Software Engineer by craft. DevOps by mindset. I build, ship, and evolve reliable systems.
I turn product ideas into connected web, mobile, AI, and platform systems.
I'm continuously learning, and I genuinely welcome everyone's feedback, ideas, and constructive suggestions.
| 19 public project repositories |
4 connected build tracks |
1 interactive 3D portfolio |
Every line below is backed by a public repository. The tools appear with the systems that make them meaningful.
- Connected product experiences — web, mobile, admin, and API surfaces that solve one workflow together.
- Real-time operations — delivery, ride-hailing, location-aware, and back-office systems.
- Applied AI — trip planning, computer vision, algorithm visualisation, and hardware/software bridges.
- Platform-minded delivery — containers, CI, observability, cloud infrastructure, and developer portals.
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01 / PRODUCT OPERATIONS FoodFlow + Crab Delivery, ride-hailing, wallet, chat, location-aware flows, and the admin surfaces that keep them running. 
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02 / MOBILE FINANCE Money Management Offline-first finance with PIN and biometric protection, local SQLite state, and a Fastify/PostgreSQL sync API.
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03 / APPLIED AI VN TravelAI + Waste Sorting AI trip planning and computer vision brought into product and physical-control workflows. 
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04 / PLATFORM DELIVERY DevHire Cloud + Internal Developer Platform + CampusCore Microservices, self-service delivery, GitOps, infrastructure as code, observability, and cloud operations. 
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The eight projects in the build tracks plus the eleven repositories below make up the current 19-project public archive.
Product platforms — 9 repositories
| Project | Public project focus |
|---|---|
| LeetRank | Algorithm and data-structure practice platform with Next.js, React, a Go judge service, and Docker. |
| Wavestream | SoundCloud-inspired platform built with Next.js, NestJS, PostgreSQL, Redis, MinIO, Docker, and GitHub Actions. |
| LinguaFlow | Vietnamese language-learning platform with spaced repetition, gamification, and personalised paths. |
| MilkTea Iku | Premium milk-tea e-commerce platform. |
| ON/OFF | Fashion e-commerce with Next.js, Prisma, PWA support, an admin dashboard, and Docker deployment. |
| WanderViet | Vietnam travel platform spanning NestJS, Next.js, FastAPI AI, Flutter, and a Turborepo monorepo. |
| Laptop Shop | Spring Boot MVC e-commerce with storefront, checkout, admin, tests, Docker, and CI. |
| BookStore | Full-stack online bookstore built with Next.js and Spring Boot. |
| JobHunter | IT recruitment platform with Spring Boot, Next.js, MySQL, Docker, RBAC, and end-to-end coverage. |
AI and learning systems — 2 repositories
| Project | Public project focus |
|---|---|
| 15-puzzle AI Lab | Interactive search visualisation with auditable traces, benchmarks, gameplay, and CSP map colouring. |
| 8-puzzle AI Lab | Streamlit lab for BFS, UCS, A*, IDA*, local search, CSP, adversarial demos, and trace playback. |
Projects first. Systems-minded. Always building the next connection.