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Elimane S.ES

Elimane S.

Senior FullStack Developer Java/Spring/Angular

€555/day
Villejuif, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Elimane

Senior Full-Stack Developer with 6+ years of experience on critical projects in banking, insurance, and distributed systems. I help you design, develop, and deliver robust, scalable, and regulatory-compliant applications.

My areas of expertise:
• Java 17/21, Spring Boot, Spring Security, Spring Cloud — development of high-performance microservices and REST APIs
• Angular 12/17 — modern frontend development, SPAs, reusable components
• Kafka, Redis, Docker, Kubernetes, ArgoCD — event-driven architectures and CI/CD deployment
• Banking compliance: KYC, AML, PSD2, FATCA, strong authentication (OIDC, OAuth2, mTLS)
• Legacy & modernization: CICS, DB2, JSP, Tomcat — integration and migration of old systems
• AI applied to development: code generation, refactoring, OCR, automation

Sectors: Banking, Insurance, Fintech, Financial Services

What I bring concretely:
✔ Rapid intervention on complex projects (multi-application, multi-team)
✔ Production run expertise: incident management, stabilization, support
✔ Complete autonomy, from design to delivery
✔ Mastery of modern DevOps tools: GitLab CI/CD, Jenkins, Prometheus, Grafana

Available for freelance missions (daily rate or payroll). Île-de-France & remote.
  • French

    Native or bilingual

  • English

    Fluent

  • Wolof

    Native or bilingual

Can work on-site
Villejuif (up to 50km), Toulouse (up to 10km), Montpellier (up to 10km)

Experience

  • LCL – Groupe Crédit Agricole
    Senior Full-Stack Developer Java / Angular
    March 2023 - Today (3 years and 5 months)
    94800 Villejuif, France
    • Intervention on several critical banking applications related to strong authentication (PSD2), regulatory compliance (KYC, AML, FATCA) and CRM
    • Design and development of microservices in Java 21 / Spring Boot and frontend applications in Angular 12/17
    • Maintenance and evolution of legacy applications in JEE / PLANET / DB2 / CICS / JSP / Tomcat environment
    • Management of production run on a sensitive application park: incident analysis, fixes, stabilization, and support
    • Simultaneous intervention on several projects (modern and legacy) with high availability constraints
    • Contribution to industrialization via GitLab CI/CD, Docker, Kubernetes, ArgoCD Stack: Java 21/17, Spring Boot, Angular 12/17, Kafka, Redis, DB2, CICS, JSP, Tomcat, GitLab CI/CD, Jenkins, Docker, Kubernetes, ArgoCD, OIDC, OAuth2, mTLS
  • GROUPE LA POSTE
    Full-Stack Developer Java / Angular / Kafka
    September 2022 - March 2023 (6 months)
    • Development of a distributed package management application across multiple datacenters
    • Implementation of an event-driven architecture based on Kafka and Spring Boot microservices
    • Participation in frontend development and maintenance of a high-availability platform
  • Le Groupe La Poste
    Java / ANGULAR / Kafka Developer
    BANKING AND INSURANCE
    September 2022 - March 2023 (7 months)
    Montpellier, France
    Development and Monitoring of a package management application linked to 3 datacenters running on Kafka.
    Apache Kafka Java Firebase CouchDB Elasticsearch TNR Hibernate JPA Docker Amazon Web Services Angular

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Education

  • RNCP 1 (Equivalent Master 2), Expert in Software Engineering and Architecture
    Schola Nova
    2020
    RNCP 1 ( Equivalent Master 2 ) , Expert en Ingénierie et Architecture Logicielle
  • RNCP 2 (Equivalent Master 1), Application and Internet Designer-Developer Cycle
    Schola Nova
    2019
    RNCP 2 ( Equivalent Master 1 ) , Cycle Concepteur-Développeur Applicatif et Internet

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