Senior full‑stack and AI engineer with 10 years building production systems at Yandex, Nebius, and VC‑backed startup. Throughout my career I led small teams, grew products from 0, shipped AI‑powered features with measurable business impact. Key accomplishments: - Built TripleTen’s AI learning assistant Dot on LangChain/LangGraph, scaling to 25k messages/day and 47.4% MAU adoption. - Built RetailHub’s full tech stack (Flutter + Supabase) and supported growth to $10k+ MRR with AngelSpark backing. - Co‑designed and shipped an AI review system that cut review time from ~20 hours to minutes and saved $15k/month. - Led TripleTen’s first global mobile app from idea to 200k+ installs and $2.25M in revenue. - At Yandex, led the first production Flutter VoIP app for Yandex.Telephony, pro...