Володимир

Volodymyr Vinohradov
Python Developer

Contact Profile
I am a motivated Python developer with a solid foundation in computer
[відкрити контакти](див. вище в блоці «контактна інформація»)
systems and Upper-Intermediate English proficiency.
Email I bring strong communication and problem-solving skills from my
Linkedin previous experience as a sales manager.
Telegram Currently, I focus on building clean, efficient Python solutions.
GitHub I combine technical expertise with business insight and draw inspiration
Ukraine, Kharkiv City. Remote from years of playing professional chess, which has sharpened my logic
Can work during blackouts and strategic thinking.
I am eager to grow and contribute in a dynamic tech environment.

Skills Work Experience
feb 2024 Python developer
Object-Oriented Programming present I focus on developing AI-powered solutions leveraging Large
(OOP): SOLID principles, Language Models (LLMs), including AI agents, RAG systems, scalable
backend services, speech-to-text (STT) and text-to-speech (TTS)
Design patterns integrations, telephony solutions, conversational AI, and production-
Python: Python 3.10+, Advanced ready API integrations. I also build backend applications using
Python (Decorators, Iterators, FastAPI, PostgreSQL, Redis, Docker, and modern cloud technologies.

Generators), Asynchronous Jan 2023 Python developer
Python (asyncio, Concurrency, Feb 2025 Simple & Professional:
Parallelism) Designing and developing scalable backend solutions
Web Development using Python.
Frameworks: Django, Django Collaborating with cross-functional teams to implement
ORM, Django REST Framework, new features and optimize performance.
Writing clean, maintainable code and conducting code
FastAPI, Flask, Aiogram, OpenAI
reviews to ensure quality.
API, SQLAlchemy, Pydantic, Technologies: Python, Django, Rest_framework,
Celery, Redis, AsyncIO Html/Css, JavaScript, Aiogram, OpenAI API, AsyncIO,
Databases: PostgreSQL, PostgreSQL, Docker, Render, NeonDb, Bleach, Langchain
SQLite, Redis, MongoDB Jan 2014 SkyLink Fiber Networks
Web Technologies: HTML, Feb 2024 Fiber Optic Technician
CSS,, JavaScript (Basics)
Version Control & Specialized in fiber slicing, splicing, and network
installation for both residential and commercial internet
Collaboration: Git/Github
services
Development Tools:
Deployed and maintained FTTH (Fiber to the Home)
Debugging, Docker infrastructure
HTMX – Proficient in creating Performed fusion splicing, OTDR testing, and diagnosed
dynamic, server-driven web signal loss issues
interfaces with minimal Collaborated with engineering teams to design and plan
fiber optic routes
JavaScript using HTMX.
Ensured timely delivery of projects following industry
Django Allauth – Implemented
standards and safety protocols
user authentication, registration,
and social login using django-
EDUCATION Python course at Mate academy
allauth.
English: Upper-Intermediate Python course Hilel IT shcool
Python on stepik
Awards
Letcode
Hilel It school
Codeforces
 PORTFOLIO
Toys Shop — Online Toy Store
Description A feature-rich e-commerce platform for toys, supporting user authentication,
media upload, and admin management. Reactive load pages

Implemented Features • Built backend using Django
• Implemented user registration and email verification via SMTP
• Developed an admin panel for managing products and users
• Integrated HTMX for dynamic updates without full page reloads
• Deployed using Render with auto-ping to prevent container sleep

Technologies Django, Allauth, HTMX, Tailwind CSS, Pillow, Dropbox API,
django-environ, Render, Neon Tech.

Links GitHub: ToysShop
Live Demo: Online ToysShop

Fast API — Online Cinema
Description Online Cinema is a production-ready backend service for an online movie
theater. Built with FastAPI, SQLAlchemy, and Docker, it delivers a modern,
scalable API for managing users, movies, sessions, bookings, and payments.
Implemented Features
• Designed and developed REST endpoints using DRF
• Built asynchronous tasks with Celery and Redis
• Configured HTTPS, Docker containers, and reverse proxy with Nginx
Technologies
Tech Stack: FastAPI, SQLAlchemy, Alembic, Pydantic, PostgreSQL
Async & Tools: Celery, Redis, Flower, Stripe, dropbox, Docker
Testing & Quality: Pytest, Pytest-asyncio, Mypy, Ruff
Deployment: AWS, SSL certificates, Custom Domain
Links
GitHub: Online Cinema
Live Demo: Cinema
Library API — RESTful Service
Description Team Project: A REST API for managing an online library system. Django
REST Framework with automated payment handling via Stripe, overdue fine
processing, Telegram notifications, and asynchronous tasks using Celery

Implemented Features JWT-based auth with role management (admin/user)
Book & author CRUD with access control
Borrowing system with inventory tracking and Telegram alerts
Stripe integration for payments and late return fines
Telegram bot for real-time notifications and commands

Technologies Django, Django REST Framework, PostgreSQL, Celery, Celery Beat,
Redis, Stripe, Telegram Bot API, JWT (SimpleJWT), DRF Spectacular,
Flower, Debug Toolbar, Black, Ruff, mypy

Links GitHub: Library-Api-Service
Live Demo: pass

Tech Stack Summary Backend: Django 5, Django REST Framework, FastAPI, Celery, Celery Beat, Stripe, JWT (SimpleJWT)
Database & Caching: PostgreSQL, Redis, SQLAlchemy, Alembic
DevOps: Docker, Nginx, Flower, PGAdmin, Redis Insight, AWS, SSL Certificates
Integrations: Telegram Bot API, OpenAI Api, Gimini Pro, LLMs
Tooling & Testing: DRF Spectacular, Debug Toolbar, Pytest, Black, Ruff, mypy, FastAPI Pagination