Hello, I'm

Yusriyadi

Mobile Android Developer

Building robust mobile applications and connecting devices to the digital world. Based in Yogyakarta, Indonesia.

About Me

"Olo manin aso buen si olondo"

I am a passionate Mobile Developer with a Master's degree in Information Technology from UGM. Currently serving as the Lead Mobile Android Developer at Nutapos, I focus on creating seamless POS experiences.

Technical Expertise

Android Development

Expert in Kotlin & Java. Proficient with Jetpack Compose, MVVM/MVP Clean Architecture, Coroutines, Dagger Hilt, and Room Database.

IoT & Hardware

Experience prototyping with Arduino, ESP8266, & ESP32. Integration with sensors and cloud platforms like Thinger.io.

Tools & Workflow

Leadership in Agile environments. Proficient with Git, CI/CD, Unit Testing. Familiar with PHP and standard web technologies.

Experience & Education

Jan 2021 - Present

Lead Mobile Android Developer

Nutapos

Developing and maintaining the main POS android application. Promoted to Lead in 2024 to oversee the mobile division, architecture decisions, and code quality.

July 2019 - Nov 2020

Android Developer & Head of Division

Thortech Asia Software House

Led the Android division. Delivered apps for transportation and lifestyle sectors. Managed client requirements and team deliverables.

2018 - 2021

Freelance Android Developer

Self-Employed

Worked on diverse projects including Tourism Information Systems and Healthcare monitoring applications.

Education

Master of Information Technology

Universitas Gadjah Mada (UGM) - Yogyakarta, 2022-2024

GPA: 3.64 / 4.00


Bachelor of Informatics

Universitas Mulawarman - Samarinda, 2015-2019

GPA: 3.85 / 4.00 (Cum Laude)

Featured Projects

Kotlin MVVM Lead Role

Nutapos POS

Lead developer for the core Point of Sale application used by thousands of merchants. Implemented offline-first architecture and complex transaction handling.

IoT Android Thinger.io

DrainApponic

Automated hydroponic drainage system. Mobile app controls water levels and monitors sensor data in real-time via MQTT/HTTP.

Android Maps API

Tourism Apps

Developed 'Kedang Ipil Yok!' and 'Desa Wisata Kedang Ipil' to promote local tourism with interactive maps and guides.

IoT Bluetooth

BlueNo Smart Lamp

A smart home solution allowing users to control lighting locally via Bluetooth using an Android app and NodeMCU.