Назар

ABOUT ME
Backend Engineer with 4+ years of experience building
production backend systems.
Focused on async Python, PostgreSQL, Redis, and reliable
backend design.

EXPERIENCE

NAZAR
Freelancer 2022 – now
Developed 50+ production backend and automation
systems

KLYMCHUK
Built async Python backends with PostgreSQL and Redis
Integrated external APIs and messaging platforms
Python, Aiogram 3, FastAPI, PostgreSQL, Redis, Git, Docker

Backend Engineer Python Developer / Founder 2023 - 2024
Devevo (20–25 people)

CONTACT
Implemented backend logic, APIs, and database schemas
Worked with async Python stacks in production
Contributed to architecture decisions and reviews
@notGucul Python, Aiogram 3, FastAPI, PostgreSQL, Redis, Git, Docker,
Kubernetes
GitHub
LinkedIn Lead Backend Engineer / Founder 2025 - now
Lutsk, Ukraine QuaronSoftware (up to 10 people)
Responsible for backend architecture and core APIs
[відкрити контакти](див. вище в блоці «контактна інформація»)
Focused on scalability, reliability, and stability
Managed deployments and production support
Python, Aiogram 3, Golang, PostgreSQL, Redis, Git, Docker

SKILLS

Python, Golang · FastAPI, Aiohttp, PROJECTS
Aiogram 3
PostgreSQL, MySQL, SQLite, Redis ·
BookFlow (Beta) Dec 2025 - Now
Booking automation platform for small businesses
Docker, Kubernetes, CI/CD
built directly in Telegram.
Nginx, Git, Postman · Playwright Automated scheduling and availability management
Blockchain APIs · External APIs (NDA) Used by multiple small businesses for automated booking
workflows
Designed as a scalable multi-tenant system
Python, Aiogram 3, Aiohttp, Golang, PostgreSQL, Redis, Docker
LANGUAGE
Aiober Oct 2023 - Apr 2024
Open-source async Python library for building Viber bots.
Ukrainian (Native) Provides a structured architecture and simplifies interaction
with the Viber API.
English (B2)
Python, Aiohttp, Viber API

Polish (A2)