A backend system built for restaurant operations, supporting order management and integrated digital payments. The platform enabled real-time order-to-payment workflows, ensuring fast transaction confirmation and reliable status updates for both in-store and online orders.

The system was designed to handle concurrent transactions efficiently and provided reliable reconciliation between orders and payments.

A full-featured e-commerce backend system designed to support online merchants and customers. The platform handled product management, orders, payments, shipping, refunds, and notifications, with seamless integration to payment providers.

The system supported role-based access control and scalable APIs for web and mobile clients, ensuring high performance during peak traffic and promotional periods.

This project focused on core banking integration with the CBE Super App, enabling secure and real-time financial transactions. The system handled critical banking operations such as account debits and credits, balance validation, transaction tracking, and reconciliation.

Strong emphasis was placed on financial-grade security, data integrity, and compliance requirements. The platform was designed to be highly reliable, auditable, and resilient to failures.

AddisPay is a secure and scalable payment gateway system designed to process digital payments for multiple business clients. The platform supports high-volume transaction processing with strong guarantees around consistency, idempotency, and auditability. It exposes secure RESTful APIs for merchant integration and supports asynchronous transaction handling for improved reliability and performance.

The system was built following microservice and event-driven architecture principles, ensuring fault tolerance, scalability, and ease of integration with external systems.