At Konnco Studio, I integrate payment gateways and methods, including QRIS, with Go-based settlement services. I also load-test payment API flows and ship client features from requirements through deployment.
I co-author and maintain filament-timematrix, an open-source Filament schedule component with 9,000+ installs that supports Filament 3–5 and Laravel 10–13.
Previously, at PT. Bintang Utara Nusantara, I built and maintained an internal operations platform for attendance, reports, letters, activity calendars, achievements, transactions, and petty cash. I also integrated third-party RESTful APIs and optimized queries and services.
At Yayasan Kanisius, I led a 10-person team building a platform used by all schools under the foundation. My projects include an exam platform with Redis-backed concurrent sessions and a cooperative management system deployed in production.

