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I need the entire web application currently running on ASP.NET Framework 4.8 moved over to a modern Razor-based stack. The priority is a clean, reliable version upgrade; any gains in speed, interface polish, or security will be considered welcome extras. You will take the existing solution, reproduce every feature and route in Razor views or Razor Pages, wire up the controllers accordingly, and ensure the upgraded project builds and runs without breaking current functionality. Configuration files, third-party packages, and deployment scripts must all be updated so that a fresh pull of the new repository can compile and publish straight away. Please share a brief outline of how you normally tackle framework migrations like this and an estimated timeline to deliver a fully working Razor solution ready for staging.
Project ID: 40470620
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25 freelancers are bidding on average ₹58,652 INR for this job

YES--->>I can migrate your ASP.NET Framework 4.8 application to a modern Razor-based solution while preserving all existing features, routes, and functionality with a clean and stable upgrade. I will also update configurations, dependencies, and deployment setup so the new project builds and runs smoothly, and can share a clear migration plan with an estimated timeline for staging delivery.
₹60,000 INR in 5 days
7.4
7.4

Hi, I have 14+ years of experience in .NET development and framework migrations, including moving ASP.NET Framework applications to modern ASP.NET Core with Razor Views/Razor Pages. Here’s how I approach migrations: ✅ Review existing solution, routes, dependencies & configs ✅ Rebuild UI in Razor while keeping feature parity ✅ Migrate controllers, packages, auth & deployment setup ✅ Regression testing to avoid functionality breaks ✅ Optimize performance, security & maintainability Estimated timeline: • Small–Medium apps: 3–5 weeks • Larger systems: 6–10 weeks+ I’ve handled ERP, CRM, logistics, and enterprise application upgrades, so maintaining existing workflows is a priority. If you need a staging-ready Razor solution with a clean migration path, I can help. Best, Manoj
₹56,250 INR in 7 days
6.1
6.1

As a reliable and experienced Fullstack Developer, I not only bring the technical expertise needed for this project but also a deep understanding of the ASP.NET Framework and migration processes. Over the span of my 6-year career, I have successfully handled numerous complex projects similar to yours where I migrated existing solutions into modern frameworks such as Razor. My typical approach involves a meticulous assessment of the existing solution and mapping out the necessary steps for a seamless migration. This would include replicating functionalities, updating configuration files and packages, ensuring proper routing, and testing the upgraded solution rigorously to avoid any hitches. My profound understanding of C# Programming and ASP.NET will prove vital in this process, helping me deliver a perfected Razor solution that improves on your existing application while ensuring it remains reliable. Moreover, my extensive knowledge in web development extends beyond .NET technologies; which might be advantageous when it comes to refining features or enhancing security as per your requirements. My commitment is to deliver a fully working Razor solution within an estimated timeline, prioritizing quality above all else. Let's collaborate and make this transition a success!
₹40,000 INR in 7 days
5.5
5.5

Hi there, For over a decade, I have honed my skills in .NET and ASP.NET development, making me the ideal candidate to tackle your ASP.NET Razor Migration Project. I have extensive experience in full-stack web development, including migrating .NET projects, ensuring they maintain their functionality while leveraging the benefits of modern frameworks like Razor. With a keen eye for meticulous detail - which is essential for this migration - I guarantee your application will work smoothly post-upgrade. My knowledge extends beyond mere coding; I'm well-versed in updating various project aspects ranging from configuration files to deployment scripts. This comprehensive approach ensures that not only will your solution be upgraded, but it will also be future-proofed and ready to deploy without any hitches. Regarding timelines, I always prioritize quality over speed, but rest assured, my efficient project management strategies will ensure prompt delivery. With me handling your migration project, you won't just be receiving a working solution but a reliable and polished one that aligns perfectly with your needs. Let's transform your current good application into something exceptional!
₹56,250 INR in 3 days
3.9
3.9

HI, Framework migrations like this succeed when they are treated as controlled transitions rather than rewrites. My usual approach starts with mapping routes, dependencies, package compatibility, and configuration behaviour first, then moving feature-by-feature into the Razor architecture while keeping parity with the existing application at every stage. That allows functionality, deployment flow, and third-party integrations to remain predictable instead of discovering breaking changes at the end. Once the foundation is stable, improvements in performance, security posture, and maintainability often emerge naturally without altering how users interact with the system. I already have a few thoughts on handling legacy package and configuration migration cleanly depending on how tightly coupled the current solution is.
₹40,000 INR in 3 days
3.1
3.1

Hello, We have a senior ASP.NET team and can handle this migration end-to-end, including Razor views/Pages, controllers, config, NuGet/package updates, and deployment scripts so a fresh clone builds and publishes without friction. Our usual approach is: analyze the current solution and dependencies, map all routes and views to Razor, upgrade libraries and config, then run iterative regression testing before handing over a staging-ready build with documentation. Based on similar work, we estimate about 10–15 working days and a budget in the ₹100000 range, depending on solution size and third‑party integrations; happy to refine this after a quick screenshare or repo walkthrough. Thanks Team Solutionzhere
₹100,000 INR in 20 days
2.6
2.6

⭐⭐⭐⭐⭐ Senior ASP.NET Migration & .NET Core Specialist ⭐⭐⭐⭐⭐ Hello there, I am a .NET developer specialising in ASP.NET Framework to .NET Core Razor migrations with full feature parity and clean deployment pipelines. Framework 4.8 to modern Razor migrations have one consistent failure point — third-party packages that have no .NET Core equivalent, or that behave differently under the new runtime. Auditing package compatibility before writing a line of migration code prevents discovering blockers mid-project. Migrated ASP.NET MVC Framework applications to .NET Core Razor Pages, updating controllers, configuration files, dependency injection patterns, and deployment scripts so a fresh repository pull compiles and publishes without manual intervention. Feature parity is verified route by route before staging handoff. My approach: dependency audit first, then controller and view migration in functional modules, then integration testing of each route against the original before moving to the next. Configuration and deployment scripts updated in the final phase once the application is stable. Could you share the approximate size of the solution — number of controllers, views, and any significant third-party dependencies — so I can give you an accurate timeline estimate?
₹56,250 INR in 7 days
1.0
1.0

Bengaluru, India
Member since May 3, 2026
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