Projects

Native ESP-IDF v6.0 smart growbox firmware, written from scratch: 17 sensor types, 8-pump mixer ±0.01 g (HX711), on-device Web UI (Vite + Vanilla JS), OTA, Home Assistant MQTT Discovery.

Hydroponics platform: 3 Telegram bots, 2 nutrient calculators (Fertilizer/OHPG) and more. Django + Wagtail + TimescaleDB + MQTT + Celery, zero-downtime via Traefik.

Self-hosted HH.ru job-search tracker. Applicant funnel, ML match-score, invitation probability prediction. FastAPI + HTMX + SQLite.

This portfolio site. Django + 3 themes (operator/blueprint/editorial), inline content editing via HTMX, PDF resume, analytics, blog.

Browser-based hydroponic nutrient solution calculator: salt gram calculation, A/B concentrate, balance diagnostics. Vanilla JS, no backend.

Hydroponic fertilizer calculator: 659-item catalog, auto recipe matching for target nutrient profile, A/B tank separation. Browser-based, no backend.

3D-printed self-watering pot system: precise water dosing, quick-fit bottle holder, for hydroponics and regular pots.