Andrii

Andrii Hrechko
Python Developer
[відкрити контакти](див. вище в блоці «контактна інформація») [відкрити контакти](див. вище в блоці «контактна інформація») Kyiv, Ukraine full-time, remote/in-site

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Summary
Software Engineer with a Master’s Degree (with honors) and strong expertise in Python backend development
and AI integration. Proficient in building scalable web applications using FastAPI and Django, as well as
integrating modern LLM solutions (OpenAI, Anthropic, LangChain, RAG). Skilled in asynchronous
programming, database optimization, web scraping, and containerization with Docker. Eager to join a fast-
growing team, contribute to impactful projects, and learn from experienced developers to further refine my
technical skills.

Experience
Python Backend Developer 02/2026 – Present
Technologies or Tools - Python, Django/DRF, FastAPI, Docker, PostgreSQL, Celery,
JWT, Integration
Managed a team of 5 developers who were involved in creating a REST API for car
•

rentals using Django REST Framework, Stripe payment integration, Telegram bot
for messaging and recurring tasks using Celery.
Authentication and Authorization - architected and implemented a secure, full-
•

cycle authentication and authorization system using FastAPI and Layered
Architecture. Engineered a robust JWT-based identity management flow that
ensures stateless scalability and efficient access control.
LLM Integration & AI Backend - designed and implemented Python backend
•

services integrated with OpenAI, GenAI, and open-source models using
LangChain.
AI-Powered Telegram Bots - developed fully asynchronous Telegram bots (using
•

aiogram) capable of natural language interaction, context management, and
executing background tasks.

Warehouse Worker, TDC Dalnoboy 10/2022 – 09/2025
Technologies or Tools - Excel and paper tables, scanner, inventory tools
Loader - handled manual loading/unloading, cargo placement, and maintained
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warehouse order (3 warehouses, 10,000 m² total).
Order Picker - efficiently assembled, packed, and prepared client orders based on
•

invoices and packing lists (over 500 product categories and 20,000+ individual
units).
Storekeeper - managed inventory control, sorted incoming goods, and led the
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receiving (1-4 trucks per day).

Paviour / Team Lead, Private Projects 03/2020 – 10/2022
Technologies or Tools - Hand tools, measurement equipment, team management
Assistant Paviour - learning tech specs and ground preparation basics (3-4 objects
•

per month).
Master Paviour - successfully led and managed a paving crew of 4-5 people for
•

over a year, consistently delivering projects on time and within budget while
maintaining high operational efficiency.
Education
Master Degree in Software Engineering (with honors), 09/2024 – 12/2025
State University of Trade and Economics

Bachelor Degree in Information Systems and Technologies, 09/2020 – 06/2024
State University of Trade and Economics

Skills
Python Web Development Frameworks
Python 3.x, Advanced Python, Asynchronous Python Django, Django Rest Framework, FastAPI
(asyncio, aiohttp), Concurrency & Parallelism
Web Technologies
Databases HTML, CSS, JavaScript (All basics)
PostgreSQL, SQLite, Redis, Django ORM,
SQLAlchemy, ChromaDB, Qdrant Development Tools
Debugging, Docker, Docker Compose
Version Control & Collaboration
Git/Github Web Scraping & Data Analysis
Web Scraping (BSoup, Scrapy, Selenium), Data
Testing Analysis (Pandas, Matplotlib, NumPy)
Manual (Postman) and Automated (pytest, unittest)
Algorithms and Data Structures
Object-Oriented Programming (OOP) Algorithm complexity, Arrays, Linked Lists, Stacks,
SOLID principles, Design patterns Queues, Hash Maps, Hash Sets

AI English
OpenAPI SDK, GenAI SDK, Anthropic SDK, Intermediate
LangChain, RAG, PyTorch

Additional education
Python course, Mate academy
Python, OOP, Django/DRF, FastAPI, SQL

Python course, Beegeek school
Python, OOP, SQL

CodeWars
~1000 Kata Completed

Achievements
Authored an article on Python concurrency and the transition toward a GIL-free environment, published in
•

the university research journal.
Consistent annual participant in district-level Mathematics Olympiads.
•

Active participant in regional sports competitions; secured prize-winning placements in the local
•

championship with a football team in 2020, 2021, 2023.