Case study · Backend & Middleware
PT. Bank BPR Batam
01 — Overview
Briefing
High-availability payment gateway middleware for PT. Bank BPR Sejahtera Batam, handling transaction processing and interbank transfers (BI-FAST, SKN, RTGS, and QRIS).
My contributions
- 01
Built and maintained financial middleware for account management and payment processing in production.
- 02
Integrated multi-bank transfer and payment services (BI-FAST, SKN, RTGS, QRIS) using Java and Go.
- 03
Troubleshot production issues to maintain system reliability and minimize service disruption.
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