Sandeep S.

I’m a Senior Full Stack Developer with 18+ years of experience building scalable, reliable, and production-ready web applications. My core expertise includes Python, Node.js, React.js, Vue.js, Next.js, AWS, DevOps, and AI integrations, with strong experience in REST APIs, system design, databases, third-party integrations, MCP (Model Context Protocol), and cloud deployment. What I can help you with: * Python / Node.js backend development * React.js / Vue.js / Next.js frontend development * REST API development and third-party API integration * MCP (Model Context Protocol) integrations and AI-related development * TypingMind customization and integrations * MongoDB, MySQL, and PostgreSQL * AWS, Docker, Jenkins, Git, and CI/CD * System architecture and database design * Background jobs, scheduled tasks, and data processing * Payment gateway and WhatsApp API integration * Existing application maintenance, debugging, and performance optimization * Code review and technical guidance I have worked on projects across FinTech, e-commerce, gaming, education, digital platforms, and real-time data applications, and have experience working directly with international clients. I believe in clear communication, clean code, practical solutions, and delivering what the client actually needs. I can take ownership of a project from requirement analysis and system design through development, testing, deployment, and ongoing support. If you have an existing application that needs improvement, a new project that needs to be built, or a technical problem that needs solving, I’d be happy to discuss it with you.