Tech lead and backend engineer. 7+ years in commercial development — three of them building highload systems at Sber, three leading a team at Reckue, then heading a development group at Simpl-group, working on applied AI.
Java and Kotlin at the core, TypeScript on top, teams of 5–20 around it.
HealthOS — CTO at Health Hero, part-time. A medical assistant that turns lab results into plain language and walks a patient to the right doctor. NestJS, Next.js, Postgres, hexagonal architecture.
Korean Map — all 11 172 Hangul syllables laid out by initial, vowel and batchim, each with its meanings and the words that use it. Progress tracked per syllable.
reckue-langs — Chrome extension: click any word while reading and it lands in your wordbook, stays highlighted, comes back as a flashcard. TypeScript, Preact, on the Chrome Web Store.
| Project | What it is |
|---|---|
| post-service | Content microservice — Java, Spring Boot, MongoDB, Keycloak. Built with a team over 650 commits, with CI/CD and an integration test suite. |
| timeline | Interactive canvas timeline with zoom and drag. React 19, Konva, Zustand. |
Java Kotlin Spring Boot TypeScript React Next.js NestJS PostgreSQL MongoDB Kafka Docker Kubernetes