Personal portfolio for Enyel Sequeira, a full-stack developer from the US based in Lisbon, Portugal. 5+ years building pixel-perfect, performant web experiences across gaming, Web3, and EdTech.
Live: enyelsequeira.com
I build scalable interfaces and design systems that bridge technical precision with human experience. I speak English, Spanish, and Portuguese fluently, with conversational Mandarin Chinese. Currently building custom AI agents and MCP servers that integrate LLMs into development workflows.
Omega Systems — Senior Frontend Developer (Aug 2022 — Present) Great Learning / HackerU — Full-Stack Instructor (Nov 2020 — Present) Mirror World (Rct.ai) — Frontend Developer (Nov 2021 — Nov 2022)
- OmegaSys — UI design system & frontend architecture across gaming brand properties
- Mirror World — NFT marketplace on Solana — mirrorworld.fun
- JSMastery — Co-authored a tutorial with 2.1M+ views — YouTube
- TanStack Movies — SSR movie app — GitHub
React TypeScript Vue Svelte Node.js Python PostgreSQL MongoDB Solana Solidity Cloudflare Workers Vercel LLM Agents MCP Servers
Built with TanStack Start React 19 Mantine v8 Vite 7 Convex — deployed on Cloudflare Workers.
Open to remote roles and freelance projects.