Олександр

OLEKSANDR REVUKA Python Backend Developer
Kyiv, Ukraine • [відкрити контакти](див. вище в блоці «контактна інформація») • [відкрити контакти](див. вище в блоці «контактна інформація») • Linkedin • Github

Summary
Backend developer focused on building scalable services using FastAPI, SQLAlchemy, and Docker. Specialized in
asynchronous programming, API architecture, and implementing clean code following DDD principles. Driven to deliver
technically robust solutions that effectively support complex business logic.

Education
IT School "GoIT" Feb 2023 - Feb 2024
Python Developer | Certificate GoIT

IT Education Academy "ITEA" Sep 2022 - Jan 2023
Python Developer | Certificate ITEA

National Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute" Sep 2002 - June 2008
Aviation and cosmonautics Design engineer

Skills
Python PostgreSQL / Redis Linux
FastAPI / Django Docker / Docker Compose RESTful API design
SQLAlchemy / Pydantic Git / GitHub AsyncIO / Aiohttp
Unit & Integration Testing DDD / CQRS

Projects
frontend17 [ Python, FastAPI, SQLAlchemy, PostgreSQL, DDD, CQRS ]

SaaS platform for beauticians and clients to manage bookings, subscriptions, and reviews. Role: Python Developer
/ Team Lead at Platform17. Highlights: Used DDD and CQRS to structure clean business logic; improved API speed
and reduced code size by adding Unit of Work.
Picture Classify Hub [ Python, Django, Keras, Tensorflow, Numpy, PostgreSQL ]

Image classification web app developed during the GoIT "Python DS" course. Role: Python Developer / Team Lead.
Achievements: Managed project timelines, helped train and deploy an image classifier using CNNs, ensured stable
backend communication with TensorFlow model.

Professional Experience
Python Developer / Team Lead April 2024 — Present
Platform17 (volunteer-based), Ukraine

Added Unit of Work to centralize DB logic and reduce duplicated code;
Applied DDD to separate business logic and make code more modular and easier to test;
Used CQRS to split read/write logic and speed up some API parts;
Achieved over 90% backend test coverage with Pytest, focusing on service and domain layers;
Designed features for booking, subscriptions, scheduling, and user roles;.

Design Engineer / Hardware Specialist Aug 2008 — Apr 2021
LLC "Aquavital", LLC "SEA Elektrotekhnika", Freelance, Ukraine

Created technical documentation, working drawings, and visual project presentations for infrastructure and
electronics;
Handled hardware planning, installation, OS configuration, and system support for industrial and mining setups.

Language
Ukrainian — Native Russian — Fluent English — Intermediate (B1)