Building reliable backends is what by Nikita SavchukBuilding reliable backends is what by Nikita Savchuk

Building reliable backends is what

Nikita Savchuk

Nikita Savchuk

Building reliable backends is what I enjoy most.
I work with Python, FastAPI, PostgreSQL, SQLAlchemy, Docker and REST APIs, building backend systems that are clean, testable and easy to extend.
I can help with: • REST API development • PostgreSQL & database integration • JWT authentication and RBAC • Backend debugging and bug fixing • API integrations and automation • Docker setup and automated testing
I’ve also built projects involving e-commerce workflows, payments, inventory, document processing, analytics, webhooks and workflow automation.
If you’re building a product, improving an existing backend, or need help fixing something that just refuses to work — feel free to reach out.
Available for freelance backend projects.
Python · FastAPI · PostgreSQL · REST APIs · Docker Have something in mind? Send me a message — I’d be happy to take a look.
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Posted Sep 18, 2026

Building reliable backends is what I enjoy most. I work with Python, FastAPI, PostgreSQL, SQLAlchemy, Docker and REST APIs, building backend systems that are...