I'm Najib Saab — Fullstack Engineer from Kyiv, Ukraine with 4+ years of commercial experience. I build SPAs, PWAs, Telegram Mini Apps and backend services for product companies. In my spare time I experiment with AI integrations, CSS design systems and web animations. 🏗️ Creator of njX UI https://njxui.dev/ — lightweight CSS component library, 25+ components, 9 themes, ~40KB, zero dependencies ⚙️ Primary stack: Angular (OOP + FSD) · NestJS (Clean Arch · CQRS) · React 19 🗄️ Databases: PostgreSQL · MySQL · Cloudflare D1 · Firebase 🚀 DevOps: VPS/VDS from scratch — Nginx, Docker, PM2, SSL, Cloudflare 🤖 AI: FastAPI microservices · GroqAPI · Claude · Gemini · OpenClaw agent 📍 Kyiv, Ukraine · Remote OK · 50+ projects · Full development cycle