ALWAYS SHINE

Software Engineering student at PTIT (Hanoi), focused on Android (Kotlin), Backend (Spring Boot), and Web development.

Languages: Java, Kotlin
Mobile: Android (MVVM, Room, Retrofit, Coroutines, Flow)
Backend: Spring Boot, JWT
Frontend: ReactJS, Material UI
Database: MySQL, PostgreSQL
Tools: Git, Postman

https://github.com/ogthmi/cinemax

Offline Android movie booking application simulating real-world ticket reservation with transaction-safe seat management and structured local database design.

• Built full booking flow from browsing movies to ticket management
• Implemented seat reservation system using Room transactions to prevent double booking
• Designed multi-entity database structure (movies, theaters, showtimes, seats, tickets)
• Developed responsive UI with lifecycle-aware components

Tech: Kotlin, MVVM, Room, Coroutines, LiveData, Navigation Component, RecyclerView

https://github.com/ogthmi/TamangFoodService/tree/develop

Android food delivery application focused on scalable architecture and reactive state management using Kotlin Flow.

• Implemented authentication and user session management
• Managed UI state using Kotlin Flow with ViewModel
• Integrated RESTful APIs using Retrofit and OkHttp
• Developed features including profile, orders, favorites, and reviews
• Collaborated using Git workflow in a team-based environment

Tech: Kotlin, MVVM, Flow, Retrofit, OkHttp, Git

https://github.com/ogthmi/CHEKZAM

Built role-based quiz and classroom management system with exam creation and grading workflow.

• Built quiz management and grading features
• Implemented role-based system for students and teachers
• Developed REST APIs for backend services

Tech: Spring Boot, ReactJS, MySQL, Bootstrap

Email: ongminh.cbg@gmail.com

GitHub: https://github.com/ogthmi

Thank you for visiting my profile. If you are also learning programming, feel free to connect or share your ideas.