Utilizing my 4+ years experience in Django, I can help you in programming/developing and testing REST API's using Django REST Framework (DRF) according to professional standards.

Area of Expertise:
    Serialization and Validation
    Requests and responses
    Class based views
    Authentication and permissions
    Relationships and hyperlinked API's
    Viewsets and routers.
    Parsers and filtering
    Status codes and Exceptions
    Pagination
    Testing

Documentation:
    Swagger
    ReDoc

Security:
    OAuth2.0 authentication mechanism
    Throttling to avoid DDoS attack

Framework
    Django Rest Framework (DRF)

Specifications
    Efficient, robust and reusable code
    Code convention and styling according to PEP-8

I will provide:
    Source code
    Documentation
    Consultation