Zhao Liew
Software Engineer at Optiver
Singapore, Singapore
Summary
👤
Senior🎓
Top SchoolZhao Liew is a software engineer based in Singapore with 12 years of hands-on experience spanning embedded Android systems, backend services, and compiler/runtime work. A National University of Singapore computer science and mathematics student, Zhao has balanced academic teaching roles with internships at firms like Optiver, TikTok, DRW and Rivos, contributing to connectivity, Golang backend reconciliation, and compiler optimizations. He’s an active open-source contributor to prominent Android projects (CyanogenMod/AOKP) and KernelAdiutor, where he implemented UI features, power-management tweaks, and fixes for subtle issues like AlertDialog-related memory leaks. Comfortable across low-level system init scripts and high-level services, Zhao brings practical cross-domain fluency from SoC power profiles to production backend systems. Colleagues describe him as detail-oriented with a knack for finding and fixing latent resource and performance issues that others overlook.
12 years of coding experience
2 years of employment as a software developer
GCE A-Levels, GCE A-Levels at Hwa Chong InstitutionBachelor's, B.Comp (Hons) in Computer Science, 2nd major in Mathematics, Bachelor's, B.Comp (Hons) in Computer Science, 2nd major in Mathematics at National University of Singapore
English, Chinese, French
Stackoverflow
448reputation
22kreached
3answers
1question
Github Skills (42)
network-configuration10
mobile-development10
system-programming10
system-configuration10
architecture10
system-management10
user-interface10
c1110
java10
power-management10
c1710
kernel10
javas10
system10
sys10
Programming languages (17)
Github contributions (5)
AOKP/vendor_aokp
Apr 2016 - Feb 2017
Role in this project:
System Architect / Embedded Systems Engineer
System Architect / Embedded Systems EngineerContributions:20 commits in 10 months
Contributions summary:Zhao primarily focuses on system-level configurations and modifications within the Android Open Kang Project (AOKP) vendor repository. Their contributions involve altering system initialization scripts (`init.local.rc`), modifying build configurations (`common.mk`, `telephony.mk`), and adjusting settings related to display, storage, and telephony. The changes often involve low-level hardware interactions and system resource management for the Android operating system. These commits also reveal a focus on optimizing the system for particular hardware components.
CyanogenMod/android_device_samsung_qcom-common
Aug 2016 - Oct 2016
Role in this project:Mobile Developer (Android)
Mobile Developer (Android)Contributions:7 commits in 2 months
Contributions summary:Zhao primarily contributed to the CyanogenMod (CM) Android device configuration for a Samsung device. Their work focused on device-specific modifications and integration with the Android framework, including fixing battery capacity reporting, integrating settings changes from the N release, and cleaning up ambient display preference dependencies. The user also reverted a change related to the action bar in the doze settings.
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