• Support and maintain production custom Android 7 (Nougat) builds with capacitive touch screen. • Troubleshoot and resolve platform stability, performance, and reliability issues (some of the issues are screen freeze, random board reboot, screen going black...) • Perform deep root cause analysis across bootloader, kernel, HAL, and framework layers • Debug and optimize U-Boot, Linux kernel, and device tree configurations • Analyze system crashes, ANRs, kernel panics, watchdog resets, and boot failures • Improve system robustness, boot reliability, and long-term runtime stability • Validate and stabilize hardware peripherals (GPIO, I2C, SPI, UART, Ethernet, display, touch, audio, power management) • Collaborate closely with QA and manufacturing teams to address production, pilot, and field-reported issues • Support firmware releases, hotfixes, and continuous improvement of production images • Organize work and provide up-to-date task status reporting using designated project management tools such as Jira. • Clear, effective, and timely communication with client and teammates.