Abdul K.

I’m a Senior .NET Developer with 7+ years of experience working with ASP.NET Core, ASP.NET MVC, Acumatica . I provide Services for .NET web development and Acumatica Customizations. .NET Development & Full Stack Development - C# and .NET application development - ASP.NET Core and ASP.NET MVC applications - Full Stack .NET development - Blazor applications - Frontend development with Angular, React, JavaScript, HTML and CSS Existing Application Maintenance - Fixing bugs and resolving application issues - Working with existing C# and .NET code - ASP.NET Web Forms and MVC 5 maintenance - .NET Framework application updates - Improving application performance - Troubleshooting production issues ASP.NET Core & Web API Development - REST API development using ASP.NET Core Web API - Third-party API integrations - Database integration - Authentication and authorization - API debugging and improvements Database Development - Microsoft SQL Server - Entity Framework and EF Core - LINQ and ADO.NET - Stored procedures and query optimization Application Modernization - Migrating ASP.NET Web Forms applications - Migrating ASP.NET MVC 5 applications - Moving older .NET Framework applications to modern .NET - Updating existing applications without changing everything at once Acumatica ERP Customization I also work on Acumatica customization, including custom fields, screens, reports, workflows, and integrations with existing functionality. My Experience - 7+ years of .NET development experience - 55+ completed Upwork jobs - 100% Job Success Score - Top Rated on Upwork - $30K+ earned on Upwork - 400+ projects delivered across freelance platforms I work with both new and existing applications. If you have a bug to fix, an API to build, an existing application to maintain, or a new .NET project, feel free to discuss it with me. I’ll review your requirements, ask questions if anything is unclear, and provide a realistic estimate.