I've built and maintained production backend systems for DocsBox and the Unified Housing and Utilities Information System, covering document management, housing utilities, requests, support tickets, and banking integrations.
At DocsBox, I migrated a Flask API to FastAPI, built PostgreSQL models and Alembic migrations, integrated MinIO document storage, and supported staging and production deployments on Yandex Cloud. I also configured observability with Grafana, Prometheus, Loki, Vector, and ClickHouse API-log analytics.
For the Unified Housing and Utilities Information System, I maintained two Django monoliths and helped decompose them into three FastAPI microservices. I built a Kafka communication gateway, Celery background jobs, a Telegram bot with aiogram 3, automated pytest coverage, and PostgreSQL query optimizations.
I'm also building GenJob, a full-stack AI job-application platform using FastAPI and Clean Architecture. Its asynchronous pipeline uses Taskiq, Redis, WebSockets, OpenAI-compatible APIs, PostgreSQL, Docker, AWS, and Terraform.
