Social sports and horse-racing community app for Australian sports fans: a live feed of sport events and race cards, group race chats, realtime messaging, and event reminders. I work across the Flutter app, the NestJS API, the racing data pipeline, and the admin CMS.

Duty-free shopping marketplace that connects buyers with verified travelers who buy and deliver items from airport stores worldwide, with escrow payments, traveler payouts, in-app chat, and identity verification. I built the Flutter mobile app, the NestJS API, and the admin dashboard.

End-to-end hotel management system for a resort: reservations, front office and night audit, restaurant POS with kitchen display, housekeeping, inventory, HR attendance, gym and pool ticketing, an owner reporting app, and a guest booking site with online payments.

My own free digital prayer clock for Indonesian mosques. It runs on the mosque TV and is managed from caretakers' phones: Kemenag-standard prayer times, iqamah countdown, murottal and announcement scheduling, multi-screen sync, QRIS donations, and offline support.

Multi-outlet laundry management app for owners and staff: order tracking, Bluetooth thermal receipts, WhatsApp digital receipts, loyalty and referral programs, expenses and reports, plus a landing page and a super-admin panel.

My own chat-based personal shopping and delivery (jastip) app, starting in Morowali Utara. Customers post requests, local couriers reply with quotes in chat, and the same app handles rides, intercity trips, and parcels, with in-app voice calls. Coming soon to the Play Store and App Store.

This application is an online shopping service at RumahBeku Morut. Make it easier for customers to find and buy goods available at RumahBeku Morut.

Grocee is a local marketplace app specializing in daily essentials and FMCG. It offers a convenient platform for users to browse and purchase household necessities, ensuring quick access to essential products and streamlined shopping experiences.