PT Mitra Akses Globalindo (MAGNET)

Jakarta, Indonesia · Full-time (PKWTT)

Leads product development for IoT communication platforms and digital radio integrations. Designs system architecture, ERD, and product documentation, and ships integrations that connect IP-based devices with non-IP radio infrastructure.

• Designed and built AIS Receiver-based vessel monitoring system to meet Indonesian Ministry of Transportation (DJPL) regulations
• Architected Push-to-Talk over Cellular (PoC) integration with Digital Mobile Radio (DMR), unifying smartphones, laptops, and handy-talky (HT) radios on one platform
• Built DMR-based IoT Gateway on HT radio frequencies for rural/blank-spot communication and data transmission without internet
• Implemented Amazon S3 for secure, scalable file storage
• Managed backend infrastructure on Kubernetes with CI/CD pipeline integration to accelerate deployment cycles
• Created product documentation, system flow diagrams, and ERDs as engineering references

PT Mitra Akses Globalindo (MAGNET)

Jakarta, Indonesia · Full-time (Contract)

Research and prototyping of next-generation IoT communication solutions for industrial and rural deployments, bridging IP and non-IP networks through DMR radio, GPS, and OBD2 vehicle data.

• Developed IoT communication solutions using Digital Mobile Radio (DMR) with handy-talky (HT) frequencies, reaching tens of kilometers without internet
• Built dispatcher dashboard application for live human and fleet tracking in plantations and mining (blank-spot areas)
• Created application reading GPS and vehicle engine data through OBD2 systems
• Built DMR link-quality monitoring application to track HT radio frequency quality
• Managed Linux servers supporting the applications and implemented CI/CD with Jenkins for faster development cycles

PT Mitra Akses Globalindo (MAGNET)

Jakarta, Indonesia · Internship / Full-time

Built end-to-end IoT systems across edge, gateway, and cloud layers. Designed MQTT topics, deployed monitoring dashboards, and administered the Linux backend.

• Studied and applied end-to-end IoT system architecture (edge devices → gateway → server) and operations
• Configured MQTT protocol with Eclipse Mosquitto broker, including topic structure and QoS levels
• Created Node-RED flows for sensor data ingest, processing, and routing
• Developed firmware on Raspberry Pi, ESP32/ESP8266, and Arduino for data acquisition and MQTT publishing
• Built real-time monitoring dashboards and alerting with Grafana; monitored infrastructure with Zabbix
• Set up and managed Linux servers (service installation, service management, basic logging) as monitoring backend

PT Temas Tbk (TEMAS)

Jakarta, Indonesia · Internship

Managed IT asset lifecycle and end-user support across the corporate environment, including hardware troubleshooting and integrated IT Asset Management (IT ASM) reporting.

• Owned IT Asset Management (IT ASM) system for tracking IT equipment lifecycle
• Installed and troubleshot printers, laptops, PCs, MikroTik routers, CCTV, and other peripherals
• Assembled and installed PCs/laptops to deployment standards
• Resolved user issues via verbal communication, ticketing system, and remote support

Area Berkarya Abadi (Area Berkarya)

Jakarta, Indonesia · Contract

Built internal web applications for an Indonesian state-owned enterprise (BUMN) subsidiary, reducing workflow steps and adding leave-management features for tens of thousands of employees.

• Shortened bureaucracy for beach-ticket purchases in Lampung from a 4-step process to a single step via a custom application
• Built leave-submission feature for a state-owned enterprise (BUMN) subsidiary, used by 28,000+ employees
• Delivered production features under a fixed-scope contract

PT Capstone Indonesia (Capstone)

Jakarta, Indonesia · Internship

Designed workflow concepts and built a community web platform for a motorcycle community, applying QA testing and team-based architecture work.

• Developed project concept and workflow that saved up to 10 hours per week of manual work
• Designed data-flow architecture within a 5-person team for a product serving 50+ motorcycle community members
• Studied QA testing methods aimed at reducing defects by up to 50%

BebasTopup.ID (BebasTopup)

Indonesia · Founder / Entrepreneurship

Founded and operated a startup providing social media marketing (SMM) services and PPOB (Payment Point Online Bank) bill-payment services.

• Built and launched a PPOB and social-media-marketing service platform
• Applied web development and infrastructure skills to a live commercial product

mr-roz3r.net (Independent) (mr-roz3r.net)

Indonesia · Independent

Created and grew a personal technology blog covering programming tutorials, IT infrastructure tips, and gadget/product reviews.

• Winner, "Site of the Month" (May 2018), Indonesia Website Awards by Exabytes Indonesia