At PT Kawasan Industri Terpadu Batang, I built and ran the Network Operations Center, combining SIEM, SOC, SCADA, network, and CCTV data to maintain 99.9% system availability. I also led the corporate CSIRT and implemented Zero Trust Architecture across enterprise and SCADA infrastructure.
At PT FIRSTWAP INTERNATIONAL, I served as lead developer of ALTAMIDES, an investigation and intelligence tracking system for national law enforcement agencies. I designed its back end with RabbitMQ and Redis Clustering to process telecom traffic records in real time, and secured systems through penetration testing and code reviews.

