Tran Quang Huy

Freelance · Hong Kong

• Built the entire platform end to end: marketing site, four-portal web app (Next.js / React 19), NestJS + PostgreSQL API with 252 versioned endpoints, and native SwiftUI iOS and Jetpack Compose Android apps.
• Two live payment rails (Stripe + Airwallex) behind a provider registry, a booking engine with waitlists and QR attendance, a prepaid points ledger, TOTP 2FA and WebAuthn passkeys.
• Roughly 99,000 lines of production code with 1,100+ automated tests, delivered in about a month.

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Own product

• Three market sites (EN · JP · VN) in a pnpm monorepo sharing a token-driven design system with full dark mode.
• Custom CMS: NestJS + Prisma API, block editor, and live quick-edit preview directly on the public sites.

Agencies in Australia, Thailand, Bulgaria, Vietnam

• Delivered and modernized marketing sites end to end — Veovo, TGM Golf, Dentatime, Start Finance, Bryxton, Docklands & Southbank Directory, Gentrack — communicating directly with each agency team.
• Elementor Pro, ACF Pro, Divi; owned everything from content migration to launch.

Japan

• Multi-brand, multi-store shift and working-hours management: manager webapp features in React, employee webapp in Next.js, code review across the team. PHP + AWS backend.

Japan

• Node.js APIs over MongoDB, Google Firestore and Realtime Database; admin webapp for users and group configuration.
• Electron desktop app for operators to chat with internal and external users, send SMS, and make and receive calls.

Japan

• Webflow-style builder where users define a database and compose dynamic pages through the UI: Node.js Lambda APIs behind API Gateway with S3, CloudFront, Route 53 and Elasticsearch; Web Components on the front.

Japan

• Built across the whole stack: Next.js public frontend, React admin webapp, Sails.js API on MySQL.

Japan · Team lead

• Real-time chat between sellers and buyers on an existing Laravel system: React frontend, Socket.IO Node.js service, Laravel APIs.
• Managed and supported the team to deliver on schedule.

Japan · Frontend lead

• OneLogin-style portal: pattern detection for auto login and password capture across arbitrary sites, SAML integration with external providers.
• Java backend, Angular webapp, React Chrome extension; managed the frontend team.

Japan

• Electron desktop app to view and edit 3D objects from X-ray machine data: wrote converters into Three.js-readable formats and optimized preview speed for heavy datasets.

Japan

• Drag-and-drop dynamic form builder (text, file and table fields) and a spreadsheet-like grid view for end-user data entry.
• Java and Node.js services with message queues; picked up the hardest carry-over issues from earlier phases.