Serhii Dolhopolov

O mnie

## About Me

I’m a Python Developer with 3+ years of commercial and freelance experience, specializing in backend development with Python, FastAPI, Flask, Django, SQLAlchemy, PostgreSQL, Redis, and Celery.

I build reliable REST APIs, authentication systems, subscription and payment integrations, background tasks, and data-driven applications. I also have strong frontend experience with React, Next.js, TypeScript, and MUI, which allows me to work on complete features from backend to user interface.

I’m comfortable working with existing codebases as well as building applications from scratch. I focus on clean architecture, maintainable code, security, testing, and solving problems rather than simply implementing requirements.

My typical projects include SaaS applications, REST APIs, authentication and authorization, Stripe integrations, database design, third-party API integrations, and full-stack web applications.

I communicate clearly, pay attention to details, and take responsibility for delive