About Slimane
🚀 Senior Java / Spring Boot Engineer | Fullstack Angular | Microservices | DevOps (+10 years)
🏅 Certified Spring Framework Professional
I design and build scalable event-driven architectures and fullstack applications.
✔ Java (8 → 21), Spring Boot
✔ Angular (fullstack development)
✔ Microservices & Event-driven & legacy modernization
✔ Kafka / messaging, async systems
✔ System design (resilience, scalability, decoupling)
✔ API & event-driven integration
✔ Performance, debugging, optimization
✔ DevOps: Docker, OpenShift, CI/CD
💡 Clean architecture, performance, production-ready systems.
French
Native or bilingual
English
Fluent
Dutch
Basic
Can work on-site
Brussels (up to 40km), Liège (up to 10km), Antwerp (up to 10km), Ghent (up to 10km), Bruges (up to 10km)
Experience
- SmalsSENIOR FULL-STACK JAVA/JS & DEVOPS ENGINEERPUBLIC SECTORApril 2023 - March 2026 (2 years and 11 months)Brussels, BelgiumContributed to the development and enhancement of the DigiCore system, a solution to digitizeONSS invoicing processes, streamlining financial workflows and task management. Createddynamic workflows, custom forms, and automated document handling tailored to specificdocument types for seamless delivery via EBOX. Simplified and optimized financial interactionsbetween Social Security, businesses, and intermediariesTechnologies: Java (21,17, 8, 7), spring (5,6), spring boot (2, 3), spring batch, spring data, JPA, Angular8, hibernate, Junit 5, Mockito, microservices, Camunda BPM, Oracle. OpenShif, Kubernetes, XML, XMLEncryption/Decryption, PKI (Public Key Infrastructure), Rest API, JSON, Git, Gitlab, Jenkins, SonarQube,Agile Scrum, Jira, Confluence, Swagger Openapi, JPA, Hibernate, Junit 5, Mockito, PowerMock)
- SPF ECONOMIESENIORPUBLIC SECTORFebruary 2021 - September 2021 (7 months)Brussels, BelgiumDevelopment and implementation of the KBO Select application, a crucial component for CarrefourBank's registered entities. The application provided administrations, authorities, and departmentswith access to essential data from registered entities and establishment units. This data wasinstrumental in facilitating the performance of legal and regulatory duties.Technologies: Spring boot 2, Java 16, Spring Data, Jpa, Hibernate, Junit 4, Mockito, Hexagonalarchitecture, DDD, TDD,Angular 9, FEDERAL AUTHENTICATION SERVICE (FAS)- Itsme , Open ID, Oauth,Keycloak, Library BANG,Library PrimeNG, Rest API, Gitlab, JIRA, Confluence Scrum.
- INFRABELSENIORTRANSPORTATIONOctober 2021 - March 2023 (1 year and 5 months)Brussels, BelgiumContributed to the development and enhancement of the Mercator system, a cutting-edgeapplication designed to facilitate the precise mapping and optimization of train routes based onuser-defined criteria. The system's advanced capabilities streamline train operations andimprove efficiency within the railway network.Technologies: Java 17, angular 14, d3JS, spring 5, spring boot 2, spring could, spring data, hibernate, Junit 5, Mockito, microservice, Event-driven architecture, CQRS, Event-sourcing, DDD,Hexagonal architecture, TDD, Kafka, Openshift, Kubernetes, Docker, webSocket stomp, Oracle. XML, Rest API, Json, Git, Gitlab, Jenkins, SonarQube, Agile Scrum, Jira, Confluence
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Education
- Engineer's degree in computer ScienceENSA SAFI2016Engineer's degree in computer Science
- Baccalaureate in mathematical sciencesMed 52011Baccalaureate in mathematical sciences