2024–2025 · Hardware + Firmware + Web
IoT Rice Flatbed Dryer Control System
Designed a full control system for a 6-ton industrial rice dryer, solo — custom PCB, ESP32 firmware, motor/contactor interfacing, and all wiring — plus a JWT-secured web interface. Built during ADNU MAGIS-TBI Ignite Cohort 1, a DOST-funded startup program.
PCB DesignESP32IoTJWT Auth
Featured on PTV — national television, April 2025 ·
Watch here
2023–Present · Web App · AI
Battle of the Wise Trainer
A web app I built solo to help students prepare for an academic competition — AI-generated explanations, weak-topic-targeted questions, and a teacher dashboard. Still live and used by former colleagues today, three years on.
LLM IntegrationWeb DevEdTech
Live in production since 2023 — real, ongoing usage
2025 · Lean Six Sigma · DMAIC
Field Logistics Process Improvement
Applied DMAIC methodology to diagnose why field teams were losing time and money to repeat site travel. Root cause: incomplete pre-departure planning. Fix: a mandatory pre-travel checklist and pre-dispatch planning meetings — both still in use today.
DMAICProcess DesignLean Six Sigma
One contributing factor in the company's financial turnaround
Apr–May 2026 · Solar PV · Solo
Solar PV Installation, 10.2kW Single-Phase
Personally designed and executed the complete electrical installation for a 10.2kW single-phase solar PV system — solo, from panel board wiring through inverter commissioning — as part of ongoing project delivery at REB-Greentech Systems Enterprises.
Solar PVPanel Board WiringInverter Commissioning
One of several systems personally wired and commissioned in the field