Summary
Sudono Tanjung is a backend engineer with a decade of hands-on experience and 5+ years focused on building scalable fintech and retail platforms using Go, TypeScript, PostgreSQL, Redis, Firestore, and GCP. He has driven architecture refactors, launched resilient payment and loan workflows, and reduced failure rates with idempotent retry patterns while delivering high-impact features like a loan origination dashboard and a POS MVP in under two weeks. At Amartha he helps scale loan lifecycle systems and operational tooling; previously he led a Node-to-Go migration and microservices transition at Klikdaily that improved performance and maintainability. He leverages AI-assisted tooling (ChatGPT, Copilot, Cursor) to speed development and improve code quality, and actively mentors teammates through knowledge-sharing on Go generics and automation. Based in Jakarta, he combines product-focused engineering with practical observability and testing practices that lower production risk and accelerate onboarding.
10 years of coding experience
4 years of employment as a software developer
Bachelor of Computer Science, Information Technology, 3.2, Bachelor of Computer Science, Information Technology, 3.2 at Universitas Pelita Harapan
Indonesian, English, Japanese, Chinese