Services

Backend & API

We create backend solutions, integrations and API layers for websites, mobile apps, CRM and internal systems.

What we cover

Backend and API development for websites, mobile apps and CRM: Django REST, FastAPI, Node.js, GraphQL, WebSocket, payments, ERP and analytics.

API as the product core

We define a clean data model, roles, security and integration architecture.

Integrations without manual overhead

We integrate CRM, payments, ERP, inventory, analytics and external services.

Ready for scale

We work with queues, webhooks, caches and background processing.

What the client gets

1

Backend architecture and API documentation

2

Auth, roles, permissions and a secure integration model

3

Integrations with CRM, payments, email and messaging systems

4

Monitoring, logging and a support plan

How it works

01. Data model

We define the domain model, roles and key data exchange scenarios.

02. Integration

We implement APIs, webhook flows and external integrations.

03. Stabilize

We prepare the system for load, logging and real support operations.

Tools and stack

Django REST FastAPI Node.js GraphQL PostgreSQL Redis Celery WebSocket

Frequently asked questions

Do you integrate CRM and payments?

Yes. That is one of the most common tasks in our backend projects.

Can the API be built separately from the site?

Yes. We can build the backend as a standalone product with its own roadmap.

Do you provide documentation?

Yes. We document the core endpoints, logic, roles and key technical decisions.

Related directions