About Aman Kumar Singh

Aman Kumar Singh is a results-driven Team Lead and Senior Software Engineer based in Noida, India, with 6+ years of software development experience. He specializes in JavaScript, TypeScript, React.js, Next.js, Node.js, NestJS, and microservices architecture. Aman has led cross-functional teams of 5–10 developers and delivered 15+ scalable full-stack applications, including advanced financial-management and insurance platforms, while driving performance-optimization initiatives that improved system efficiency by up to 40%.

As a Team Lead at JellyFish Technologies, Aman leads cross-functional teams of 5–10 engineers, architects scalable microservices, and mentors developers while owning delivery end to end. He is hands-on across the stack — designing REST APIs and secure OAuth flows on the backend with Node.js and NestJS, and building fast, accessible interfaces with React and Next.js on the frontend.

Aman has delivered a financial-management platform serving 50,000+ users, an insurance platform processing ₹10Cr+ in annual transactions, and custom business software for Mohit Gems & Jewellers. He works with MySQL, PostgreSQL, MongoDB, Redis, AWS, Docker, and Kubernetes, and cares deeply about performance, reliability, and clean engineering.

Based in Noida, India, Aman speaks English and Hindi and is driven by building software that scales and delivers real business value.