I build end-to-end digital products — from cloud APIs and mobile apps to embedded systems and sensor networks. Based in Bandung, Indonesia.
Real-time crop monitoring system with soil sensors, automated irrigation control, and a web dashboard. Deployed across 8 hectares of farmland.
Offline-first point-of-sale app for small businesses. Syncs with cloud when reconnected. 5k+ active merchants.
Multi-tenant logistics platform with route optimization, driver tracking, and real-time analytics for courier companies.
City-wide air quality monitoring with LoRa mesh nodes. Data aggregated to a public API consumed by a React dashboard.
Health monitoring app integrating Bluetooth wearables (heart rate, SpO₂) with AI-powered insights and doctor consultation booking.
Internal developer portal — CI/CD dashboards, secret management, service health, and team onboarding flows.
Developing and maintaining web apps for company
Teaching IoT to students. Developing IoT projects for students. Introduce students to IoT and embedded systems.
Developing web apps and mobile apps for clients. Leading a team of 4 junior developers. Mentoring a team of 2 junior engineers.
Operating computer for team photographer in a photo studio. Setting up and maintaining computer hardware, software, and network infrastructure.
Specialisation in embedded systems and signal processing. Final thesis on LoRa-based mesh networking for disaster response communication.
Whether it's a complex IoT system, a mobile app, or a full-stack platform — I'm always open to interesting challenges.