Safouane El Mardi

Client: SFR Project: Overhaul of the SFR call center portal Developed multiple applications including partner site configuration, REST and SOAP services for call ID lifecycle, and spam detection Implemented data synchronization and injection jobs using Spring Batch Created a UI for file downloads from Amazon S3 Applied Spring AOP for user action logging Migrated data from Oracle to PostgreSQL Built front-end interfaces with Angular, Material Design, and Bootstrap Wrote unit and integration tests alongside feature development to ensure software quality Established CI/CD pipelines with GitLab CI, Docker, and Kubernetes Integrated monitoring with AppDynamics, Grafana, Prometheus, and Spring Actuator Technologies: Hexagonal Architecture, Java 11, Spring (Boot, IoC, REST, Batch, Data JPA, Security, AOP), GitLab CI, Docker, Kubernetes, Amazon S3, Apache Kafka, Hibernate, Angular, TypeScript, Material Design, Maven, PostgreSQL, IntelliJ IDEA

Client: SFR Project: Overhaul of the customer relationship management system Conducted in-depth reverse engineering of the legacy CRM system built on Java 5 and Java EE Analyzed system dependencies, data flows, and risks related to the decommissioning process Contributed to the development of replacement modules using Java 11, Spring, and Hibernate Identified and corrected data migration errors between Oracle and PostgreSQL Developed and presented a comprehensive transition plan to ensure smooth migration from the legacy system to the new architecture Collaborated closely with teams to align the decommissioning strategy with impacted systems and teams Technologies: Java 5/11, Spring, Hibernate, Oracle, PostgreSQL

Client: SIPPEREC Project: Implementation of a customer relationship management solution Led a small team of 3 developers Developed backend components using Spring Boot, Hibernate, and Java 8 Designed and implemented configurable systems for validation and duplicate detection Built REST services and SOAP clients using Apache CXF and Axis2 Created scheduled tasks for background processing Configured and managed logging with Log4j Ensured code quality with JUnit unit tests and SonarQube Automated builds and continuous integration with Maven and Jenkins Developed frontend components using Angular and TypeScript Technologies: Java 8, Java EE, Spring Boot, Hibernate, JUnit, Log4j, Angular, TypeScript, REST, SOAP (Apache CXF, Axis2), PostgreSQL, Maven, Jenkins, SonarQube, SVN, Eclipse, Tomcat, Windows/Linux

Client: CCAS Project: Exposure of a REST API for the CRM system Developed a RESTful API layer to expose core CRM functionalities Implemented backend services using Java and Apache CXF Wrote and executed unit tests to secure features before refactoring Technologies: Java 8, Apache CXF, REST, JUnit, Maven, PostgreSQL, SonarQube, Jenkins

Client: AFNOR Project: Development and enhancement of CRM modules Developed core CRM functionalities Integrated with external applications using InterSystems Ensemble for seamless data exchange Migrated codebase from Java 7 to Java 8 to improve performance and leverage new language features Implemented unit tests with JUnit and supported QA teams during acceptance phases Maintained code quality and automated builds using SonarQube, Maven, and Jenkins Technologies: Java 8, Spring, Hibernate, JUnit, InterSystems Ensemble, Maven, Jenkins, SonarQube, PostgreSQL

Build customer relationship management solution based on Java EE