Sooraj S.Private profile: Upwork shows its earnings only to signed-in members, so we check it every few weeks, not daily. MRR here is a rough estimate (Upwork's six-month earnings ÷ months active). Last read Nov 5, 2026.

I am passionate about solving gaps in system engineering. It helps to leverage my expertise on Linux/Android based systems, which includes system booting, internals, user space frameworks, inter process communication, memory management, security, protocols and file systems. Highlights: • 10+ years experience building and shipping embedded systems using Android AOSP • Extensive experience in Android internals, Android boot Sequence, Android HAL's (sensors, WiFi, Bluetooth, GPS, inputs), bring up, porting, boot time optimization, SDK add-ons, customization. • Having experience in Linux kernel, device tree, Android/Linux device driver and HAL layers as well as Android Framework layers. • Having experience writing Android System service and Native Daemon to run as a Startup service and to communicate with Android System application. • Extensive experience in Android internals, Android boot Sequence, Android HAL's (sensors, WiFi, Bluetooth, GPS, inputs), device bring up, porting, boot time optimization, SDK add-ons, AOSP customisation. • Proficient with Git workflow, Gerrit , Jenkins and Linux command line. • Having experience running and solving CTS and GTS tests. • Ability to work well independently and in close collaboration with a remote team • Having Experience Working with Chipcode for Qualcomm snapdragon , Mediatek , Rockchip and NXP Android BSP. • Communicate and collaborate with cross-functional team members • Coordinate the tasks from development to deployment • Ability to read and interpret hardware schematics and datasheets. Devices Previously worked on • Android Smartphones • Android Automotive Infotainment board • Android Kiosk machine • Android POS machine • Android Smart Watch • Android Smart Locker • Android GPS tracking device • Android Body-Cam device • Android IOT-Box • Android Emulator Git username : - sooorajjj