Raja Mohamed

As part of the R&D Network team, I actively design, develop, and deliver robust backend systems and microservices. I contribute to architectural decisions, lead the implementation of DevOps practices, and mentor development teams — while also being deeply involved in coding and delivering new features. Key Responsibilities: • Translate business and technical requirements into scalable and maintainable backend architectures • Design and develop new features and core components using Java 11+, Spring Boot, and microservices best practices • Lead the implementation and continuous improvement of CI/CD pipelines (GitLab, Jenkins, SonarQube, Docker) • Provide hands-on development and debugging support across the entire backend lifecycle • Actively participate in the deployment of new services on cloud-native environments using AWS and Kubernetes • Collaborate with cross-functional teams to ensure quality, performance, and delivery timelines • Guide and mentor junior developers; contribute to code reviews and technical documentation • Promote engineering best practices such as Domain-Driven Design, security by design, and continuous delivery • Evaluate new technologies and tools to improve system architecture and developer productivity Tech Stack: • Backend: Java 11+, Spring Boot, J2EE, Maven, Gradle, Python • DevOps & Cloud: AWS (EC2, S3), Kubernetes, Docker, Kafka (MKS Cluster), Debezium, GitHub • Databases: PostgreSQL, Oracle, MySQL, Microsoft SQL Server, Cassandra NoSQL • Monitoring & Observability: Grafana, Prometheus • Development Practices: Agile (Scrum), code quality, continuous integration, software craftsmanship

Software Development Engineer on 3DEXPERIENCE Platform : 3DSwym, Social network for businesses allowing employees to share ideas and collaborate on projects. > Collected and analyzed requirements and functional specifications > Designed technical specifications, conducted feasibility studies, wrote documentations > Developed and integrated new features (licensing, notifications, real-time messaging, statistics…) > Performed unit / functional testing and continuous integration > Contributed to the continuous maintenance, optimization, and performance improvement > Collaborated with other teams to design shared modules > Participated in meetings and follow-up of projects Back End Development: - Java, Spring MVC, Hibernate - New API and WebServices - Node.JS, TypeScript - PHP Zend Framework - MySQL, Oracle, Microsoft Server SQL - Maven, Jenkins Personal Project: - Front End Development: AngularJS & ReactJS - Git, Github, Docker, Docker SWARM - Kubernetes, SonarQube

Team providing the technological solutions for customers and group employees (human resources, support, accounting and finance…) with Agile methodology Implemented Web Services (status of the infrastructure and services, intenance alerts, incidents report) Stack: PHP, AJAX, JavaScript, CSS, MySQL, Oracle, ASP, .NET, HTML, CSS, SHAREPOINT.

Software Developer in JAVA J2EE & J2ME: In charge of game development of the queen of spades. Design, development, testing and production of the game.