• Designed and built a referral and commission reward engine to generate unique referral codes for users which can help them earn a passive income by actively recommending the product to their friends and family. This was built using the Flask web framework with PostgreSQL, SQLAlchemy and Flask Restful.
• Built the boilerplate system for integrating different services and 3rd party API providers using the Strategy Design Pattern to help make the company’s expansion across other African countries seamless.
• Built the automated testing and Unit tests suite for the backend codebase and API endpoints using Postman(Chai js style) and Pytest.
• Collaborated with a backend engineering team of 2 to design the system and API structure for an all-new marketplace feature and built the CRUD API endpoints for creating and tagging shops, products and merchants for the marketplace.