● Available for new work

Let'sbuildsomething.

I'm a backend engineer who ships clean, well-tested APIs. Have an idea that needs a backend? Let's talk.

What I can do for you

Four flavors of work. If yours doesn't fit, message me anyway.

API Development

FastAPI services from zero — auth, validation, OpenAPI docs, and tests.

Product Backends

Database modeling, business logic, and third-party integrations.

Performance

Audit slow queries, add caching, and tighten up your codebase.

Consulting

Technical sparring, architecture reviews, and debugging.

Seamless integrations

Connecting your frontend to backend APIs, third-party services, and databases with ease.

Backend
Python + FastAPI
PostgreSQL
REST API
Auth
Stripe

The stack I reach for

PythonFastAPIPostgreSQLSQLAlchemyAlembicDockerRESTJWT / OAuthPytestGit

FAQ

Yes — I take on a small number of projects. Reach out and I'll tell you honestly when I can start.

Get in touch

Email me at hello@zinsu.dev. I reply within a day.

Not ready yet? See some past work →