At JNS Instruments Ltd., I performed functional and performance testing of electronic products, automotive instrument clusters and meters, and PCB assemblies. I checked product functions against specifications, reported defects, and supported R&D troubleshooting.
In the NPD team, I support prototype and pilot-batch coordination, BOM reviews, component checks, and vendor coordination. I also support ECN/DCN documentation, PCBA coordination, and software flashing activities.
I’ve built microcontroller and IoT projects, including a three-phase fault detection and environmental monitoring system, a radar detector, and a heartbeat monitor. My technical foundation includes electronics, embedded systems, circuit testing, and product validation.

