Raihan Rayhan
CTO at npm, Inc.
Dhaka, Dhaka Division, Bangladesh
Summary
👤
Senior🎓
Top SchoolRaihan Rayhan is a pragmatic CTO and founder with 11 years of engineering experience and 6+ years focused on building secure, scalable web platforms across fintech, SaaS, and AI-driven products. He specializes in backend systems with NestJS, Node.js and TypeScript, and architects full-stack solutions using React/Next.js, PostgreSQL, MongoDB, Redis, Docker and Kubernetes. As founder of Graphland and Techdiary he combines hands-on development with product leadership, shipping developer-first tooling and multiple npm packages that support the JavaScript ecosystem. He has led backend and DevOps efforts for high-impact projects (including monetized video platforms and real-time chat) and mentors teams to prioritize clean code, system design, and developer experience. Based in Dhaka, he’s actively exploring secure fintech architecture, OAuth2/OIDC and cloud-native deployments while maintaining an eye for practical, production-ready engineering.
11 years of coding experience
5 years of employment as a software developer
Bachelor's degree, Computer Science, 3.07, Bachelor's degree, Computer Science, 3.07 at North South University
English, Bengali
Stackoverflow
2,401reputation
374kreached
8answers
15questions
Github Skills (200)
inertiajs10
progress-bar10
react-aria10
radix-ui10
full-stack10
ghost10
nodejs10
svelte10
css10
php10
radix10
docker-compose10
netlify10
mysql10
vite10
Programming languages (19)
Github contributions (5)
kingRayhan/LineProgressbar
May 2017 - Nov 2019
A light weight jquery progressbar plugin
Contributions:1 release, 48 commits, 8 PRs in 2 years 6 months
jqueryprogress-barjquery-pluginprogressbarlineprogressbar
kingRayhan/random-google-map
Apr 2020 - Apr 2020
Contributions:5 commits, 4 pushes, 1 branch in 1 day
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