Backend Systems • System Integration • Operational Automation
Technical professional with a strong backend and implementation foundation, currently leading technical delivery at Lacak.io.
Focused on building reliable operational systems for GPS tracking, fleet operations, IoT solutions, and real-time workflows.
Most production work is delivered through private repositories and internal systems.
- System integration across internal services, partner APIs, and operational platforms
- Backend systems for real-time tracking, fleet workflows, and operational visibility
- Operational automation that improves speed, consistency, and execution quality
- Engineering decisions aligned with business and field operations
- Delivered a Fleet Management System (FMS) initiative with an estimated efficiency gain of ~IDR 300M from a single-user baseline, with higher upside as full user rollout progresses
- Built and integrated API services for SPX operational workflows, supporting automation and BI pipelines that contributed to up to 50% faster report processing, up to 400% faster facility expansion monitoring deliverables, >90% order forecasting accuracy, and >85% engagement on near-real-time SLA visibility dashboards
- Improved pick-up assignment visibility and lead-time tracking through centralized operational dashboards
- Optimized ETL workflows (Python/SQL) to improve reporting efficiency and reduce query execution time
- Tuned FMS infrastructure to improve backend performance and operational reliability under real usage
- Developed AI-based fatigue monitoring to improve operational safety and real-time awareness
- Built a PLMS solution for mining operations
- Delivered custom reporting systems for JNTC, JNTX, and BUMA
Backend, integration, and operations stack
AI growth track (learning path)
- Expanding my AI engineering journey through practical operational use cases
- Building intelligent automation on top of existing backend and integration layers
- Exploring AI-assisted decision support for operational systems