarity with clean architecture principles ensures I can seamlessly implement Dependency Injection and modern web architecture in your migration. To add value, I also bring experience working with ERP, Inventory, or POS systems which relate directly to the core modules of your project. Additionally, my familiarity with Azure or other cloud hosting environments provides confidence that I could assist if your project transitions to any cloud platform in the future. Ultimately, I am committed to writing clean, maintainable code and ensuring efficient deployment through CI/CD pipelines. If you choose me for this project, I will dedicate my significant skills and experience towards delivering a modernized system that promptly meets all of your needs.
$1,500 AUD in 7 days
5.3
5.3

Hi There!!! The Goal of the project:- Migrate a legacy WinForms desktop application into a clean, modern Blazor Server web application with refactored logic and an upgraded data layer. I have read the full project details carefully and understand this involves analyzing existing WinForms workflows, refactoring business logic, converting EF6 EDMX models to EF Core, and rebuilding core modules like inventory, sales, and reporting using Razor Components and modern .NET architecture. I am the best fit because I have hands-on experience modernizing legacy .NET systems while keeping business logic stable and improving maintainability. 1. WinForms workflow analysis and refactoring into Blazor Server modules 2. EF6 to EF Core migration using database first or code first approaches 3. Responsive Razor Components with dependency injection and clean architecture I will handle UI implementation, database layer migration, testing, refactoring support, and full source code delivery at project completion. I bring 9+ years experience as a full stack developer and have completed similar WinForms to web migrations for ERP and inventory based systems. Looking forward to chat with you for make a deal Best Regards Elisha Mariam!
$251 AUD in 6 days
4.9
4.9

Hi there, I'd love the opportunity to connect and discuss your project in detail—feel free to reach out via chat anytime. I'm a full-stack developer with strong experience in building both web and desktop applications. I’m confident I can manage and deliver your project efficiently and on time. I have hands-on experience in DevOps, giving me a broader perspective on project deployment and scalability. My technical expertise includes: MERN / MEAN Stack: Extensive hands-on and team leadership experience, ensuring smooth front-end to back-end integration. .NET Core & Angular: Implemented various data visualizations using D3.js, integrated complex APIs, and developed dynamic, responsive applications. Azure Logic Apps & SharePoint: Built multiple workflow automation solutions; also familiar with PowerApps development. Salesforce Development: Developed Apex triggers to interact with MSSQL via custom .NET APIs. Created Visualforce pages to fetch and display external API data. Performed CRUD operations on both standard/custom Salesforce objects. Conducted R&D on Salesforce Flows for automation (with some custom object limitations). I bring a full-lifecycle development mindset and enjoy solving real-world business challenges through code. Looking forward to hearing from you! Thanks!
$600 AUD in 3 days
4.9
4.9

Hello , I came across your project .NET Developer for WinForms to Blazor Migration and I am very interested in working with you. I have reviewed your requirements and fully understand the scope and expectations. I specialize in .NET, Software Architecture, Software Testing, Inventory Management, Agile Development, Software Development, Web Development, .NET Core, Blazor and have successfully delivered similar projects before. I am committed to delivering high-quality work with reliability, clarity, and professionalism. I work transparently throughout the project so progress, deadlines, and expectations stay clear at every stage. I would be glad to discuss further details and am ready to start immediately. Looking forward to hearing from you. Regards, Anum
$250 AUD in 3 days
4.4
4.4

Nice to meet you , It is a pleasure to communicate with you. My name is Anthony Muñoz, I am the lead engineer for DSPro IT agency and I would like to offer you my professional services. I have more than 10 years of working as a Backend and Software developer, I have successfully completed numerous jobs similar to yours therefore, and after carefully reading the requirements of your project, I consider this job to be suitable to my area of knowledge and skills. I would love to work together to make this project a reality. I greatly appreciate the time provided and I remain pending for any questions or comments. Feel free to contact me. Greetings
$850 AUD in 7 days
4.4
4.4

As an accomplished full-stack developer and team leader with vested experience in both .NET and Blazor, I am confident that I am the best fit for your legacy application migration. Over the span of 9+ years, my solid grasp of WinForms, .NET framework, Entity Framework (both 6 and Core), SQL Server, Razor Components and Code-First/Database-First modeling techniques have become second nature to me. These skills directly align with your project tasks from refactoring workflows to rebuilding core modules using Blazor Server. In addition to my technical aptitude, my excellent problem-solving skills and eye for detail amplify my ability to deliver clean and efficient solutions. I maintain a cooperative approach and am well-versed in working with diverse teams for testing, implementation, ensuring effective communication throughout. What sets me apart is my commitment to delivering value even beyond the completion of a project. Together with my team, not only will I modernize your system, but also provide you 3 months of post-delivery support - free of cost. Opting for my services will ensure a cost-effective solution without compromising on quality or support. Let's make your vision a reality - choose me for an innovative migration paving the way for future growth.
$500 AUD in 7 days
4.6
4.6

I can do this project. We can upgrade the existing inventory services, which are the core of the system, to .NET Standard in the first phase, and then move forward from there. Next, we can refactor the backend code as much as possible and proceed using a Code First approach. After that, we can build the UI using Razor Pages and, in the first step, move forward with Bootstrap. I have extensive experience in migrating to .NET Core, and we can upgrade this system to .NET 10, which has long-term support.
$500 AUD in 10 days
4.3
4.3

As an experienced and versatile .NET developer, I am confident that I can effectively execute all the tasks outlined in your project description. My strongest suit lies in the knowledge of both WinForms and Blazor, which makes me well-suited for this migration project. I've been intricately involved in migrating multiple legacy applications to modern web platforms, including interfaces similar to those of your application’s core modules like inventory, sales, and purchasing. This background ensures I can skillfully analyze, refactor, and rebuild the business logic and workflows while incorporating clean architecture principles. My extensive experience with Entity Framework 6 (EDMX) models to EF Core (Code First or Reverse Engineered) migrations will be invaluable for your project. Having successfully managed these conversions before, I understand the common pain points and how to effectively upgrade the data access layer while ensuring a smooth transition. In addition to my technical skills, I bring essential elements such as good communication skills, adaptability to different team dynamics, and a willingness to work collaboratively towards testing and implementing your solution within an agreed timeframe. Together with my sharp understanding of SQL Server, Razor Components, and familiarity with cloud hosting environments like Azure - which are all relevant factors for this migration
$250 AUD in 7 days
4.3
4.3

Hi, I have reviewed the details of your project. we have handled similar projects successfully, and I am confident we can deliver high quality results for you. i will first understand exactly what you need, then plan everything step by step to make sure the work runs smoothly. we prefer clear communication and regular updates so that the project progresses smoothly and meets your expectations. Let's have a detailed discussion, as it will help me give you a complete plan, including a timeline and estimated budget. I will share my portfolio in the chat to show relevant examples of our past work. looking forward to your response. Mughiraa
$500 AUD in 7 days
4.2
4.2

Hi There! ⚜⭐⭐⭐⭐⚜(( migrate a legacy winforms desktop application to a modern blazor server web application. refactor existing business logic and workflows. rebuild core modules like inventory, sales, purchasing, and reporting using razor components. ))⚜⭐⭐⭐⭐⚜ I HAVE SUCCESSFULLY MIGRATED WINFORMS APPLICATIONS TO BLazor SERVER BEFORE AND CAN SHARE SIMILAR WORK IN CHAT. YOUR GOAL OF UPGRADING EF6 MODELS TO EF CORE, IMPLEMENTING DEPENDENCY INJECTION, AND CREATING RESPONSIVE UIS RESONATES WITH MY EXPERIENCE. I WILL ENSURE A CLEAN, MODERN WEB ARCHITECTURE AND SMOOTH TRANSITION OF ALL MODULES. I WOULD BE HAPPY TO DISCUSS HOW WE CAN MAKE THIS MIGRATION SEAMLESS AND HIGHLY EFFECTIVE. Warm Regards, Farhin B.
$256 AUD in 10 days
3.8
3.8

Hi, I am excited about the opportunity to migrate your legacy WinForms application to a modern Blazor Server web application. With over five years of experience in .NET development, I have successfully transitioned similar desktop applications by refactoring complex workflows and implementing clean architecture principles. My expertise in Entity Framework Core, along with SQL Server database familiarity, enables me to ensure a seamless data layer migration. I will utilize Razor Components to design responsive UIs while adhering to modern web architecture standards. I am eager to collaborate with your team for efficient testing and implementation, ensuring timely delivery. Could you share more about the current challenges you're facing with the WinForms application? Thanks, Muskan
$250 AUD in 2 days
3.6
3.6

Hi there, I am excited about the opportunity to work on migrating your legacy WinForms desktop application to a modern Blazor Server web application. With my extensive experience in .NET development and expertise in Blazor Server, Entity Framework Core, and SQL Server, I am confident in my ability to successfully complete this project. To ensure a seamless transition, I will start by thoroughly analyzing and refactoring the existing WinForms workflows and logic. I will then proceed to convert the Entity Framework 6 models to EF Core using the most suitable approach (Code First or Reverse Engineered) and rebuild core modules such as inventory, sales, purchasing, and reporting using Blazor Server. My approach involves designing responsive UIs with Razor Components, implementing Dependency Injection, and following modern web architecture principles to enhance the overall performance and scalability of the application. I will collaborate closely with your team for testing and implementation, ensuring a smooth and efficient process. With my bonus skills in ERP systems and familiarity with cloud hosting environments like Azure, I am well-equipped to deliver a modernized system that meets your requirements effectively. I am committed to delivering high-quality results within the specified timeframe. I look forward to the opportunity to work with you on this project and help transform your application into a modern and efficient web platform. Zlatko Agovic
$500 AUD in 7 days
3.9
3.9

Hi, I can help you migrate your legacy WinForms application to a modern Blazor Server web app in a clean, structured way. I’ll start by reviewing your existing WinForms workflows and business logic, refactor them into reusable services, and rebuild the UI using Razor Components with a responsive layout. I’ll convert your Entity Framework 6 (EDMX) setup to EF Core (code-first or reverse-engineered, based on what fits best), modernize the data access layer, and implement Dependency Injection with a clean architecture. Core modules like inventory, sales, purchasing, and reporting will be rebuilt incrementally so each milestone is testable and stable. You’ll receive a working Blazor Server solution that runs cleanly on a fresh environment, along with a brief technical summary and a validation screen-share/demo covering key workflows (CRUD operations, module navigation, and data integrity) without runtime errors. Best regards, Shakila Naz
$250 AUD in 7 days
4.4
4.4

Hi there, This project is a great fit for my background, and I’d be glad to help modernize your legacy WinForms application into a clean, maintainable Blazor Server web app. I’ve worked extensively with WinForms, .NET Framework, Blazor Server, and Entity Framework (both EF6 and EF Core), including migrations where business logic and data models needed careful refactoring rather than a straight rewrite. I’m comfortable analyzing existing WinForms workflows, extracting and refactoring business logic into reusable services, and rebuilding the UI using Razor Components with a responsive, modern layout. I’ve handled EDMX-to-EF Core migrations before—both via reverse engineering and code-first approaches—while preserving data integrity and improving performance. For the architecture, I follow clean architecture principles, using Dependency Injection, well-defined layers, and testable services. I have solid experience working with SQL Server, reporting modules, and transactional systems such as inventory, sales, and purchasing, so I understand the importance of accuracy and reliability in these core areas. I’m available to start immediately, comfortable with a milestone-based engagement, and happy to share examples of similar modernization work. Looking forward to discussing your system and next steps.
$250 AUD in 7 days
3.6
3.6

I appreciate the opportunity to collaborate on migrating your WinForms application to Blazor Server. With my expertise in .NET, Blazor, Entity Framework, and clean architecture principles, I can effectively tackle tasks like business logic refactoring, UI rebuilding with Razor Components, and data layer upgrades using Entity Framework Core. You can expect top-notch results aligned with your project goals, ensuring a seamless transition to a modern web application. Excited to optimize your system efficiently. Let's modernize your application together. Regards, Jason McLachlan
$715 AUD in 3 days
3.3
3.3

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