Vishal S.

Top Rated Plus full-stack developer with 15+ years of experience building reliable web applications, APIs and AI-powered solutions for businesses. I help companies turn ideas into production-ready software, from new products built from scratch to improving and scaling existing platforms. Clients work with me long-term because I deliver clean, maintainable code, communicate clearly and treat their business goals as my own. What I can do for you: Full-stack web applications with React, Next.js and TypeScript Backend services and REST APIs with Python (Django, FastAPI), Node.js and C#/.NET AI integrations: LLM features, OpenAI API, RAG, chatbots and workflow automation E-commerce platforms, payment gateways and third-party integrations Database design and optimization (PostgreSQL, MS-SQL, MySQL, MongoDB, Supabase) Modernizing and maintaining legacy .NET, MVC and desktop (WPF) applications Recent experience: Senior Software Developer at rasaio, an AI-powered newsletter personalization platform used by organizations. Tech stack: Python, Django, FastAPI, Node.js, React, Redux, Next.js, TypeScript, JavaScript, C#, ASP.NET, .NET Core, MVC, VB.NET, WPF, PostgreSQL, MS-SQL, MongoDB, Redis, Supabase, AWS, Azure, Docker, OpenAI API Why clients choose me: Top Rated Plus with a track record of long-term client relationships I use modern AI coding tools to deliver faster, while reviewing every line I ship Clear, regular communication and realistic deadlines I take ownership: I don’t just complete tasks, I suggest improvements Let’s discuss your project. Send me a message and I’ll get back to you quickly.