Андрій

Andrii Slabitskyi [відкрити контакти](див. вище в блоці «контактна інформація») github.com/DAROLEND

PYTHON DEVELOPER | BACKEND · AI LinkedIn [відкрити контакти](див. вище в блоці «контактна інформація»)

SUMMARY
Python backend developer (Django/DRF, FastAPI) with deployed projects: REST APIs, PostgreSQL,
Celery, payments and LLM integrations (RAG, tool-use agents). 600+ automated tests across
projects. Competitive programming background (ICPC).

PROJECTS
PC BUILDER
Django, DRF, PostgreSQL, Celery, React, TypeScript | GitHub · Live Demo
PC configurator with ~30 real compatibility rules (sockets, DDR4/DDR5, cooler TDP, PSU
headroom); catalog of ~650 parts with price history
Claude tool-use advisor that assembles a compatible build for a budget via the app's own API;
Stripe payments, Telegram price alerts
286 backend tests; CI verifies the OpenAPI ↔ TypeScript contract; Docker Compose (7 services)

COFFEETIME
Python, FastAPI, PostgreSQL, Docker, React, TypeScript | GitHub · Live Demo
Full-stack café ordering platform: FastAPI + React/TypeScript with an OpenAPI-generated typed
client; LiqPay payments, Telegram notifications, role-based admin panel
Server-side pricing, session auth with CSRF; 300+ tests (pytest, Vitest); Docker deploy on
Render with Supabase Postgres

ROCKET PROJECTION
FastAPI, PostgreSQL, ChromaDB, Claude API | GitHub · Live Demo
Physics engine (RK4, Monte Carlo dispersion) with a RAG pipeline and Claude tool-use agent
Async backend with canvas visualizer; fixed a production OOM on Render; 29 tests

SKILLS
Backend: Python, FastAPI, Django, DRF, Celery, Redis, SQLAlchemy 2.0, Alembic, Pydantic v2, pytest
AI: RAG (ChromaDB), Claude API, tool-use agents
Databases: PostgreSQL, MySQL
Tools: Git, Docker, Linux CLI
Frontend: React, TypeScript

EDUCATION
TNTU – B.Sc. AI & Data Science, expected 2029
TNTU College – Software Engineering, Honours diploma, Sept 2022 – Jun 2026

AWARDS
1st · KhPI Programming Triathlon 2024 | 3rd · Ukrainian Student Programming Olympiad, Stage I 2024
3rd · IT-Universe 2025 Startup Projects | 17th · ICPC Ukraine Southwestern Contest 2023

LANGUAGES: Ukrainian – Native | English – B1