$ whoami╔═══════════════════════════════════════════════════════════════╗
║ trngdothuy@barcelona:~$ ║
║ ║
║ NAME : Trang Do Thuy ║
║ ROLE : Full-Stack Developer ║
║ LOCATION : Barcelona, Spain 🇪🇸 ║
║ STACK : React · Node.js · TypeScript · Python · Flutter ║
║ AI CERTS : HarvardX CS50AI · Google GDG · IBM DevOps ║
║ LANGUAGES : Vietnamese 🇻🇳 · English · Spanish · Catalan ║
║ STATUS : 🟢 Open to work - Junior Dev Roles ║
║ VIBE : Business MSc + AI + Code = user-first thinking ║
╚═══════════════════════════════════════════════════════════════╝
I come from Business & Hospitality before becoming a developer - which means I build software that actually makes sense to the people using it. I've shipped features at an AI startup, completed 12 Harvard AI projects, and I'm always building something new.
| Link | What you'll find | |
|---|---|---|
| 🌐 | Portfolio | Projects, demos, and design work |
| 📄 | Online CV | Full experience, education & skills |
| 💼 | Professional profile & network | |
| 📋 | Brag Doc @ Aflorithmic | What I built during my engineering internship |
| 📄 | Reference Letter | From Aflorithmic |
| 📬 | tranggdothuy@gmail.com | Say hello! |
$ cat skills.json🖥️ Frontend
📱 Mobile
⚙️ Backend & Languages
🗄️ Data & Auth
☁️ Cloud & DevOps
🧰 APIs & Tools
🤖 AI & Emerging
$ cat experience.logMar 2026 → May 2026 · Remote · Palma de Mallorca, Spain
- Designed and developed a full WordPress website from scratch
🤖 Support Engineer Associate - Aflorithmic → AudioStack
Apr 2023 → Jun 2023 · Barcelona, Spain · AI audio production SaaS
- ⚡ Built Warmup Call feature → cold start reduced to near zero
- 👥 Developed org & user management in the OrgManager billing system
- 🔌 Integrated & handled errors for multiple TTS provider APIs
- 🧪 Wrote unit tests, debugged production issues
Node.jsExpressPythonAWSPostman
📋 Brag Document · 📄 Reference Letter
$ ls projects/ | wc -l
> 33+ projects and counting| # | Project | Description | Live | Code | Tech |
|---|---|---|---|---|---|
| 01 | 🍓 Vina T&T | E-commerce: trace fruit origin & buy direct. Stripe, auth, email | ▶ Demo | ⌥ Code | React · Node · MongoDB · Stripe |
| 02 | 🤖 Job-Fit AI | Paste a job ad → AI analyses fit & writes your cover letter | ▶ Demo | ⌥ Code | AI · React · Node |
| 03 | 📋 Restaurant Ordering | Internal web app for ordering & managing restaurant operations | ▶ Demo | ⌥ Code | React · Node · MongoDB |
| 04 | A trip plan designed (and coded) with love | ▶ Demo | ⌥ Code | React · CSS | |
| 05 | 🎵 Music Player | A fully functional music player | ▶ Demo | ⌥ Code | HTML · CSS · JS |
| 06 | 🎙️ Audio DevOps | Dashboard to manage microservices — deployed on AWS S3 | ▶ Demo | ⌥ Code | React · AWS |
| 07 | 🥗 Calorie Counter | Going on a diet is easier than ever | ▶ Demo | ⌥ Code | HTML · CSS · JS |
| 08 | 🐶 Tin Dog | Tinder, but for dogs 🐾 | ▶ Demo | ⌥ Code | HTML · CSS · Bootstrap |
| 09 | 📺 TV Show Search | Browse shows & episodes live from TVMaze API | ▶ Demo | ⌥ Code | HTML · CSS · JS · REST API |
| 10 | 🔖 ShareMarks | Team-built collaborative bookmark manager | ▶ Demo | ⌥ Code | HTML · CSS · JS |
📂 All 33+ projects - click to expand
| Project | What it does |
|---|---|
| 🔍 Degrees | BFS pathfinding between actors via shared movies |
| ♟️ Tic-Tac-Toe | Minimax AI - unbeatable game agent |
| 🧩 Knights | Propositional logic puzzle solver |
| 💣 Minesweeper | Inference-based AI player |
| 📄 PageRank | Link analysis via iterative + sampling algorithms |
| 🧬 Heredity | Bayesian network for genetic trait probability |
| ✏️ Crossword | Constraint satisfaction puzzle generator |
| 🛒 Shopping | ML classifier for purchase intent prediction |
| 🎮 Nim | Reinforcement learning Q-learning agent |
| 🚦 Traffic | CNN (TensorFlow) for traffic sign classification |
| 🗣️ Parser | NLP context-free grammar sentence parser |
| 👁️ Attention | Transformer attention visualisation (BERT) |
📜 CS50AI Certificate · ⌥ All code
| # | Project | Description | Live | Code |
|---|---|---|---|---|
| 01 | 🍓 Vina T&T | Fruit e-commerce with traceability + Stripe | ▶ | ⌥ |
| 02 | ✅ To-Do App | Task recorder & reminder app | ▶ | ⌥ |
| 03 | 📚 Learning App | Read, listen, save & learn | ▶ | ⌥ |
| 04 | 🤖 Job-Fit AI | AI job-fit analyser + cover letter generator | ▶ | ⌥ |
| 05 | 📋 Restaurant Ordering | Internal ordering & management system | ▶ | ⌥ |
| 06 | 👥 User Manager | Add, delete & view all users — deployed on AWS | ▶ | ⌥ |
| 07 | 🎙️ Audio DevOps | Microservices dashboard — deployed on AWS | ▶ | ⌥ |
| 08 | 🔖 NIE Cita Script | Stop praying, use this script to grab an NIE appointment | ▶ | ⌥ |
| 09 | 🛍️ Order Auth VN | Website for "Order Authentic in Vietnam" service | ▶ | ⌥ |
| # | Project | Description | Live | Code |
|---|---|---|---|---|
| 01 | 🐶 Tin Dog | Tinder, but for dogs | ▶ | ⌥ |
| 02 | 🥗 Calorie Counter | Diet tracker — going healthy made easy | ▶ | ⌥ |
| 03 | 🎵 Music Player | Fully functional music player | ▶ | ⌥ |
| 04 | 🎲 Simon Game | Classic memory game | ▶ | ⌥ |
| 05 | 🐉 Simple RPG Game | Role playing game — let's fight the dragon! | ▶ | ⌥ |
| 06 | ✊ Rock Paper Scissors | Guess who wins? | ▶ | ⌥ |
| 07 | 🎯 Quiz Game | Quiz time! | ▶ | ⌥ |
| 08 | 🎨 Color Palette Generator | Give life some colors | ▶ | ⌥ |
| # | Project | Description | Live | Code |
|---|---|---|---|---|
| 01 | Trip plan designed & coded with love | ▶ | ⌥ | |
| 02 | 🎂 Birthday Gift Site | Surprise surprise 🥳 | ▶ | ⌥ |
| 03 | 🍽️ Sunset Bistro | Simple, stylish website for a restaurant | ▶ | ⌥ |
| 04 | 🍜 Vi Viet | Responsive restaurant menu website | ▶ | ⌥ |
| 05 | ☕ Coffee Menu | Clean coffee menu website | ▶ | ⌥ |
| 06 | 🐱 Cat Painting | A muse painting — HTML/CSS only | ▶ | ⌥ |
| 07 | 📋 Trello Clone | Trello dashboard clone — HTML/CSS only | ▶ | ⌥ |
| 08 | 🌆 Hola BCN | Responsive multi-page site — HTML/CSS | ▶ | ⌥ |
| 09 | 📄 My CV | CV built from scratch with HTML/CSS | ▶ | ⌥ |
| # | Project | Description | Code |
|---|---|---|---|
| 01 | 📖 My Portfolio | Portfolio page created from scratch | ⌥ |
| 02 | ⚡ JavaScript Exercises | JS practices from Barcelona Code School | ⌥ |
| 03 | ⚛️ React Exercises | React practices from Barcelona Code School | ⌥ |
| 04 | 🔧 Express Exercises | MERN stack practices | ⌥ |
| 05 | 🐍 Python Exercises | Self-study Python practice | ⌥ |
| 06 | 🦀 Rust Exercises | Self-study Rust practice | ⌥ |
| 07 | 🎵 Music Data Dashboard | User music stats with dynamic navigation | ⌥ |
🗂️ Live demos & all repos → trngdothuy.surge.sh
$ cat certs.log | sort -r🏆 View all certificates (18+) - click to expand
| Certificate | Issuer | Year |
|---|---|---|
| 🧠 CS50's Intro to AI with Python | HarvardX | 2024 |
| 🖥️ CS50's Intro to Computer Science | HarvardX | 2024 |
| 🔬 Build with AI: Multi-Agent Apps — Gemini · Vertex AI · LangChain | Google Developer Groups | 2026 |
| ☁️ Introduction to Cloud Computing | IBM | 2025 |
| Certificate | Issuer | Year |
|---|---|---|
| ⚙️ Software Engineering Essentials | IBM | 2025 |
| 🔁 DevOps Essentials | IBM / Coursera | 2025 |
| 🐙 Getting Started with Git & GitHub | IBM | 2025 |
| 🔐 Foundations of Cybersecurity | 2025 |
| Certificate | Issuer | Year |
|---|---|---|
| ⚡ JavaScript Full-Stack Bootcamp | Barcelona Code School | 2022 |
| 🐍 The Complete Python Pro Bootcamp | Udemy | 2023 |
| 🦀 Rust Programming for Beginners | Udemy | 2022 |
| 🌐 NEAR Academy (Blockchain + Rust) | NEAR Protocol | 2022 |
| 🏗️ HTML Essential Training | 2022 | |
| 🔄 Succeeding in Web Dev: Full Stack & Front End | 2022 |
| Certificate | Issuer | Year |
|---|---|---|
| 📈 Business Analysis Foundations | 2022 | |
| 🗄️ Programming Foundations: Databases | 2022 | |
| 💻 Programming Foundations: Fundamentals | 2022 | |
| ✍️ Content Creation: Strategy and Tools | 2022 |
| Certificate | Issuer | Year |
|---|---|---|
| 🐱 Certificat de Qualificacions de Llengua Catalana — Nivell A1 | Generalitat de Catalunya | 2024 |
2026 ┤ MigraCode Barcelona — Web & Software Dev Bootcamp (ongoing)
│
2024 ┤ Universae — Higher Technician, Multiplatform App Dev / DAM (ongoing)
│ HarvardX — CS50AI + CS50x (complete)
│ CFA Can Serra — Catalan Language A1
│
2023 ┤ Aflorithmic → Support Engineer Associate
│ Udemy Python Pro Bootcamp
│
2022 ┤ Barcelona Code School — JS Full-Stack Bootcamp
│ Udemy Rust · LinkedIn Learning · NEAR Academy
│
2021 ┤ EU Business School — MSc Digital Business (Magna cum Laude · GPA 3.7/4)
│ UCAM Universidad — MSc Digital Business (9.3/10 · Excellent · Double Degree)
│
2017 ┤ Universitat de Barcelona — Exchange Year, Economics
│
2015 ┤ Foreign Trade University — BSc Economics & Intl Business (GPA 3.32/4)
2020 ┘ Thesis "Shanghai FTZ & Lessons for Vietnam" — 93/100
→ Offered for publication in International Business Magazine
Vietnamese ████████████████████ Native
English ████████████████░░░░ Proficient
Spanish ████████████░░░░░░░░ Intermediate
Catalan ████░░░░░░░░░░░░░░░░ A1 Certified
$ echo "Thanks for visiting — let's build something great 🚀"