Portfolio
About Me
I'm a Backend Engineer focused on building and scaling high-performance fintech systems. Currently at Kredivo Group, I work with distributed systems serving 12M+ users, handling 7M+ requests daily.
My experience spans Indonesia and Japan, working across e-commerce, fintech, and developer tools. I specialize in Python/Django, REST APIs, MySQL optimization, and AWS infrastructure. I've contributed to iOS development with Swift and built full-stack applications with React and Node.js.
Beyond code, I value mentorship, documentation, and incident response. I've onboarded new engineers, authored technical specs and RCA reports, maintained monitoring dashboards, and participated in 24/7 on-call rotations to ensure system reliability.


Technical Focus
- • High-scale distributed systems
- • Database optimization & query tuning
- • REST API design & implementation
- • Monitoring, alerting & incident response
- • AWS infrastructure & cloud services
Beyond Engineering
- • Technical mentorship & onboarding
- • Documentation & knowledge sharing
- • Open source contributions
- • Cross-cultural collaboration
- • Continuous learning & exploration