Backend

Python
Home turf.
Django / DRF
Most of what I ship. Rules that can cost money live in a tested service layer.
FastAPI
For small, focused APIs.
PostgreSQL
The system of record.
Redis · Celery
Caching, queues and background jobs.

DevOps

Docker
How apps get to the server.
GitHub Actions
CI: tests and deploys.
Linux VPS
Locked down in the first hour, then kept boring.
NGINX
Reverse proxy in front of Gunicorn.

AI / ML

Gemini on Vertex AI
The LLM behind my Telegram agents and document extraction.
PyTorch · DINOv2
Image embeddings for visual search, no fine-tuning needed.

Interfaces

Telegram Bot API
Where my users already are.
Django admin
Back-office screens for operators.

Hardware

MacBook
Enough to run DINOv2 search over a 700-photo catalogue.