Hi, I'm Ryan — based in Ho Chi Minh City
Thinh Nguyen
I build scalable, high-performance web platforms end-to-end — from pixel-polished React frontends to resilient microservice backends. 7+ years across e-commerce, insurance, airlines & SaaS — turning complex requirements into fast, maintainable products.
An engineer, compiled
Strongly-typed, production-ready and shipping across the universe of the stack.
// ~/portfolio/engineer.ts2const engineer: FullStackDeveloper = {3 name: "Thinh Nguyen",4 alias: "Ryan",5 based: "Ho Chi Minh City, VN",6 experience: { frontend: "7+ years", backend: "6+ years" },7 stack: ["TypeScript", "React", "Next.js", "Node.js", "Golang"],8 focus: ["scalable systems", "performance", "clean architecture"],9 available: true,10};11 12ship(engineer).toProduction(); // 160K+ orders/day · 400+ storesEngineering across the full stack
I turn complex, ambiguous requirements into fast, maintainable products — owning everything from the database schema to the final pixel.
Thinh Nguyen (Ryan)
Full-Stack Developer · Ho Chi Minh City, Vietnam
Experienced Full-Stack Developer with 7+ years in Frontend (React, Next.js, Angular) and 6+ years in Backend (Node.js, Golang, NestJS, Microservices). Passionate about scalable web applications, performance optimization, and clean architecture — with work spanning e-commerce, insurance, airlines, and SaaS platforms.
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Years Frontend
React · Next.js · Angular
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Years Backend
Node.js · NestJS · Golang
0K+
Daily Orders
Synced across 400+ stores
0%
Faster APIs
REST & GraphQL optimization
Frontend Engineering
Pixel-polished, accessible interfaces with buttery interactions and state management that scales.
Backend & APIs
Resilient microservices and strongly-typed APIs built on clean architecture and clear boundaries.
Cloud & DevOps
Serverless infrastructure, automated pipelines and observability that ship features quickly and safely.
Education
University of Information Technology
Bachelor of Science, Software Engineering
2015 — 2019 · Ho Chi Minh City, Vietnam
Tech & Innovation
Beyond Code
Things I've shipped
A few platforms I've designed and built end-to-end — from talent marketplaces and telehealth apps to construction SaaS and large-scale order pipelines.
Structur
Construction management SaaS platform
A construction-management SaaS covering the full project lifecycle — from lead capture and AI-assisted estimating through active construction to invoicing and closeout. A Turborepo monorepo with a Next.js web app, a dedicated client portal and a NestJS GraphQL API serving general & specialty contractors.
Full lifecycle
lead capture → invoicing & closeout
3 apps
web app · client portal · GraphQL API
AI estimating
estimates from uploaded PDF plans
Token MetricsToken Metrics
AI-driven crypto research & trading platform
Crypto analytics for traders — AI token grades, signals and research. Shipped major features across its multi-team Next.js 15 codebase — the Token Details V2 redesign and its TradingView chart, Moonshots discovery and the Market page — on real-time WebSocket price & trade streams.
- Token Details V2: built the live-trades, holders, top-traders & exchanges tables plus Degen Audit, AI summary, FAQ, news & related-coin sections
- TradingView integration: a custom datafeed with 1D–12M timeframes and TM signal & indicator overlays — grade badges, bullish / bearish marks, per-signal toggles
- Real-time data: a shared WebSocket price stream cached in IndexedDB and read via React Query, decoupling ticks from renders
eCommerceeCommerce
Insurance e-commerce at scale
High-performance APIs and scalable microservices powering FWD's e-commerce and marketing platforms, with a consolidated multi-product Next.js delivery pipeline.
- 6 products served from a single Next.js source (7 ports → 1)
- REST & GraphQL APIs tuned for +40% faster responses
- Microservices architecture with CI/CD & automated testing
Clerked
Cross-platform telehealth practice platform
A telehealth platform connecting allied-health providers — doctors, nurses, physiotherapists & speech therapists — with their patients. Appointments, live video consultations, real-time chat, clinical records and Stripe billing, shipped as a React web dashboard and a React Native iOS/Android app sharing one design language.
- Cross-platform: a Vite + React web dashboard and a React Native iOS/Android app
- WebRTC video consultations (Daily.co) wired into appointment scheduling
- Real-time chat & presence over Socket.io — groups, 1:1, typing & unread counts
Komi.io
Platform for talents & their fan clubs
A platform where talents bring new projects to their fans — spanning talent, consumer and admin surfaces, with real-time collaboration safeguards and rich e-commerce integrations.
- Built talent, consumer & admin sites with drag-drop (react-beautiful-dnd)
- Shopify integration, auto-save & profile localization
- Firebase locks preventing concurrent profile edits
Oku Japan
Booking site for Japan walking tours
The booking platform of a Japan walking-tour operator — self-guided and guided trips on trails like the Kumano Kodo and Nakasendo. A server-rendered Next.js storefront built at DIQIT on its booking API, with multi-currency pricing, deposit-or-full checkout and a B2B portal for travel agents.
- Trip booking flow — date pickers bound to lead times & blackout dates, seasonal pricing and single-room supplements
- Checkout with a deposit or full payment via Omise & Flywire, plus pay-by-link and payment-status pages
- 6-currency pricing (USD, EUR, GBP, AUD, CAD, JPY), auto-selected from the visitor's IP
POS Order SyncPOS Order Sync
160K+ daily orders, 400+ stores
A real-time POS order-synchronization and inventory system for a high-traffic fast-food chain (Pizza Hut Japan, AirAsia & more), engineered for throughput and resilience.
- Real-time order sync across 400+ stores (160K+ orders/day)
- gRPC microservice comms + RabbitMQ async processing
- MongoDB indexing strategy for +30% database performance
AirAsia Duty FreeAirAsia Duty Free
Pre-order duty-free, delivered to your seat
AirAsia's online duty-free shop (launched as AirAsia Shop / BIG Duty Free), built at DIQIT. Flyers link a flight booking, shop a catalog priced for that flight and collect on board, at the airport or at home — across 9 AirAsia-group airlines and 15 currencies.
- Flight-linked shopping — look up a booking number or a BIG Member's upcoming flights, then a catalog and prices filtered to that flight
- 3 fulfilment methods — inflight delivery, airport pickup (airport, terminal & zone) and home delivery, with per-route pre-order cut-offs
- Cart & checkout with BIG Points earn & redeem, promo codes and per-airline payment methods
Where I've made impact
Six years of shipping production systems — from 160K-orders-a-day POS pipelines to multi-product Next.js platforms.
Sourcecode
FWD Oneweb · FWD eCom
Built high-performance APIs and scalable microservices for e-commerce and marketing platforms in the insurance space, handling large-scale data processing and integrations.
- Developed & optimized REST and GraphQL APIs in NestJS, improving response times+40% faster
- Consolidated 7 Next.js ports into 1 source running 6 products, slashing deployment time−70% deploy
- Refactored a 2-year-old codebase in just 1 month, resolving memory issues from multi-instance monorepos1 month
- Designed microservices architecture for scalability & maintainability, plus CI/CD with automated testing
DIQIT
Pizza Hut Japan · AirAsia · more
Built a POS order-synchronization system and inventory-management solution for a high-traffic fast-food chain, processing 160,000+ daily orders across 400+ stores.
- Built a large-scale order-synchronization system with real-time updates across all stores160K+ / day
- Implemented gRPC communication between microservices, reducing API latency
- Optimized MongoDB queries & indexing strategies, improving database performance+30% DB
- Integrated RabbitMQ for asynchronous order processing, reducing system load
Nguyen Hiep Software
vieclamtotnhat.com · shynhpremium.vn
Developed a recruitment platform and a beauty-salon introduction website, owning booking APIs and caching layers end-to-end.
- Built and optimized booking APIs with Express.js
- Implemented Redis caching mechanisms, enhancing application speed & efficiency
Tools I build with
A pragmatic, battle-tested toolkit spanning the entire delivery pipeline — picked for the job, not the hype.
Languages
Frontend
Backend
Databases
DevOps & Cloud
Testing & Tooling
Let's build something great
Have a role, a project, or just want to talk shop? Pick whatever's easiest — I'll get back to you within a day.
Open to new opportunities
Whether it's a product to build, a role to fill, or a chat about system architecture — my inbox is always open.