
Arun Kumar
@hiarun02
Updated Apr 15, 2026
Loading... in India
Full stack developer who loves building things that feel smooth, work fast, and look good. I specialize in Typescript , ReactJS , NextJS , ExpressJS and PostgreSQL
I build full stack web apps, AI features, and developer tools learning by shipping and iterating. spent the past year improving in production, not tutorials.
Proof-of-Work
Blog
My thoughts on software development, life, and more.
How Netflix Stops Screenshots & Screen Recording ?
Apr 15, 2026 · By Arun Kumar
GitHub Contributions
Hackathons
I like building under pressure and tight constraints. Some of the hackathons I've shipped for.
- 01
Adobe Express Add-ons Hackathon
May 19rd - Jul 21th, 2025Developed a color palette generator for Adobe Express. It helps users quickly generate beautiful, ready-to-use color palettes based on user Prompt.
- 02
Code with Kiro Hackathon
WinnerAug 1rd - Sep 15th, 2025Built Rapid Report platform that lets people quickly and securely report emergencies. It ensures fast response, protects user privacy, and offers full anonymity whenever needed
- 03
Kiroween Hackathon
Oct 31st - Dec 6th, 2025i built KiroCore is a universal AI agent platform that transforms a single codebase into multiple specialized applications through configuration files.

