Rajvinder S.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

Full Stack Developer | Solution Architect I am a versatile Full Stack Developer and Solution Architect with over 12 years of experience in building modern web and cross-platform applications. My background spans the full software development lifecycle—architecture, design, development, deployment, and optimization—ensuring end-to-end excellence and client satisfaction. Specializing in Microsoft technologies, I have led the development of enterprise-grade systems and cross-platform apps using .NET MAUI Blazor, delivering seamless experiences across web, Android, and iOS. I align technical architecture with business goals, enabling scalable, maintainable, and high-performing solutions. 🔹 Core Backend & Architecture: ASP.NET Core, ASP.NET MVC, .NET 6, Web API, C#, Entity Framework Microservices, Ocelot API Gateway, Multi-layered architecture, Agile development 🔹 Frontend & UI Development: HTML, CSS, JavaScript, jQuery, Ajax, Bootstrap, Select2 React.js, Three.js, Blazor (Server/WebAssembly) .NET MAUI Blazor for cross-platform mobile and desktop apps 🔹 Cloud & DevOps: AWS Lambda, DynamoDB, Microsoft Azure Windows Server (2012/2016), IIS, Git, TFS, Jira 🔹 Database & Data Access: SQL Server, SQL Server Management Studio, Stored Procedures, Entity Framework 🔹 API & Third-Party Integrations: Facebook, LinkedIn, Twitter, Gmail, Google Calendar, SendGrid, BombBomb Payment Gateways: Authorize.Net, PayPal PDF Generation: Aspose PDF, Spire PDF, PdfSharp 🔹 Industry Domain Expertise: Dynamics CRM customizations Real Estate Management Systems Educational / E-Learning Platforms I thrive at the intersection of user-centric design and scalable software architecture. Whether leading a team or hands-on coding, I deliver robust solutions with a commitment to quality, performance, and cross-platform reach.