BARKAOUI Ayoub

Senior Backend working on large-scale B2B customer identity and customer data platforms for Europcar Mobility Group in an international Agile environment. Contributed to the design and development of a unified B2B/B2B2C account platform using Kotlin/Java, Spring Boot and Kafka-based event-driven architectures. Worked on “One Customer” APIs providing a centralized customer view across distributed systems. Participated in the implementation of IAM & SSO solutions with Keycloak / Red Hat SSO including OIDC flows, token management and migration from legacy authentication systems. Main responsibilities: • Backend development with Kotlin/Java and Spring Boot • REST API design and microservices development • Kafka event streaming and system synchronization • Keycloak / IAM / SSO integration • Monitoring & observability with Splunk, Grafana and Dynatrace • Code reviews and mentoring junior developers • Technical analysis, production support and continuous improvement

Bank internship at Crédit Agricole Morocco - Erfoud branch.

Subject: Development of a stock management application for the INDH project (National Initiative for Human Development) at the Regional Office for Agricultural Development of Tafilalet - Errachidia. Environment: VB, Access 2007.

Fullstack Engineer working on digital platforms for the French Ministry of Ecological Transition in an Agile Scrum environment. Contributed to the development and maintenance of enterprise web applications using Java/Spring Boot and Angular. Participated in technical analysis, implementation of new business features and continuous improvement of application performance and reliability. Worked closely with cross-functional teams to deliver scalable and maintainable solutions, while supporting testing phases, code reviews and knowledge sharing within the team. Main responsibilities: • Fullstack development with Java, Spring Boot and Angular • REST API development and integration • Frontend development with Angular 11 and Typescript • Technical analysis and feature implementation • Bug fixing, maintenance and application support • Unit testing with JUnit and Mockito • Participation in Agile Scrum ceremonies and collaborative development practices

Mission 1 — SNCF (Build) Redesign of a railway traffic supervision application. Technical analysis, Fullstack development and client support during acceptance testing. **Environment:** Java/JEE, Spring, REST, Angular 8, AngularJS, Oracle, Jenkins, Git. Mission 2 — CNAM (Application Maintenance) Maintenance of a multi-system data flow management application (individuals, doctors, hospitals) through an agent portal. Analysis, development and application support. Environment: Java/JEE, Spring, SOAP, REST, AngularJS, Oracle, Docker, Git. Mission 3 — LCL / Crédit Agricole (Application Maintenance) Maintenance of the credit simulation platform. Technical analysis, development and acceptance testing follow-up. Environment: Java/JEE, Spring, REST, SOAP, Spring MVC, Thymeleaf, JUnit, EasyMock, Jira.

Mission — Safran Aero Boosters Design and development of a B2B platform dedicated to managing aircraft parts exchanges between Safran and its suppliers. Environment: Java/JEE, Spring, WS RESTful, Angular 5, TypeScript, HTML/CSS, Bootstrap, Maven, Jenkins, Sonar, JUnit, Mockito, Oracle 12c, Tomcat, SoapUI, ARC, Git, Jira.

Tasks and responsibilities: - Requirements gathering with the Organization department and Business Analysis team (MOA) - Solution design - Technical specifications writing - J2EE development using Java for the back-end and JSF / PrimeFaces for the web front-end, along with Android mobile development (XML, Android Studio) - Testing and acceptance of the solution - Code quality standards control and performance optimization Environment: Java/J2EE, WS REST, Spring, JPA, Tomcat, JSF, PrimeFaces, Maven, JavaMail, Oracle 11g, Toad, Eclipse, UML, Android, Android Studio, Gradle, JSON, SQLite, OrmLite.

Project: Modernization of the information system for the FAR Mutual (Royal Armed Forces). Tasks and responsibilities: - Development using Java for the back-end and JSF / PrimeFaces for the front-end - Testing and acceptance of the solution - Code quality standards control and performance optimization - Reporting and participation in Daily Meetings (Scrum) Environment: Java/J2EE, Eclipse, JSF, PrimeFaces, Spring, Spring Security, JPA, Oracle 11g, Toad, SVN, Mantis, Maven.

Subject: Development of the HiCP platform dedicated to the insurance industry using Java/J2EE technology. Mission: Development of the Batch administration module for the HiCP platform. Technologies & Environment: Java , Web Services, OSGi, JavaFX, Spring Batch, JUnit, JPA, Gradle, UML, SDO, Git, Oracle, MySQL.

Subject: Design and development of a CRM (Customer Relationship Management) system for managing client relations. Environment: Java/J2EE, Hibernate, UML, JavaMail, JExcel, Dreamweaver, HTML5, CSS, jQuery, MySQL.

Subject: Development of a management application for teachers and clients at MySchool - Rabat. Environment: PHP5, CSS, MySQL, PHPMyAdmin, Dreamweaver, UML, HTML, jQuery.

Subject: Design of a back-office application for product management at MaharaArt - Erfoud (Paid internship). Environment: PHP5, CSS, MySQL, PHPMyAdmin, Dreamweaver, Zend Framework, HTML.