z
zxngxtsu

Nikita

@zxngxtsu

Python Backend Developer FastAPI, PostgreSQL, REST APIs

Ukraine
Ukrainian, Russian, English
About me
Hi! I'm a Python backend developer focused on FastAPI, PostgreSQL, and REST APIs. I build clean backend systems with SQLAlchemy, JWT authentication, database migrations, Docker, and automated tests. I can help with API development, bug fixing, database integration, authentication, and improving existing FastAPI projects. I care about readable code, clear communication, and practical solutions that are easy to maintain. If you have a backend task or an idea to build, feel free to message me.... Read more

Skills

z
zxngxtsu
Nikita
Offline • 
Average response time: 1 hour

See my services

API & Integrations
I will build or fix a fastapi rest API with postgresql
From$25 / projectMore details
Full Stack Web Applications
I will add jwt authentication and postgresql to your fastapi app
From$30 / projectMore details

Portfolio

Work experience

Python Backend Developer

Independent Projects • Self-employed

Aug 2026 - Present • 1 mo

Developing backend and full-stack applications with a focus on REST APIs, databases, automation, and reliable application architecture. • Built REST APIs with FastAPI, PostgreSQL and SQLAlchemy • Implemented JWT authentication, refresh tokens and role-based access control • Designed relational database schemas and Alembic migrations • Created automated API test suites with Pytest • Containerized applications using Docker and Docker Compose • Set up GitHub Actions CI workflows • Worked with webhooks, scheduled jobs and third-party API integrations • Debugged backend, database and API integration issues