_____                _   ____                       _           
| ____|_ __  _   _  ___| / ___|  ___  __ _ _   _  ___(_)_ __ __ _ 
|  _| | '_ \| | | |/ _ \ \___ \ / _ \/ _` | | | |/ _ \ | '__/ _` |
| |___| | | | |_| |  __/  ___) |  __/ (_| | |_| |  __/ | | | (_| |
|_____|_| |_|\__, |\___| |____/ \___|\__, |\__,_|\___|_|_|  \__,_|
             |___/                      |_|                         

Senior Frontend Engineer · UI/UX Designer · Portugal 🇵🇹 - Remote

---

whoami

5+ years building scalable web applications across gaming, Web3, and EdTech. I sit at the intersection of engineering and design — I architect frontend systems by day and think about UX at night.

Currently open to Senior Frontend, Full-Stack, or Lead Engineer roles — remote preferred.

const enyel = {
  location:   "Portugal 🇵🇹 - **Remote**",
  role:       "Senior Frontend Engineer",
  openTo:     ["Remote", "Hybrid", "Relocation"],
  languages:  ["English", "Spanish", "Portuguese", "Mandarin (conversational)"],
  currentlyLearning: ["Java", "Backend Architecture"],
  funFacts:   ["Tennis player 🎾", "2.1M+ YouTube tutorial views", "MBA holder"],
} satisfies Developer;

---

🛠 Tech Stack

Frontend

Backend & Data

Design & Tooling

---

💼 Experience

Senior Frontend Engineer — OmegaSys (Sep 2022 – Present · Lisbon)

Architected a multi-brand UI design system · Led Core Web Vitals optimization · Collaborated with C-level on UI/UX strategy · Integrated multiple payment systems

Lead Frontend Engineer — Rct.ai (Dec 2021 – Dec 2022 · Beijing)

Led Mirror World NFT marketplace on Solana · Directed a team of 3 engineers · Delivered a full Web3 wallet UI

Full-Stack Instructor — Great Learning (Jun 2022 – Present · Remote, part-time)

Mentoring developers globally · Curriculum design · Video content production

---

🚀 Highlights

🎮	Built design systems at OmegaSys
⛓	Led Web3 frontend for an NFT marketplace on Solana
📹	Co-authored a JSMastery tutorial that hit 2.1M+ views
🎓	Holds an MBA from EUDE Business School
🌍	Fluent in 4 languages — English, Spanish, Portuguese, Mandarin
♟	Completed UI/UX certification at Practicum (2025)

---

📊 GitHub Stats

---

📬 Let's Talk

I'm actively exploring new opportunities. If you're building something ambitious and need a frontend engineer who also thinks about design systems, UX, and product — let's connect.

enyelsequeira@hotmail.com · LinkedIn · Portfolio

---