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I will build python web apps backend apis, rest api, crm with django flask and fastapi
Achraf
About this gig
Hello:
Are you in need of a reliable backend for your website, mobile app or SaaS product? I build Python REST APIs and backend systems with Django, Flask and FastAPI, including databases, authentication, integrations, validation, testing and documentation.
Services:
- Python backend development
- Custom backend architecture
- Backend business logic
- Backend service development
- SaaS backend and MVP backend development
- Web application and Mobile application backend
- REST API, CRUD API and JSON API development
- Custom API development
- API endpoint development
- API request validation
- API response handling
- API versioning
- API error handling
- API documentation
- PostgreSQL, MySQL, SQLite and MongoDB integration
- Database schema design
- ORM implementation
- Django backend development
- Django REST Framework development
- Django API development
- Django authentication
- Django database integration
- Flask backend development
- Flask REST API development
- FastAPI backend development
- FastAPI REST API development
- FastAPI validation and schemas
- User authentication
- Role based authorization
- Third-party API integration
- Webhook development
- API security configuration
Why Choose Me?
- Backend-first development
Thanks!!!
Get to know Achraf
Achraf
Python script and automation expert
- FromUnited States
- Member sinceSep 2026
Languages
English, Italian, German, Korean, French, Spanish, Armenian, Lithuanian
I’m a professional Python developer specializing in custom Python programming, software development, automation, web scraping, data extraction, backend systems, and API integrations. I build reliable scripts, business tools, desktop applications, databases, Django, Flask, and FastAPI solutions tailored to your requirements. From debugging and optimizing existing code to developing complete projects from scratch, I focus on clean architecture, practical functionality, scalability, and dependable delivery. Let’s turn your idea, workflow, or technical challenge into an effective Python solution.
Other Software Development Services I Offer
FAQ
Can you build a REST API from scratch?
Yes. I can design and implement a Python REST API with endpoints, validation, database integration, authentication, error handling and documentation according to your requirements.
Which Python frameworks do you use?
I can work with Django, Django REST Framework, FastAPI and Flask. The appropriate framework depends on the application's requirements, existing architecture and expected functionality.
Can you connect my mobile app to a Python backend?
Yes. I can build the API layer that allows a mobile application to communicate with the backend through structured requests and responses.
Can you integrate third-party APIs?
Yes. I can connect your backend to external services when they provide an appropriate API or integration method. Examples include business platforms, payment providers, communication services and other software systems.
Can you deploy the backend?
I can provide deployment preparation and guidance, and deployment can be included when the hosting environment and scope are clearly defined. Large cloud infrastructure or DevOps projects may require a custom offer.
