Elena O.

Full-Stack Developer | React / Angular / Next.js | TypeScript /Node.js

I'm a Full-Stack Developer with 9+ years of hand-on experience building complete MERN/MEAN web applications across SaaS, e-commerce, fintech, and startup projects. 🚀 What I can help you with: ✅ React applications — Redux, Redux Toolkit, Redux-Saga, Next.js (SSR/SSG) ✅ Angular applications — Angular 2–19, RxJS, Angular Material ✅ TypeScript front-end — Tailwind CSS, MUI, Bootstrap, SASS ✅ Back-end — Node.js, Express, REST API design and integration ✅ Databases — MongoDB, Firebase ✅ AI API integration — OpenAI, chatbot features, AI-assisted workflows ✅ Figma to code — wireframes and prototypes into production-ready UI ✅ Performance optimization — fast load times, scalable architecture ⚙️ My stack: 🔹 React, Redux, Next.js, Angular, RxJS, Angular Material; 🔹 TypeScript, JavaScript, HTML5, CSS, Tailwind, MUI, Bootstrap, SASS 🔹 Node.js, Express, MongoDB, Firebase 🔹 Git (GitHub / BitBucket / GitLab) I write clean, modular code, keep communication open throughout, and treat deadlines as non-negotiable. 📩 Send me your project details — I'll respond within 4–8 hours.