Case studies & portfolio
Selected works
A catalog of production-ready systems, scalable APIs, and cross-platform mobile apps I've designed, optimized, and shipped.
Mobile Application
JDIH Papua Barat Daya
Android mobile application for information about regulations and others.
PHP ·Yii ·Dart ·Flutter ·Android
View case study →
Backend System
Merchant QRIS (BNI, BDKI, Permata)
Merchant QRIS implementation in several banks including BNI, BDKI, and Permata.
PHP ·Yii ·Java ·API Integration
View case study →
Web Application
Official Travel Letter (ESDM)
An application for submitting official travel letters in the Ministry of Energy and Mineral Resources (ESDM).
PHP ·Laravel ·CodeIgniter ·Yii ·MySQL ·JavaScript
View case study →
Web Application
One Data Comprehensive Data Collection (KOPUKM)
An application to record all small and medium enterprises and cooperatives in Indonesia.
PHP ·Laravel ·Yii ·MySQL ·JavaScript
View case study →
Web Application
Risk Management Agency System (BPPT)
An application to record risk management and ISO for BPPT.
PHP ·Laravel ·CodeIgniter ·Yii ·MySQL
View case study →</>
Attorney General's Office dashboardWeb Application
Attorney General's Office dashboard
System maintained and optimized under PT Maxxima Innovative Engineering.
Laravel ·CodeIgniter ·Java ·Android ·MySQL
View case study →</>
Survey Workflow Management System (PUSHIDROSAL)Web Application
Survey Workflow Management System (PUSHIDROSAL)
System maintained and optimized under PT Maxxima Innovative Engineering.
Laravel ·CodeIgniter ·Java ·Android ·MySQL
View case study →</>
E-shop (PUSHIDROSAL)Web Application
E-shop (PUSHIDROSAL)
System maintained and optimized under PT Maxxima Innovative Engineering.
Laravel ·CodeIgniter ·Java ·Android ·MySQL
View case study →