Android OS bring-up/upgrade experience on any platform
Kernel upgrade in Android
Experience in enabling Android features like OTA, virtual A/B update, AVB and etc.
Enabling any peripherals on platform with Android
Experience in resolving Android CTS/VTS test issues.
Experience/Knowledge on Power management, and power measurements
Experience/Knowledge on Bootloaders and Boot time optimizations
Understanding of Trustzone, secure boot, crypto accelerators etc.