Amar Kumar

About Amar Kumar

Full Stack Developer with 3+ years of experience building and scaling SaaS, healthcare, AI, and blockchain products used in real-world production environments.I specialize in end-to-end product ownership — from translating business requirements into clean UI and scalable APIs, to deploying, optimizing, and maintaining systems with 99%+ uptime. My work has consistently delivered 40–70% performance improvements through frontend optimizations, backend tuning, and thoughtful architecture decisions.What I do best:Build high-performance web applications using React, Next.js, TypeScript, and Node.jsDesign secure, real-time systems with JWT, OAuth 2.0, RBAC, WebSockets (Socket.io)Optimize databases with MongoDB aggregation, indexing, and PostgreSQLIntegrate payments, cloud services, and AI APIs (Stripe, Razorpay, AWS, OpenAI, Anthropic)Deliver production-ready systems from concept → deployment → scaleI’ve worked on:Enterprise SaaS & healthcare platforms with real-time communication and analyticsAI-powered learning systems with collaboration and content generationBlockchain & Web3 applications, including gas-optimized smart contractsModern portfolios and corporate platforms focused on performance and UXI value clean code, scalability, security, and user experience, and I enjoy solving complex problems that sit at the intersection of product, performance, and reliability. Open to challenging full-stack roles where I can build impactful products at scale. Reach me at: a••••••••@gmail.com

Experience

1. Full-stack Developer

   Corazor Technology Private Limited Where Technology Meets Impact

   Aug 2025 — Present · Gurugram, IN

Education

• Lovely Professional University

  Bachelor of Technology, Computer science and engineering

• Govternment Senior Secondary Smart School P.A.U

  Intermediate , Science ( Physics, Chemistry and Mathematics )

• Atam Jain Vidya Mandir

  Matriculation