PRINCIPAL FULLSTACK ENGINEER · TECHNICAL LEADER
16+ years building high-scale products, leading cross-border teams, and turning complex systems into clean, performant experiences.
Get in touchBUILDING PRODUCTS AT
From React to Go, Node.js to Python — end-to-end product delivery at scale.
Microservices, Micro-FE, and cloud-native systems built for millions of users.
RAG, LLMs, and AI-powered tools that boosted team productivity by 30%.
Leading 15+ engineers across Vietnam, Japan, and India with clarity and craft.
Concurrent users scaled from 3,500 to 30,000
Team productivity boost through AI integration
Reduction in post-shipment defects via Shift Left Testing
Principal Engineer · Lead Cross-Border Team
Led 15+ engineers across Vietnam, Japan, and India. Standardized Micro-FE, Feature Flags, and UI components across the corporation. Integrated AI/ML tools boosting productivity by 30%.
Technical Leader · Founder Engineer
Scaled e-commerce platform 8x (3,500 to 30,000 concurrent users). Architected cross-border dropshipping system with Kafka for robust order processing. Built mobile app with React Native serving millions of customers.
Fullstack Developer
Spearheaded migration from jQuery to modern frameworks (React/Angular/Vue). Built Authentication Microservices with RabbitMQ. Won Best Mentor of Niteco Young Talent Program.
Backend Developer · Team Leader
Led development team, managed project lifecycle. Optimized algorithms for device and system performance. Established unit testing and code review practices.
A glimpse of products and platforms I've shaped over the years
B2B payment gateway with High-Frequency Trading functionality tailored for SMEs.
Node.js · Bun · Deno · Hono · Next.js · PostgreSQL · QuestDB · Redis · RabbitMQ · OCR
SaaS that combines parent and subsidiary financials into a single economic entity. AI agents and custom GPTs analyze corporate financial health.
Kotlin · Node.js · Next.js · GraphQL · Qdrant · Redis · PostgreSQL
SaaS managing asset lifecycles, depreciation, and financial compliance. Standardized Micro-FE, Feature Flags, UI components, and Log standards across the corporation.
Go · Node.js · Next.js · React · Micro-FE · Monorepo · Kafka · PostgreSQL
Architected the core e-commerce platform serving millions. Scaled concurrent users 8.5x (3,500 → 30,000) and daily orders 7x (7,000 → 50,000). Deep shipping API integration cut lost/wrong packages and PayPal disputes. Fixed legacy memory leaks that caused weekly server crashes.
Next.js · NestJS · Node.js · Kafka · MongoDB · React Native
Social network for Vietnamese students — career board, skill-sharing groups, and community forums for early-career talent.
Node.js · React · MySQL · Kafka · Redis · Varnish · Cloudflare
Technologies I work with daily across the full stack
Node.js · Go · Python · Java Express · NestJS · FastAPI · Spring
React · Vue · Next.js · Nuxt.js Micro-FE · TypeScript · Tailwind
React Native · Expo React Query · Apollo
AWS · Kubernetes · Docker Terraform · ArgoCD · CI/CD
RAG · LLM · LangChain ChatGPT · Claude · Gemini
PostgreSQL · MongoDB · Redis Kafka · ElasticSearch · Firebase