Summary
Keith Choa is a software engineer based in Cupertino with 10 years of hands-on experience building high-performance C++ systems, embedded software, and ML-enhanced audio technologies. Currently on Apple’s Audio & Media Technologies team, he has a track record of shrinking model footprints and improving numerical stability for real-time audio using PyTorch, and implementing robust clock-synchronization and simulation tools in C++ for wireless audio devices. His background spans embedded test systems and manufacturing analytics at ecobee, geospatial plugin development at Safe Software, and computer vision and data-product features at Inscopix, showing an ability to move from low-level hardware interactions to user-facing features. Keith blends pragmatic engineering with curiosity—he enjoys tinkering and learning how things work—and brings a history of shipping production tools that measurably improved throughput, test quality, and numerical reliability. Notably, he has repeatedly delivered cross-disciplinary solutions that bridged hardware, firmware, and ML to solve time-sensitive production and audio challenges.
10 years of coding experience
2 years of employment as a software developer
Bachelor of Applied Science - BASc Computer Science, Bachelor of Applied Science - BASc Computer Science at National University of Singapore
International Baccalaureate Diploma Program (IBDP), International Baccalaureate Diploma Program (IBDP) at International School Manila
Bachelor of Applied Science - BASc Computer Engineering, Bachelor of Applied Science - BASc Computer Engineering at University of Waterloo
English, Tagalog, Chinese