Oleksii

Drenov Oleksii
CONTACT

PHONE PYTHON BACKEND DEVELOPER
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TELEGRAM SUMMARY
@alxdee
Python Backend Developer with hands-on experience building
EMAIL
REST APIs using Django/DRF and FastAPI. Set up Docker-based
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deployment with Nginx and SSL for a CRM project, resolved
LINKEDIN container networking issues, and implemented email verification
[відкрити контакти](див. вище в блоці «контактна інформація») with rate limiting and custom permissions. Contributing to a team-
lesha-drenev-496881181
developed messaging platform.
GITHUB

github.com/alxitk EXPERIENCE
LOCATION

Ukraine | Remote
Backend Developer Dec 2025 – Present
Sayorama Messenger
Team-developed messaging platform
SKILLS
▸ Implement JWT authentication and REST API endpoints
▸ Develop message storage and chat functionality
Frameworks ▸ Implement chat translation via DeepL API with database caching
Python, Django, DRF, FastAPI, ▸ Participate in code reviews and task workflow
Pydantic Tech: FastAPI, SQLAlchemy, PostgreSQL, Docker

Databases
Backend Developer 2025
PostgreSQL, SQLite,
FluCRM
SQLAlchemy (async), Django
Short-term backend task for a CRM project
ORM, Alembic
▸ Set up HTTPS using Nginx and Certbot in Docker Compose
Infrastructure ▸ Implemented email verification with rate limiting and brute-force
Docker, Docker Compose, protection
Nginx, Certbot, Redis, Celery ▸ Created custom DRF permission IsEmailVerified

Concepts Tech: Django, DRF, Docker Compose, Nginx, PostgreSQL

REST API, JWT, OOP, SOLID,
async/await PROJECTS

Tools
Cinema API
Git, GitHub, Postman, Pytest Streaming backend
▸ Movie catalogue, cart, orders, Stripe webhooks integration
▸ JWT authentication with access/refresh tokens
EDUCATION
▸ Background tasks with Celery + Redis

Tech: FastAPI (async), SQLAlchemy 2, PostgreSQL, Alembic, Docker
Python Developer Program
Mate Academy DRF Library
2024 – 2025 Borrowing management system
▸ Book inventory management and borrowing validation
Python Basic ▸ Telegram bot notifications and scheduled overdue alerts
Hillel IT School
2024 Tech: Django, DRF, PostgreSQL, Django-Q, Docker

Train Station API
LANGUAGES Ticket booking service
▸ Routes, journeys, crew management with seat validation
▸ Image upload and advanced filtering
Ukrainian
Tech: Django, DRF, PostgreSQL, Docker
Native

English
Intermediate (B1)