Available for work

Full-stack Engineer

Minh Duy.Full-stack Engineer — Mobile · Web · AI

Full-stack Engineer — Mobile · Web · AI

Full-stack engineer specializing in Mobile (Flutter, React Native, Kotlin), Cloud / Infra(AWS, Tencent Cloud), Web (Next.js, Vue.js), and AI (Local LLM - Ollama). I build cross-platform apps with real-time features (WebRTC, WebSocket) using Firebase, PostgreSQL, and MongoDB. Native Android development with Jetpack Compose. Passionate about creating innovative products with high technical standards.

Minh Duy

3+

Years Exp.

10+

Projects

3

Languages

FlutterNext.jsReact NativeTypeScriptFirebaseAI / LLMWebRTCPostgreSQLFlutterNext.jsReact NativeTypeScriptFirebaseAI / LLMWebRTCPostgreSQL
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01 — About

About Me

Crafting digital experiences with precision and passion.

Full-stack engineer with expertise in Mobile (Flutter, React Native, native Android), Web (Next.js, Vue.js, Node.js), and AI (Local LLM development). Experienced with real-time technologies (WebRTC, WebSocket), databases (Firebase, PostgreSQL, MongoDB), and cloud services. I've led teams, shipped multiple commercial products, and continuously push for technical excellence. Fluent in Vietnamese, English, and Japanese.

Full-stack

Mobile, Web & Backend

Product-driven

Ship commercial products

Multilingual

VI · EN · JP

02 — Skills

Skills

Technologies and tools I use to bring ideas to life.

Programming Languages

DartKotlinJavaTypeScriptPython

Frameworks & Platforms

FlutterReact NativeNext.jsVue.jsReactSpring BootNode.js

Developer Tools

GitPostmanSwaggerFigmaDocker

Styling & Effects

SCSSTailwind CSSFramer Motion

Databases & Real-time

FirebasePostgreSQLMongoDBFirestoreWebSocketWebRTCOllama AI

Languages I Speak

EnglishJapaneseVietnamese
03 — Experience

Work Experience

Professional journey building products across mobile and web.

Mobile Developer

VJ Technologies

3/2024 - 7/2025

Mobile Developer at VJ Technologies working on DX-ASAP, GoEmon Home, and GoEmon Community. I handle migration, bug fixes, and feature development using Flutter, Bloc, GetIt, WebSocket, Firebase, Push Notifications, and AI Detection (DX-ASAP).

Technologies Used: Flutter, Bloc, GetIt, WebSocket, Firebase, Push Notifications, AI Detection,..

Mobile Developer Intern

Sucodev Vietnam

12/2023 - 2/2024

Mobile Developer at Sucodev Vietnam working on the S-Home project with Flutter. I use Cubit for state management, Retrofit and Dio for network calls, WebSocket for real-time communication, and Push Notifications to enhance the app experience.

Technologies Used: Flutter, Cubit, Retrofit, Dio, WebSocket, Push Notifications,..

04 — Work

Projects

Selected projects from professional and personal work.

Professional Experience

12/2023 - 2/2024Sucodev Vietnam

S-Home Project

Mobile Developer Intern

Contributed to the S-Home project using Flutter. Used Cubit for state management, Retrofit and Dio for network calls, WebSocket for real-time communication, and Push Notifications.

FlutterCubitWebSocketPush NotificationsRetrofitDio
3/2024 - 7/2025VJ Technologies

DX-ASAP, GoEmon Home

Mobile Developer

Worked on migration, bug fixes, and feature development using Flutter, Bloc, GetIt, WebSocket, Firebase, Push Notifications, and AI Detection.

FlutterBlocFirebaseAI DetectionGetItWebSocketPush Notifications
7/2025 - 10/2025AMERICAN PIZZA COMPANY LIMITED

PizzaMy - pizzamy.vn

Lead & Frontend

Freelance lead & frontend for AMERICAN PIZZA COMPANY LIMITED — built public website with React, integrated map features, SEO optimizations and QR-based payment.

ReactMapsSEOQR Payment
4/2025 - presentTNHH Cuộc Sống Vui Khỏe

Hathyo-app

Mobile Developer

A commercial e-commerce app built with React Native. Features include buying/selling, blogs, and more.

React NativeReduxFirebaseE-commerce

Personal Projects

3/2025 - present

Crypto App

Full-stack Developer

Full-Stack Developer working on a crypto app with Flutter (front-end) and Firebase (back-end). I use Cubit for state management, Storage for data, and integrate a D-App wallet. The app features coin prices, stock info, WebSocket for real-time updates, and Push Notifications.

Technologies:

FlutterCubitFirebaseStorageWebSocketPush NotificationsD-App Wallet
2024 - Present

PeerTask - P2P Task Management App

Full-stack Developer & Creator

Developed a real-time P2P task management app using WebRTC for direct peer connections. Features include Canvas drawing, Kanban board, and integrated Brainstorm tool powered by Local LLM (Ollama). Enables seamless collaboration without central server dependency.

Technologies:

WebRTC • React • TypeScript • Ollama (Local LLM) • Canvas API
2024 - Present

Personal Portfolio & Web Tools Suite

Full-stack Developer & Creator

Created a comprehensive portfolio website and suite of web applications including: AI Email Writer (Gemini), Japanese Vocabulary Tool (Firebase), Business Tools (Countdown, Random Generator, Link Redirect), Bau Cua Game, Mai Hoa Divination with spiritual UI effects, and more. Built with Next.js, Firebase, and deployed on modern CDN.

Technologies:

Next.js • React • TypeScript • Firebase • Tailwind CSS • Gemini API • Vercel/Netlify
10/2024 - 11/2024

CookDev

Front-End Lead & Backend Support

Front-End Lead & Backend Support at CookDev – Led development using Vue.js, TypeScript, and Tailwind for the front end, while supporting backend tasks with Spring Boot, OAuth2, and JWT. Integrated Chatbox AI powered by Gemini API to enhance user interaction and system functionality.

Technologies:

Vue.jsTypeScriptTailwindSpring BootOAuth2JWTGemini API
05 — Journal

Latest Writing

Thoughts on software development and technology.

06 — Education

Education

Information Technology Engineer

VIETNAM - KOREA UNIVERSITY OF INFORMATION AND COMMUNICATION TECHNOLOGY (VKU)

2023 - 2026
07 — Contact

Contact

Have a project in mind? Let's build something great together.