Rupesh Kumar Sharma

Full-Stack Engineer with almost 4 years of technical leadership specialized in the Node.js, Express.js, Fastify, Redis, and React.js ecosystem for high-performance web application development. Expert in building and deploying high volume RESTful APIs and complex SQL/NoSQL database designs (MongoDB, PostgreSQL, MySQL). Pioneered Server Side performance tuning initiatives that optimized core API response times by 25% and architected real-time data platforms (Node.js/Socket.IO) scaling to 10,000+ concurrent users. Streamlined full-stack feature delivery using Microservices and modern DevOps principles, reducing deployment cycles via CI/CD pipelines on AWS and Docker. Proven adaptability across diverse sectors, including iGaming, social media, booking, education, business management and elderly care.