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Fintech Systems Engineer · Payments & Money-Movement Infrastructure · Reliability at Scale
I build and de-risk the payment systems that financial institutions run on.
Senior engineer behind production fintech for Telkomsel, BRI, and Astra — payment gateways, settlement, and notification infrastructure with regulatory-grade compliance and zero-downtime deploys. Available worldwide.
// 01 — Selected work
Payment, settlement, and money-movement systems built for regulated enterprises.
A modern, high-performance portfolio website built with Next.js 15, showcasing enterprise fintech projects, technical blog posts, and professional achievements with optimal SEO and accessibility.
A centralized notification gateway managing error notifications and payment integrations across multiple payment platforms including PAYMENT ARINDO, PAPRIKA, and ASSASTA with Open API architecture.
A regulatory-grade fintech system for logging, tracking, and auditing transactional and trading data across multiple financial platforms. Engineered for full compliance with industry regulations and real-time visibility for stakeholders.
// 02 — How I work
I design and de-risk the systems that move money — payment gateways, settlement, and notification infrastructure for banks and telcos. Three principles shape everything I ship.
PCI-DSS-aligned payment systems — asymmetric encryption, JWT auth, rate limiting, and audit-ready compliance.
Services tuned for throughput and Core Web Vitals, holding up efficiently under real production load.
Fault-tolerant architecture and zero-downtime deploys for money-movement systems that cannot blink.
// 03 — Experience
Building enterprise systems for leading Indonesian institutions.
Senior Full-Stack Developer
Leading development of enterprise-grade fintech systems for major Indonesian financial institutions. Specialized in payment gateways, regulatory compliance systems, and high-performance financial applications.
Full-Stack Developer
Delivered enterprise-grade solutions for major Indonesian corporations including PT Telkomsel, Bank Rakyat Indonesia, and PT Astra Digital. Led teams and architected scalable systems across fintech and telecommunications sectors.
// 04 — Writing
Occasional writing on payments, reliability, and engineering.
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Senior fintech engineering for payment, settlement, and money-movement infrastructure — from a fixed-scope architecture audit to a full production build.