Deratopup - Game Top-Up and Digital Voucher Platform
Full Stack Developer · 2022 – 2025 · Indonesia
Overview
Deratopup is a game top-up and digital voucher platform for Indonesian gamers — instant transactions, a multi-game catalog, and trusted payment integrations. It is one of 10+ similar platforms delivered during the freelance period (see Game Top-Up Platform Suite).
Problem
Gamers needed a fast, reliable, and competitively priced top-up platform supporting multiple game titles and payment methods.
Solution
Built a full-stack platform with Laravel, Inertia.js, and React.js — multi-game catalog, supplier API integrations, Redis caching, and multi payment gateway workflows.
Architecture
Laravel monolith with Inertia.js and React.js frontend, MySQL persistence, Redis caching, and multi payment gateway integration. 24/7 real-time transaction pipeline with order status tracking.
Responsibilities
- Developed the platform end-to-end with Laravel, Inertia.js, and React.js.
- Integrated game supplier APIs and multi payment gateways for automated delivery.
- Handled Redis-backed transaction processing and monitoring at scale.
Results
Handled transactions totaling $3,000,000+ USD in cumulative volume.
Built automated top-up flows for Mobile Legends, Free Fire, PUBG Mobile, and other popular titles.
Maintained reliable 24/7 real-time transaction processing.