Projects

Things I have built and shipped, newest first. Each one links to its source and, where there is one, a live demo.

• Rivalens

  Competitor-site monitoring — snapshots, entity-level diffs and an AI summary of what changed, in Russian. Running on rivalens.ru.

  • Python
  • FastAPI
  • PostgreSQL
  • SQLAlchemy
  • Alembic
  • Next.js
  • TypeScript
  • Docker

  35pytest tests

  Python2026-10-28SourceDemo

  production VPS behind nginx; sign-up required

• BioPhysLab

  A biophysics study toolkit for medical students — ECG reading, problem solving and LLM explanations. Live on biophyslab.ru.

  • Python
  • FastAPI
  • PostgreSQL
  • SQLAlchemy 2.0
  • React
  • TypeScript
  • Tailwind CSS
  • Docker

  6modules

  Python2026-10-28SourceDemo

• FELAGI CRM

  A production-minded CRM on FastAPI + React. RBAC, async SQLAlchemy, 195 tests, drag-and-drop kanban.

  • Python
  • FastAPI
  • PostgreSQL
  • SQLAlchemy 2.0
  • React
  • TypeScript
  • Docker

  16endpoints

  Python2026-09-15SourceDemo

  backend cold start ~30s (Render free tier)

• ProjectHub

  Full-stack project management on FastAPI + React 19. RBAC, kanban, 243 tests.

  • Python
  • FastAPI
  • PostgreSQL
  • React
  • TypeScript
  • Docker

  23endpoints

  Python2026-09-03SourceDemo

  cold start ~30s (Render free tier)

• StudyLens

  A Chrome extension — highlight an area of the screen with a problem and get a worked answer. Five response modes on hotkeys, streaming, KaTeX.

  • JavaScript
  • Chrome Extension
  • Manifest V3
  • OpenAI API

  5response modes

  JavaScript2026-10-08Source

• quotes-service

  A quotes-catalog storefront — a 110 MB snapshot is streamed in, bodies are parsed line by line, and the upstream catalog sits behind a circuit breaker.

  • Python
  • FastAPI
  • uvicorn
  • orjson
  • httpx
  • Docker

  110MB snapshot

  Python2026-09-23Source