Vinod S.

Need a .NET developer who delivers on time and writes code that lasts?

I'm Vinod, a Senior .NET & Blazor Full-Stack Developer with 10+ years of experience, 7,500+ Upwork hours, and 100% Job Success. I've worked long-term with an enterprise client in Switzerland and built apps used by real businesses every day.

🔹 WHAT I CAN BUILD FOR YOU

• Web Applications: ASP.NET Core with Blazor, Angular or React
• SaaS Platforms: subscriptions, multi-user roles, admin dashboards
• Desktop Apps: WPF & UWP, offline-ready with cloud sync
• REST APIs: secure APIs and third-party integrations
• Payments: Stripe, SaferPay, TransferWise
• Performance Fixes: speed up slow or legacy .NET apps
• Maintenance: long-term support and new features

🤖 AI FEATURES FOR YOUR APP

• AI chatbots and assistants with Azure OpenAI
• Ask questions about your documents and data (RAG)
• Smart search and workflow automation with Semantic Kernel
• Offline face detection and background removal with ONNX
• AI-assisted development, so you get faster delivery without cutting quality

📁 RECENT PROJECTS

• Aviation SaaS (Blazor WASM + Azure): cost calculator for aircraft owners; improved page speed and built SEO-friendly pages
• Offline-First Business App (UWP + SignalR): works without internet and syncs in real time when back online
• Photo Studio Software (WPF + AI): face detection, background removal, and print-ready layouts
• Microsoft Store Apps: my own UWP apps, built and published end-to-end

⚙️ TECH STACK

• Backend: C#, .NET 8/9, ASP.NET Core, Web API, EF Core
• Frontend: Blazor, Angular, React, JavaScript
• Desktop: WPF, UWP
• Database: SQL Server, MySQL, SQLite, MongoDB, Cosmos DB
• Cloud: Azure, AWS, CI/CD
• Reporting: SSRS, Crystal Reports, DevExpress

✅ WHY CLIENTS WORK WITH ME

• 100% Job Success across 7,500+ hours
• Clear, fluent English and regular updates