PORTFOLIO / 2026

Pitiș
Radu

Coder by day, entrepreneur by night. design, technology, and user experience.

Available for work
Vienna, Austria
CURRENTLY
Design Engineer
@ chatlyn
2026 — Present
FOCUS
TypeScript Frontend Systems Architecture Design Systems & Tooling Cross-Platform Web & Mobile Angular React Vue Svelte React Native Flutter

Working On

currently
2025

Co-Founder

Caselib

Digital case management platform for lawyers—real-time notifications, integrated calendar, and full control over your court cases.

React Typescript NestJS FastAPI PostgreSQL
2025

Founder

LightningAddon

Production-ready browser extension boilerplate—auth, billing, and 6-browser support built-in from day one.

React 19 TypeScript Turborepo Firebase Supabase Stripe Tailwind 6 Browsers
2024

Founder

SiteBlocker

Browser extension to block distracting websites, manage blocklists, and schedule when restrictions apply—free and privacy-first.

React Typescript Node.js PostgreSQL

Recent Writings

Jul 2025 5 min

Difficulty in CSS Frameworks

Exploring the Complexity Behind Popular CSS Frameworks — and Why Picking One Isn’t Always Easy

May 2025 5 min

“Stale” Closures in React Aren’t Real.

You shouldn’t blame React for your JavaScript skills

Apr 2025 4 min

RIP Styled-Components? Not Dead, but Retired

And what devs should be switching to…

Nov 2022 3 min

CSS vs CSS-in-JS Performance

Time to face the brutal truth

Let's Connect

Always interested in new opportunities, collaborations, and conversations about technology and design.