● 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 →