At Renesas, I implemented TF-A and U-Boot platform support across ARM64 industrial platforms, reducing power-on-to-shell time by 30% and passing 100 cold-boot tests. I also developed Ethernet, DMA, and peripheral drivers, with regression testing across bus transfers, CAN FD, ADC, and serial recovery.
I built a custom Ubuntu Core image for an industrial gateway and packaged a C++ sensor and REST service as a confined snap. I also developed a Qt HMI for Ubuntu and a C++ telemetry agent for cloud-to-edge services, including Kubernetes deployments and OCI images.

