Leonid Toshchev is a results-driven Chief Technology Officer with 15+ years of experience turning engineering bottlenecks into measurable business outcomes across e‑learning, e‑commerce, and AI startups. He blends hands-on engineering—delivering everything from macOS apps in a week to real-time data pipelines—with strategic leadership that cut server costs by 90%, reduced testing cycles from days to hours, and accelerated hypothesis validation by 20x. Known for pragmatic standardization (monorepos, event storming) and 15+ QA metrics, he consistently improves throughput—10x content production and 1‑day deployments where weeks were the norm. Leonid pairs technical migrations (Ruby→Node, WebSockets→WebRTC) with hiring and process changes to double hiring speed and eliminate single‑point dependencies. Comfortable in both product and infrastructure realms, he thrives where technology meets business goals and often surfaces nonobvious leverage by automating manual review and feedback loops.
10 years of coding experience
10 years of employment as a software developer
IIDF (Internet Initiatives Development Fund)
Bachelor of Education (B.Ed.), Math teacher, Bachelor of Education (B.Ed.), Math teacher at MGOGI
Contributions:9 pushes, 1 branch in 1 year 3 months
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Leonid Toshchev - Chief Technology Officer at SberEducation