Building Reliable Embedded Products
From Concept to Production
I design complete embedded systems — from hardware architecture and PCB development to firmware implementation, testing, cloud integration, and production-ready prototypes.
Engineering timeline
Fourth-year Electrical & Electronics Engineering student at KOSEN-KMITL, built on the Japanese KOSEN model — hands-on hardware first, theory alongside it.
What I build with
Embedded Systems
ESP32 / ESP32-S3, RP2040-based boards, real-time firmware.
Firmware
C/C++ signal processing, sensor drivers, BLE & wireless stacks.
PCB Design
Multi-layer boards in KiCad — schematic, layout, and net verification.
Hardware Architecture
System-level partitioning across sensors, power, and communication.
Industrial IoT
MQTT, Firebase, REST APIs, real-time dashboards.
Sensor Integration
I2C/SPI/UART/CAN bus, multiplexed sensor networks.
Medical Electronics
PPG and NIBP acquisition for wearable physiological monitoring.
Rapid Prototyping
Breadboard to fabricated board in short, evidence-checked cycles.
Testing
Bench validation, statistical analysis plans, compile-tested firmware.
Hardware Debugging
Datasheet-first fault isolation — voltage domains, signal integrity.
System Integration
Hardware, firmware, and cloud layers working as one product.
Engineering Documentation
Formal design reports, BOMs, and revision-tracked case studies.
Engineering case studies
Each project below opens as a full design review — problem, architecture, hardware, firmware, testing, and lessons learned, tagged by verification status. More projects are added as they reach a documentable stage.
How a project moves
Japan exchange & site visits
- Kure National College of Technology Apr 2024
- Akita National College of Technology Oct 2025
- TDK Corporation Akita
- TDK Museum Akita
- MinebeaMitsumi Akita
- Disco Corporation Hiroshima
Toolset
Verified coursework