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
2026

Founder

PinFeed

In-context web feedback for teams—drop pins on any page, leave comments, capture screenshots, and push issues to GitHub, Linear, or Jira without leaving the browser.

TypeScript Vue.js Chrome Extension
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 7-browser support built-in from day one.

React 19 TypeScript Turborepo Firebase Supabase Stripe Tailwind 7 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.