[ CASE STUDY / 01 ]
POS Properti Payment Processor
Build a centralized payment processor portal for internal use at POS Properti, enabling all company transactions to be processed, reviewed, and integrated with third-party systems through a secure REST API.
Role
Fullstack Engineer
Stack
Laravel · React · Node.js · PostgreSQL
Timeline
2024
[ mission brief ]
This project was designed to serve as a one-stop portal for handling all company transactions under POS Properti. The system integrates directly with a local banking partner to process payments, settlements, and transaction verification in real-time.
Additionally, a custom REST API was developed to allow integration between the payment gateway and other internal company applications — ensuring a consistent and scalable financial workflow.
[ flight plan ]
- Developed RESTful payment processor services using Laravel and Node.js.
- Built a React-based dashboard for transaction monitoring, reconciliation, and analytics.
- Implemented PostgreSQL for structured financial data storage with optimized indexing for faster reporting.
Processing efficiency
+70%
Improvement in handling internal transactions
Processed volume
Rp 7B+
Transactions cleared in first quarter roll-out
[ cockpit visuals ]
[ learnings ]
- Designing REST APIs with clear versioning prevents integration errors.
- Centralized systems simplify auditing and reporting when multiple company services depend on the same financial core.