[01]
Core system migration
major bank, RU top-5 · 2024–2025
monolith → microservices · Oracle → PostgreSQL · regulated critical infrastructure, move to a new internal platform generation
tech lead of 20+ engineers · ~1000 tps · incidents down by an order of magnitude · delivered on time
[02]
AI agent for financial reconciliation
enterprise, fintech · 2026
Java + Python/LangChain · LLM + RAG over internal regulations · production environment
full automation of a manual back-office process