Professional Summary
Mobile & Frontend Developer with 4+ years of professional experience building high-performance web and mobile applications for e-commerce, retail, and enterprise sectors. Currently working at SysOn Technology, developing secure authentication systems, advanced mobile features, and enterprise monitoring solutions. Previously worked at MWG (thegioididong.com), developing loyalty programs and e-commerce mobile applications serving millions of users daily. Specialized in React Native, React, TypeScript, GraphQL, SSO, WebAuthn, and micro frontend architecture with expertise in performance optimization, security, and modern development practices.
Technical Skills
Languages: JavaScript, TypeScript, HTML5, CSS3
Mobile & Web: React Native, React, Expo, Next.js
State Management: Redux, Redux Toolkit, React Query
UI Frameworks: Tailwind CSS, Material-UI, Ant Design, Nativebase
API & Data: GraphQL, Apollo Client, RESTful APIs, Axios
Tools: Git, Firebase Analytics, Insider, i18n
Professional Experience
Mobile App & Frontend Developer
Jun 2025 — Present · 6 mos
SysOn Technology Joint Stock Company (Full-time) — Ho Chi Minh City, Vietnam
Working as a full-stack mobile and frontend developer, focusing on building secure authentication systems, advanced mobile features, and enterprise monitoring solutions.
Key Features & Responsibilities:
Implemented comprehensive authentication solutions including SSO (Single Sign-On), Passkey FIDO WebAuthn, biometric authentication, and TOTP (Time-based One-Time Password) for enhanced security Developed camera OCR functionality and custom native modules for advanced image gallery picker with enhanced media handling capabilities in mobile applications Built enterprise monitoring system with dynamic layout customization, interactive dashboards, and real-time data visualization using advanced charting libraries Developed CodePush manager for seamless over-the-air updates and implemented tenant-based SSO login system for multi-organization support Architected and implemented micro frontend architecture using Vite.js for modular, scalable web applications with independent deployment capabilities Built SDK for mobile team and partners, providing core features including UI-kit, authentication methods, and comprehensive documentation website using Next.js and MDX Tech Stack:
React Native, React, TypeScript, Vite.js, Micro Frontend, SSO, FIDO WebAuthn, Passkey, Biometric Auth, TOTP, OCR, Native Modules, CodePush, Dynamic Dashboards, Chart.js, D3.js, Recharts
Mobile Developer
Jun 2022 — May 2025 · 3 yrs
MWG - thegioididong.com (Full-time) — Ho Chi Minh City, Vietnam
Working as a mobile developer, joined 2 main projects, including developing new features for the loyalty points app and building a new e-commerce app.
Projects: Quà Tặng VIP (loyalty accumulate points), Avakids (e-commerce app)
Key Features & Responsibilities:
Developed utilities such as ordering, cart, promotional campaigns, distribute gifts, vouchers, customer surveys, mini games for app "Quà tặng VIP - Loyalty" to attract users Responsible for managing product listings, categories and search on the Avakids app, contributed to the successful launch of the Avakids app in September 2024 Applied Federated Login and integrated an Identity Provider (IdP) for authentication and account linking to enable loyalty point usage across the MWG app ecosystem Coordinated with design team, business analyst team, backend team to clarify requirements, optimize application performance Implemented unit tests, apply performance measurement methods, collect data needed for analysis Participated in code review, manage team members' progress Tech Stack:
React Native, TypeScript, JavaScript, Animated API, Socket, FCM, Push Notification, Deeplink, Redux Saga, GraphQL, Apollo Client, Repack, Jest, Native Module
Frontend Developer
May 2021 — Jun 2022 · 1 yr 2 mos
FADO VIETNAM (Full-time) — Ho Chi Minh City, Vietnam
Worked as a frontend developer, joined 2 main projects, including building mobile applications for e-commerce platforms and developing web for internal logistics systems.
Projects: FADO Mobile App, Ratraco Solution Internal Webapp, Fado web admin
Key Features & Responsibilities:
Implemented product listing, landing page, promotions, wishlist, and tracking features in a FADO mobile project Developed a sales order management system, statistics, and a profit and revenue reporting system for Ratraco Railway Logistics Tech Stack:
React Native, Expo, TypeScript, Nativebase, Deeplink, i18n, Redux Toolkit, Thunk, React Context, Go, Docker, Next.js, Axios, React Query, Vue.js, MUI v5, React Hook Form, Yup, Ant Design, Tailwind CSS
