Kiryamwibo Yenusu is a Senior Software Engineer with eight years of experience specializing in fintech back-end systems, currently driving payments and mobile-money integrations at Cellulant. He designs and implements scalable, reliable enterprise services—USSD, B2C/B2B/C2B flows, bulk payments and collections—using Java, Spring Boot, Spring Cloud, Kubernetes and messaging/ caching stacks like RabbitMQ and Redis. A strong advocate of Test-Driven Development, he applies Mockito, JUnit5 and Spring testing to improve system reliability and reduce regressions in high-throughput payment pipelines. His work emphasizes API-driven microservice integrations with banks and mobile money platforms, bridging external financial partners with internal settlement systems. Educated in Software Engineering at Makerere University and based in Kampala, he pairs practical fintech domain knowledge with production-grade architecture and operational awareness. Notably, his career focus on complex payment rails gives him deep expertise in edge-case handling and compliance-sensitive transaction flows that are often invisible to typical backend engineers.
Application to connect the Node and Express system to an external Restfull API
Contributions:1 PR, 4 pushes, 2 branches in 1 day
apirestfullexpressjsrestfull-apiexpress
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Kiryamwibo Yenusu - Senior Software Engineer at Cellulant