I run a product business and build everything it needs myself. Backend-leaning full-stack — TypeScript end to end, PostgreSQL, Docker — with a soft spot for the parts under the UI: data models, queues, recovery paths, the math behind a score. Since 2015 that has meant FastGG, a Steam / CS2 services platform grown from a one-page site into a three-app monorepo, including a free Trust Factor checker that has scored about a million CS2 accounts.
I work AI-native: I design the system, decompose the work, set the constraints, and let coding agents write most of the code — then read, test and review it hard. The tooling I build for that workflow is open: delegate-kit (cross-vendor delegation and review for Claude Code, Codex CLI and T3 Code) and yazio-mcp (a typed local MCP server).
St. Petersburg, Russia · Telegram


