anton_harkushyn

Python Backend Developer (FastAPI, SQL, Linux, CI/CD)

I build robust backend systems, automate data extraction, and manage infrastructure. Pragmatic engineer focused on solving real problems with Python, Docker, and Linux.

experience_&_projects

• Smart Student Assistant
  Python 3.13, FastAPI, PostgreSQL, Redis, Docker, GitHub Actions
  • Asynchronous backend system serving 210+ users (90+ DAU).
  • Designed secure PostgreSQL schema and REST API microservices.
  • Configured Linux VPS, Docker containerization, and fully automated CI/CD pipelines.
  • Managing the full product update lifecycle based on user feedback.
• Anon-Confess Platform
  FastAPI, asyncpg, SQLAlchemy 2.0, CI/CD
  • High-performance UGC platform built with Clean Architecture.
  • Fully automated DevOps pipeline (GitHub Actions → GHCR → Production).
• Web Image Scraper (Hybrid)
  Python, FastAPI, OpenCV, Selenium, Docker Compose
  • Hybrid Chrome Extension and backend tool for semi-automated image scraping from high-security sources.
  • Implemented concurrency control, OpenCV quality-based filtering, and hash deduplication.
• Self-Hosted Infrastructure
  Rust, Nginx, Linux, DNS
  • stats.harkushyn.com: Highly optimized custom Rust microservice (5 MB RAM footprint).
  • harkushyn.com: Self-hosted email service and web server setup.

skills

Backend: Python (3.10-3.13), FastAPI, SQLAlchemy, Celery, asyncio, REST API.
Infrastructure: Linux CLI, Docker, Docker Compose, Nginx, GitHub Actions, Bash.
Data & DB: PostgreSQL, Redis, Web Scraping (Selenium), Pandas, OpenCV.
Tools: Git, Pytest, Rust (basic microservices), English (B1+).