At SecondBook, I own a live digital library product across iOS, Android, web, and Telegram. I set scope, user scenarios, architecture, and release criteria, and make the GO/NO-GO decision for each release.
I built an AI-native delivery system where agents implement code, but independent review and production evidence determine whether it ships. In 2026, that workflow covered about 4,200 code changes across seven repositories.
At N1broker, I standardised regression, acceptance rules, and release controls, reducing new-feature validation time by about 30%. Risk-based pre-release checks cut production defects by about 25%, and a beta feedback loop caught 30+ critical defects before release.
Before product delivery, I worked on algorithmic trading at Darwin Tech Labs, mobile banking at Kaspi.kz, and complex technical systems in public-sector and satellite-control environments. I focus on finding cross-layer root causes and making fixes verifiable through regression guards and release evidence.

