Steve Bizimungu

– Led the application reversibility process from the previous vendor, ensuring service continuity and platform stability. – Supported and upskilled the operations team on the new platform. – Contributed to the design and development of a new microservices-based platform, from architecture definition to technical POCs. – Identified and defined improvement areas related to architecture, performance, testability, and operations. – Developed integration services connecting ANTAI partners with La Poste services. – Implemented data migration strategies. – Introduced BDD testing using Cucumber and Spring. – Coordinated end-to-end partner testing and handled defect resolution.

– Developed Scala workers for the video orchestration platform using ZIO and Cats Effect. – Designed and implemented a templating system enabling externalized and composable ingestion pipelines (video, audio, subtitles). – Added features to translate video concatenation rules prior to transcoding. – Implemented video concatenation workflows for sports channel broadcasting.

– Contributed to the migration toward a microservices architecture. – Exposed REST APIs through the new application gateway. – Implemented new RabbitMQ-based integrations. – Improved automated integration testing (Cucumber, Kotlin). – Updated load testing scenarios using Gatling (Scala). – Produced functional documentation for delivered services.

– Integrated relational databases into Kafka topics using Kafka Connect. – Developed reactive consumers handling back-pressure (Vert.x, RxJava). – Indexed and enriched data in Elasticsearch for advanced search capabilities. – Exposed external APIs via Spring WebFlux. – Led a progressive migration from MVC to a fully reactive architecture.

– Developed banking microservices in a containerized environment. – Refactored transaction management components. – Improved application reliability and security (authentication, authorization). – Introduced BDD testing to improve software quality. – Contributed to fraud detection and compliance services.