Portfolio

Mobile banking projects I've built throughout my career

Current

VietinBank eFAST One

Senior Android Developer (Team Lead)

VietinBank · 2024 - Present

Next-generation corporate mobile banking for VietinBank. Leading the Android team — responsible for architecture decisions, code quality, feature delivery, and mentoring team members.

Kotlin Jetpack Compose Clean Architecture Multi-Module Hilt Material Design 3

Google Play

Agribank Plus

Key Android Developer

VNPAY (for Agribank) · 2020 - 2024

The upgraded E-Mobile Banking app for Agribank — Vietnam's largest bank by branch network. Core developer for money transfer, bill payment, QR payment, and investment features serving millions of users nationwide.

Kotlin MVVM Clean Architecture Biometric Auth QR Payment Push Notifications

10M+ downloads · 145K reviews Google Play

VietinBank eFAST

Android Developer

VNPAY (for VietinBank) · 2019 - 2024

Corporate banking application for VietinBank — one of Vietnam's "Big 4" state-owned banks. Developed core banking features including fund transfers, payroll management, and enterprise payment solutions.

Kotlin Java MVVM Retrofit Biometric Auth End-to-end Encryption

Google Play

HDBank Mobile Banking

Android Developer

VNPAY (for HDBank) · 2018 - 2020

Full-featured mobile banking app for HDBank. Implemented core features including fund transfers, savings, loan management, card services, and bill payments.

Java Kotlin MVP Retrofit Room Encryption

1M+ downloads · 13.2K reviews Google Play

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