Summary
Mihir Karbelkar is a full stack engineer with eight years of hands-on experience building scalable web products and optimizing frontend infrastructure. He has driven major performance and observability wins at Razorpay—cutting bundle sizes by 90%, halving CloudFront costs, and raising availability to 99.92%—and led multi-region frontend revamps and accounting feature work at Wiz. Comfortable across the stack, Mihir has shipped microfrontend migrations, Rspack/React upgrades, Node.js backends on Kubernetes, and developer tooling that materially reduced developer cycle time. He began his career accelerating build and dev-server performance at Mad Street Den and has a pattern of tackling messy legacy systems to deliver measurable improvements. Based in Bengaluru with a BTech in Computer Science, he combines product-focused engineering with a pragmatic obsession for developer experience and runtime efficiency. A not-so-obvious strength: he repeatedly saves engineering time through infrastructure work (docker compose setups, build tooling, observability) as much as by shipping features.
8 years of coding experience
5 years of employment as a software developer
Bachelor of Technology - BTech Computer Science, Bachelor of Technology - BTech Computer Science at Vellore Institute of Technology, Bhopal