Bouraoui Ziche

Senior Java / Full-Stack Developer at Capgemini, Brussels. Led the CAPGEMINI-E-LEARNING PLATFORM project, building scalable RESTful APIs with Java 21 and Spring Boot and delivering a responsive frontend with React (Next.js). Implemented end-to-end CI/CD pipelines using Azure DevOps, containerized applications with Docker, and deployed on Azure Web App Service to enable seamless cloud scalability. Directed migration efforts moving Java apps from 8 to 17, upgraded JBoss servers, and validated feature releases to maintain 99.9% functional parity. Also contributed to BNP Paribas backend APIs with Java 8, Spring 4 and TDD, improved API performance by 30% through refactoring, and centralized codebase management with GitLab pipelines. Mentored teammates, supported onboarding app development, and collaborated across teams to ensure secure, maintainable software.

Led migration of Java applications from Java 8 to Java 17; upgraded JBoss 7.4; validated post-migration features; created deployment verification scripts; provided hands-on support to team and improved migration velocity.

Developed and refined back-end APIs using Java 8, Spring 4, and TDD; implemented onboarding features for KLx - Crédit Agricole projects; improved API performance and reduced post-delivery bugs via TD practices and CI/CD.