Worked on the apache/nuttx and apache/nuttx-apps repositories, focusing on kernel-space C development and build system management. Improved the robustness of the pipe driver’s write path by reintroducing closed-read handling and complete-write retry logic, ensuring correct behavior when readers close and writes either complete or signal errors. Addressed inter-process communication reliability by updating write loops to reduce data loss and hangs. Additionally, stabilized continuous integration for nuttx-apps by silencing benign -Wshift-count-overflow warnings in the Linux Test Project CI build, mitigating non-actionable failures in 64-bit environments. Demonstrated expertise in C programming, device drivers, and embedded systems.