Jamal CHAOUQI

Contributed to large-scale mainframe modernization initiatives within AWS’s ProServ team, acting as a bridge between client and product teams to ensure successful modernization outcomes. Tasks : • Designed and implemented Java runtime components enabling the transformation of mainframe workloads into scalable, cloud-native architectures (Java/Spring/Angular). • Re-engineered IBM mainframe utilities in Java to ensure full functional equivalence, reliability, and performance within AWS Transform (M2) runtimes. • Improved application performance and observability through profiling (VisualVM), test coverage (JaCoCo), and monitoring solutions. • Developed automation tools and CI/CD pipelines (Git, SonarQube, Jenkins, Docker) to streamline testing, improve quality, and shorten release cycles to accelerate delivery. • Collaborated closely with global enterprise clients in banking, finance, and automotive sectors within the delivery team, ensuring successful validation of modernization outputs and full functional equivalence between legacy and modernized systems. • Facilitated technical workshops and provided engineering support for validation, testing, and production rollout phases.

Contributed to the progressive migration of a monolithic logistics application for the client Central Danone to track shipments between sites, migrating it into a microservices-based architecture built with Spring Boot, Spring Cloud, and Angular. Tasks : • Participated in the full migration lifecycle, from analysis to deployment, ensuring scalability and maintainability of new services. • Applied the Strangler pattern for progressive migration, minimizing business disruption. • Enhanced the application’s user experience through the development of dynamic, responsive Angular components. • Collaborated with cross-functional teams to integrate modern DevOps practices and streamline the release process.