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Chin Trịnh

Senior React Native Engineer · Full Stack JavaScript

+84 70 449 8756 · trinhchinchin@gmail.com

Ho Chi Minh City, Vietnam · github.com/chnirt · linkedin.com/in/chnirt

Summary

Senior React Native and Full Stack JavaScript developer with 6+ years shipping production apps (React Native since 2019), including Team Lead ownership of Moorr, an Australian fintech lifestyle app at 10K+ MAU. Repeated Team Lead across mobile and web, with a focus on architecture, mentoring, and production handoff. Based in Ho Chi Minh City (UTC+7), open to remote work with overlap with EU/US business hours.

Skills

Programming languages: TypeScript, JavaScript, Solidity

Mobile: React Native, Expo, React Native Reanimated, React Native Skia, Recoil, Valtio, React Hook Form, Firebase, OneSignal, Sentry, Face ID, Touch ID

Frontend: React, Next.js, Redux, Redux Saga, Zustand, Apollo Client, Tailwind CSS, Ant Design, Chakra UI

Backend: Node.js, NestJS, GraphQL, REST APIs, Keystone.js, Cube.js

Databases: PostgreSQL, MongoDB, Firebase, Supabase, FaunaDB

DevOps & cloud: GitHub Actions, CircleCI, Fastlane, Docker, Nginx, AWS, Vercel, Cloudflare

Web3: Hardhat, Ethers.js

Payments & APIs: Stripe, MoMo, VNPay, ZaloPay, WebRTC

AI-assisted development: Cursor for code generation, refactoring, and test writing

Relevant Experience

Groove Technology — Ho Chi Minh City — Senior Full Stack JavaScript Developer / Mobile Team Lead
Moorr – Lifestyle by Design · Senior Mobile Developer (team of 3)

Website · iOS · Android

  • Delivered Australian fintech lifestyle app serving 10K+ MAU, owning mobile architecture and App Store / Play Store releases
  • Streamlined iOS and Android releases with CircleCI and Fastlane, materially reducing manual work per submission
  • Monitored production health with Sentry, Firebase, and OneSignal as usage grew
  • Built financial charts with pinch/zoom and screen transitions (Reanimated, Skia) and integrated Apollo Client for API data
Market Plus · Frontend Team Lead (team of 5)

Website · Chrome Extension

  • Led frontend delivery for analytics and marketplace products with React, Redux Saga, Apollo Client, and Tailwind CSS
  • Shipped backend features with Keystone.js v6, Cube.js analytics, and Stripe payments
  • Streamlined Vercel deployment pipeline, reducing release time by ~25%
GHomeHR · Frontend Team Lead (team of 5)

Website

  • Delivered HR platform frontend in production with Next.js, Tailwind CSS, and Zustand
  • Automated CI/CD with GitHub Actions, cutting deployment effort by ~30%
  • Mentored engineers and managed production handoff to the operations team
uWorkin · Senior Mobile Developer (team of 2)

Website · iOS · Android

  • Maintained React Native job marketplace with 100K+ listed jobs while shipping authentication improvements
  • Implemented Facebook Login and Google reCAPTCHA v3 for more reliable sign-in at scale
Xsights · Mobile Team Lead (team of 2)

Website · Android

  • Shipped livestock management app and completed production handoff so the client's internal team could operate independently
  • Automated iOS and Android build and release with Fastlane, reducing repetitive manual steps on each deploy
  • Improved map performance for field use with dynamic map layouts and Redux Toolkit architecture
  • Handed off modular React Native codebase with documented release workflows
Earlier roles — Ho Chi Minh City
Viet Money JSC — Ho Chi Minh City — React Native Developer
  • Integrated MoMo and VNPay payments, Zalo login, and QR authentication
WelinC JSC — Ho Chi Minh City — React Developer (Freelance)
  • Built production React and Redux frontend with Axios for API integration
UrbanOS JSC — Ho Chi Minh City — React Native Developer

UrbanOS iOS · Android · Staff iOS · Android

  • Built tenant and staff mobile apps with authentication, sockets, Firebase, and deep linking
  • Developed shared custom hooks (useAuth, useSocket, useFirebase)
  • Integrated push notifications (Firebase, OneSignal) and i18n with i18next
  • Supported CI/CD with CircleCI, GitHub Actions, and Vercel
Innos LTD — Ho Chi Minh City — Full Stack JavaScript Developer

Website · Hopez iOS · Android

  • Built frontend (React, MobX, Apollo GraphQL), backend (NestJS, TypeORM), and React Native apps
  • Led analysis, wireframing, and UI design using Figma
  • Managed deployment with Nginx, Docker, and PM2

Education

FPT Aptech Academy — Ho Chi Minh City — Higher Diploma in Software Engineering

GPA: 3.43 / 4.00

Certifications & Languages

Spoken languages: Vietnamese (Native) · English (technical reading and writing)