Summary
Yersultan Sapar is a Co-founder and CTO with nine years of experience building AI-powered tooling for professional document creation and consulting firms. Based in San Francisco, he combines product-focused systems design with hands-on engineering, having led accessibility and cross-team integration efforts at Apple that shipped in major releases. He has deep experience prototyping and architecting distributed systems, developer-facing DSLs, and rapid user-study-driven iteration—from Swift compiler fixes and Predicate DSLs to electro-mechanical motion-cue systems. As a former UC Berkeley CS instructor and research contributor, he brings both teaching clarity and a research mindset to product development. His background spans mobile, cloud, and ML serving infrastructure, and he’s comfortable taking features from concept through executive demos to production. Notably, he has a track record of shipping platform-level changes at scale (watchOS/SwiftData) while founding startups that translate research and systems thinking into commercial products.
8 years of coding experience
4 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at University of California, Berkeley
High School Diploma, High School Diploma at National School of Physics & Math (FIZMAT)
Kazakh, Russian, English