Freelancer profile translated to English.
Back to original languageAbout Bilal
Solutions Architectwith 10 years of experience in Java environments, supplemented by 4 years of freelancing.
Expert in designing distributed and scalable systems (Microservices, Kafka, Cloud), I combine methodological rigor acquired in large groups with the agility of an independent consultant.
My bicultural background allows me to manage complex projects with a strong ability to adapt to local and international challenges.
French
Native or bilingual
Can work on-site
Aix-en-Provence (up to 50km), Marseille (up to 50km), Avignon (up to 50km), Nîmes (up to 30km), Perpignan (up to 50km)
Experience
- DEV LOGIC - MA sociétéSolutions Architect & Lead Developer (Freelance) - CLIENT: GROUPAMABANKING AND INSURANCEMay 2024 - Today (2 years and 1 month)Castelnau-le-Lez, FranceStrategic Project: Decommissioning of a legacy CRM (Siebel) towards a target Microservices architecture (RefPers Project).
- Microservices Architecture: Design and deployment of 7 microservices under Micronaut (Java 17) for the Person repository (3.5M calls/week).
- Modernization & Scalability: Transition from a system supporting 15k users/day and 13M daily calls to high-performance REST APIs.
- Quality Assurance: Management of code reviews, test automation (UT), and technical debt monitoring via SonarQube.
- MCO & Transition: Evolutionary maintenance of the Siebel/SOAP base and management of batch flows via the Opcon scheduler.
- Environment: Java 17, Micronaut, Oracle 19c, REST API, Siebel, OIDC, Jenkins (CI/CD).
- MASTERNAUT (Telematics)Senior Developer & Technical ReferentJanuary 2022 - March 2024 (2 years and 2 months)
- Technical Leadership: Writing specifications, cost estimation (quotes), reorganization of DEV/Local environments, and leading technical workshops.
- GRDFExperienced Java Design & Development EngineerNovember 2020 - December 2021 (1 year and 1 month)
- Backend Expertise: Development of complex components (REST API & Batch) and security management via OIDC/LDAP.
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Education
- Master II Software Engineering & SystemsAix-Marseille University2015
- Bachelor's Degree in Mathematics & Computer Science FundamentalsAix Marseille University2013
Certifications
- JAVA EXPERT J2EEJAVA EXPERT J2EE2022