Backend
and API
development.
I design and build the server side: business logic, database structure, authentication, and REST / GraphQL API with clear documentation — the foundation for a website, mobile app, or integrations.
The backend is invisible to users, but everything in the product depends on it. A well-designed API makes it easy to connect new clients — a website, mobile app, or partner integrations — without reworking the server side.
What's included in backend development
API design
Well-thought-out endpoints, versioning, a consistent response format, and error handling.
Database
Data structure, migrations, indexes, and query optimization for real-world load.
Authentication and access
Tokens, roles and permissions, endpoint protection, and secure data handling.
Documentation
OpenAPI / Swagger so frontend developers and integrators understand the API without back-and-forth.
Частые вопросы
Need a reliable backend or API?
Tell me about the product — I'll design the API and server side for your specific needs.