Portfolio
Sefa Önder
Front-End Developer / Software Engineer
Building quiet, reliable interfaces with a strong eye for spacing, motion restraint, and technical detail.
Local Time
14:42
Briefly
Hi, I am Sefa. I am a software developer with strong frontend depth, focused on building practical and reliable products with clean architecture and thoughtful UX.
I care about software that stays useful over time. I am shipping open-source work, learning continuously, and going deeper in system design to build resilient products with lasting impact.
Toolkit
React
TypeScript
JavaScript
Tailwind
Sass
Node.js
Vue
Digital Garden
Under Development
The digital garden is currently under development. Notes, experiments, and writing snapshots will be published here soon.