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Project Details 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 Rebuild all modules (inventory, sales, inovicing purchasing, reporting, etc.) using Blazor Server Design responsive UIs using Bootstrap Blazor 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 SourceCode: Full source code must be provided for review and check in GitHub Start: ASAP Please look at project overwrite and File Milestone requirements 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: 39721798
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Active 8 mos ago
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92 freelancers are bidding on average $621 AUD for this job

Hello, I'm excited about the opportunity to help migrate your legacy WinForms application to a modern Blazor Server web app! I understand that the project involves analyzing and refactoring existing workflows, rebuilding modules like inventory and sales, and designing responsive UIs with Bootstrap Blazor. My experience with .NET, Blazor, and Entity Framework makes me confident in delivering a clean and efficient solution. I will ensure that the implementation follows modern architecture principles, including Dependency Injection, and I'll collaborate closely with your team for thorough testing. I have previously worked on similar projects and will provide examples of my work to showcase my expertise. What specific challenges are you facing with the current WinForms application that you want to address in the migration? Thanks, Muhammad Awais
$750 AUD in 12 days
8.5
8.5

CHECKED given attachments -------------->> I have extensive experience with similar PROJECT ---->>I am highly qualified to do this job with high QUALITY ----- I am Migration to Blazor Server Web Application Passionate .NET/Full stack developer having rich experience with so many successful Tasks. I have some queries to give you accurate time and price Please ping me to get started and provide you great results. Thanks
$1,000 AUD in 7 days
7.1
7.1

Hi there, I can build a smooth migration of your Blazor Server app to .NET 8 using the new Blazor Web App model—with SSR-first rendering, optional component-level interactivity (via InteractiveServer or Auto Render Mode), refreshed authentication flows, and full compatibility with updated packages. I would like to discuss in detail. Kindly drop me a message and discuss more with me. Thanks
$500 AUD in 7 days
6.7
6.7

Hello, I appreciate the opportunity to help migrate your legacy WinForms application to a sleek Blazor Server web application. I understand the need for refactoring workflows, rewriting the UI with Razor Components, and upgrading your data access with Entity Framework Core. My approach would be to carefully analyze the current business logic and workflows, ensuring a smoother transition while ensuring the new Blazor modules, such as inventory and sales, are not only functional but also user-friendly using Bootstrap. I’m excited to collaborate with your team for testing and implementation to guarantee everything runs seamlessly. Could you provide more details on any specific workflows in the WinForms application that are particularly complex or critical during the migration? Thanks, Shamshad
$750 AUD in 13 days
6.2
6.2

Hi Hire, I have gone through your project description and I find the migration from your legacy WinForms application to a Blazor Server web application very interesting. I have strong experience working with .NET technologies, Entity Framework, SQL Server, and building modern web applications with Blazor. I have also worked with ERP-style modules such as inventory, sales, and reporting, so I understand the complexity of migrating business workflows without disrupting stability. Since projects like this involve both technical refactoring and workflow alignment, my first step would be to carefully review your existing WinForms solution to fully understand the current business logic, dependencies, and data layer structure. Based on that review, we can finalize the detailed list of tasks, set realistic milestones, and confirm budget expectations. I also place importance on building clean, responsive Razor Component UIs that work smoothly across devices. With dependency injection, EF Core, and clean architecture practices, I will ensure the new system is maintainable, scalable, and easy to extend. I would suggest we schedule a short meeting to walk through the current system and expectations, so we can align clearly on deliverables and budget before starting. Once that’s done, I will be able to give you a concrete plan and timeline to ensure a smooth migration. Looking forward to discussing further. Best regards, Zain
$650 AUD in 7 days
6.3
6.3

Hello, I am having extensive experience building and maintaining WinForms and Blazor based desktop and web applications. I can help migrate your legacy WinForms application to a modern Blazor webapp- delivering a clean, responsive, secure, and scalable solution using Blazor. I have seen the HeyStock Management System project documentation, we can discuss further in more details in message box. Thanks.
$1,500 AUD in 7 days
6.3
6.3

Hello, I am an expert with 15+ years of experience in the technical world, delivering simple to complex websites, e-commerce platforms, membership systems, and portal websites. I provide clear communication, continued support after delivery, and 100% client satisfaction. I specialize in .NET and C# development, creating secure, scalable, and high-performance applications including enterprise solutions, APIs, and database-driven systems. I always adopt the latest technologies to ensure modern and future-ready solutions. If you are looking for a dedicated .NET expert who delivers quality, reliability, and timely results, I’d be glad to work on your project. Best regards,
$250 AUD in 7 days
5.9
5.9

Hi there, I’m submitting a bid for your project and would love to offer my professional services. With my experience, I’m confident in delivering high-quality results tailored to your project requirements. Feel free to message me to discuss the full scope and budget. View my Freelancer portfolio and client reviews: https://www.freelancer.com/u/Feriver Looking forward to connecting with you. Best regards, Asif Nawaz
$750 AUD in 11 days
5.9
5.9

Hello, I can handle the migration of your Blazor Server web application to a more scalable architecture while ensuring performance, maintainability, and minimal disruption. The process will include a full review of your current solution, restructuring the app where needed, and implementing best practices in .NET Core and Blazor to future-proof the system. I’ll also make sure dependency management, authentication, and state handling are optimized during the migration. Questions: – Are you looking to migrate from Blazor Server to Blazor WebAssembly, or to a hybrid/other architecture for scalability? – Do you need database schema adjustments or will the migration be focused purely on the front-end hosting model? – Should I also prepare CI/CD pipelines (Azure DevOps/GitHub Actions) to streamline deployments post-migration? I am a TOP Rated Freelancer, and you can check my reviews here as well: https://www.freelancer.com/u/kamran2012 Looking forward to potentially working together on this project. Thanks and Best regards, Kamran.
$250 AUD in 7 days
5.4
5.4

Leveraging a solid decade of experience in .NET and C# programming, I'm honored at the prospect of modernizing your legacy WinForms desktop application to a Blazor Server web application. My proficiency in Blazor Server and extensive knowledge of Entity Framework 6 and EF Core make me a front runner for this project. As an added advantage, my syncing skills with SQL Server, Razor Components, and clean architecture principles will ensure seamless migration of all modules such as inventory, sales, invoicing, purchasing, reporting, etc. Furthermore my previous exposure to ERP, Inventory or POS systems would prove valuable too. Additionally, having worked with both the database-first and code-first approaches gives me another edge for this project. I strongly believe that our shared vision for the deliverables and proactive test implementation during development process will further hep towards desired outcomes. These experiences not only distinguish me as a reliable candidate but also assure you that I can exceed your expectations in delivering diligently crafted solutions that resonate with your business goals.
$800 AUD in 7 days
5.6
5.6

Hello, Migrating a legacy WinForms app to Blazor Server requires more than just porting code—it’s about clean refactoring, modern architecture, and creating a responsive UI that feels intuitive. I’ll ensure business logic is restructured, modules (inventory, sales, invoicing, reporting) are rebuilt using Razor Components with Bootstrap Blazor, and the data layer upgraded to EF Core for better performance and maintainability. I have extensive experience in .NET Framework, Blazor Server, EF6/EF Core, and SQL Server. I follow clean architecture principles, implement Dependency Injection, and work closely with teams for smooth testing and deployment. If needed, I can also assist with UI/UX improvements and Azure hosting. Here’s my portfolio with similar work in my profile. Let’s modernize your system for scalability and efficiency. When can we start discussing milestones?
$500 AUD in 7 days
5.7
5.7

Hi, I have extensive experience migrating legacy WinForms apps to modern .NET web architectures, and I can help refactor your application into a scalable Blazor Server solution. I’ll rebuild all core modules—inventory, sales, invoicing, purchasing, and reporting—using Razor Components, Entity Framework Core, and Bootstrap Blazor for responsive UIs. I follow clean architecture principles, leverage Dependency Injection, and use GitHub for source control and milestone tracking. Having worked on ERP and inventory systems, I understand the workflows and can ensure a smooth transition with functional parity and improved usability. Ready to begin ASAP. Thanks, Hercules
$500 AUD in 7 days
5.5
5.5

I've successfully migrated several legacy WinForms applications to Blazor Server, leveraging my expertise in .NET, C#, and Entity Framework Core. My last project involved a similar-scale migration, resulting in a 40% performance improvement and a fully responsive, modern web application. This experience directly translates to your needs. My approach involves a phased migration strategy. We'll begin by analyzing your existing WinForms application, identifying key functionalities and dependencies. Next, I'll develop a Blazor Server equivalent using best practices, ensuring seamless data transfer through optimized API calls. Finally, rigorous testing and deployment will guarantee a smooth transition and minimal disruption. I'll utilize Git for version control and CI/CD pipelines for efficient deployment. Let's discuss the specifics of this project. Could you share details on the database structure and the complexity of your business logic to refine this plan and provide you with a precise timeline and cost estimate?
$622.88 AUD in 21 days
5.2
5.2

With over a decade of experience as a .NET Developer, I see this project as an exciting opportunity to use and expand my skills. Throughout my career, I have always been a strong advocate for clean code and efficient solutions, which aligns perfectly with your need to migrate your legacy WinForms application to Blazor Server. My deep familiarity with Blazor Server, Entity Framework Core and SQL Server will enable me to quickly analyze and refactor your existing workflows and data access layer smoothly. Having extensively worked on front-end development using frameworks such as AngularJS, React.js, Vue.js and more, I have solidified my comfort in building responsive UIs. My thorough knowledge of both Database-First and Code-First approaches further strengthens my capabilities in delivering migrations that are not only smooth but also efficient for long term maintenance. Beyond my technical expertise, I take great pride in being available for my clients around the clock. You can always rely on me for any kind of support your team might need during and post the project. Overall, I'm excited about the possibility of working together on this modernization project. And by hiring me, you're taking a step closer to having a Blazor web application that reflects the efficiency you seek.
$1,500 AUD in 20 days
5.0
5.0

Hi there, My name is Anupam, I have gone through your requirement and found that my skillset's matches it. I have 15+ years of development experience which enable's me to work on this project seamlessly in teams or individually, I am good with working on client's machine using remote connecting software's or via source control. Let's connect to discuss more. Regards, Anupam.
$250 AUD in 7 days
5.2
5.2

Hello, With my extensive experience as a .NET Developer and proficiency in Blazor Server - your primary need for this project, I assure you of delivering top-notch results. In the course of my career, I have undertaken various projects similar to yours like migrating desktop applications to web applications using Blazor Server. I am well-versed with refactoring business logic and rebuilding UI components. My deep knowledge of Entity Framework Core and clean architecture will enable me to elegantly address the critical data access layer upgrades required for the migration. Additionally, my familiarity with Database-First and Code-First approaches along with SQL Server proficiency means you can entrust me with rebuilding all modules of your application; from inventory, sales, invoicing to purchasing and reporting - ensuring they perform optimally on the Blazor Server environment. Thanks!
$450 AUD in 6 days
5.2
5.2

Hello Hire G., I hope this message finds you well. My name is Mikhail, and I'm reaching out to express my interest in your project titled "Migration to Blazor Server Web Application" With extensive experience and a strong skill set in .NET, .NET Core, Bootstrap, Microsoft SQL Server, C# Programming, MVC, Inventory Management and Blazor, I am confident in my ability to deliver outstanding results that meet your expectations. I have a proven track record of successfully completing similar projects, and I am eager to bring my expertise to your initiative. Understanding the importance of timely delivery and budget constraints, I am committed to providing efficient solutions without compromising on quality. I prioritize clear communication and collaboration, ensuring that we are aligned throughout the project's duration. I would be thrilled to discuss how I can contribute to your project's success in more detail over chat. Looking forward to the opportunity to work together. Best regards, Mikhail
$500 AUD in 5 days
4.8
4.8

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. 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!
$700 AUD in 7 days
4.9
4.9

Hi, I have strong experience modernizing legacy .NET WinForms applications into clean, scalable web solutions using Blazor Server and Entity Framework Core. I can refactor your existing workflows, rebuild modules (inventory, sales, invoicing, purchasing, reporting), and implement a responsive UI with Razor Components and Bootstrap Blazor while following clean architecture principles. I’ve previously handled migrations involving EF6 → EF Core, SQL Server optimization, and full dependency injection setups. If helpful, I can also draw on my background with ERP/POS-style systems to ensure usability and business continuity. You’ll get milestone-based delivery with full GitHub source check-ins, tested modules, and clear communication throughout. Let’s get started—I’d be glad to review the codebase and map a clear migration path. — Juan
$1,500 AUD in 20 days
4.5
4.5

Hi There!!! I have studied your project description very well and fully understand that you need to migrate a full-featured WinForms application into a Blazor Server-based web app, with modular rebuild and clean architecture. I am the best fit for this project because I have strong hands-on experience in migrating legacy desktop systems into scalable and modern web applications. ✔️ I will refactor workflows and implement responsive Razor Components using Bootstrap Blazor ✔️ Migrate and upgrade data access from Entity Framework 6 to EF Core cleanly ✔️ Deliver each milestone with tested modules like inventory, sales, orders, purchasing and warehouse I will provide clean design structure, database setup, detailed testing, source code check-ins on GitHub, and basic documentation to make handover and future development easier. I have 9+ years experience as a full stack developer including solid work in .NET, Blazor Server and SQL Server-based ERP solutions. I have delivered similar work while migrating a POS and inventory WinForms system to a Blazor Server web app with clean UI and role-based dashboards. Looking forward to chat with you for make a deal. Best Regards Elisha Mariam!
$281 AUD in 21 days
4.6
4.6

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