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Mouhamadou S.MS

Mouhamadou S.

JAVA/JEE Developer Designer

€500/day
Marseille 13e Arrondissement, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Mouhamadou

Senior Java EE Developer with 6+ years of experience, specializing in the design and development of REST APIs and business web applications. Expert in Spring Boot, Spring Batch, Hibernate/JPA, and relational databases.
Passionate about new technologies and developing high-value applications for end-users. Significant experience in Agile/Scrum environments and regulated sectors (health, finance, retirement).
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Marseille 13e Arrondissement (up to 50km), Montpellier (up to 10km), Lyon (up to 10km), Paris (up to 10km)

Experience

  • SNCF CPRP
    Java EE Design Developer
    June 2024 - Today (2 years)
    Marseille, France
    Project: APPROVED ORDINATOR
    **Technical Environment**: Java EE, Spring Batch, Spring Boot, Spring Data, Sonar, JUnit, Mockito, Hibernate, Oracle, Maven, Git, Orchestra.
    **Description**:
    Design and development of a REST API for receiving and validating pre-deduction files (130,000 operations/month) transmitted by approved ordinators. Development of REST Web Services for generating acknowledgments of receipt and daily summary files. Rigorous application of business rules to ensure the compliance of flows within the framework of the shared IT system migration.
    Spring boot JAVA/JEE; Spring Batch
  • SNCF CPRP
    Java EE Design Developer
    April 2022 - Today (4 years and 2 months)
    Marseille, France
    Project: PIVOT FILE MANAGEMENT
    **Technical Environment**: Java EE, Spring Batch, Spring Boot, Spring Data, Sonar, JUnit, Mockito, Hibernate, Oracle, Maven, Git, Orchestra, JIRA.
    **Description**:
    Design and development of a Spring Batch process for extracting data from the CPR repository, transforming it according to MSA rules, and writing it into flat files structured by benefit type. Each file is automatically generated upon triggering, with management of header records and fixed formats without duplicates.
    Spring boot Spring Batch JAVA/JEE; Spring Data JPA Hibernate
  • BNP Paribas Leasing solution
    Java EE Design Developer
    March 2021 - April 2022 (1 year and 1 month)
    Marseille, France
    SUN-LOADER & KYX Projects - Via Inetum/CAT-AMANIA - Marseille
    Development of REST APIs for the KYX (Know Your Customer) application with a Spring Boot backend and AngularJS frontend. Design and implementation of Web Services for data loading (SUN-LOADER project) with Spring Batch. Integration with Oracle databases, development of optimized SQL queries, and object-relational mapping with Hibernate. Active participation in Agile ceremonies and continuous improvement of code quality via Jenkins and SonarQube.
    **Technical Environment**: Java EE, Spring Boot, Spring Batch, Spring Data, AngularJS, Hibernate, Oracle, REST API, Maven, Git, Jenkins, SonarQube, WebSphere.
    REST APIs Oracle Spring Data

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Education

  • Master 2 (M2), Chef de projet systèmes d'information et management de projet
    Institut G4
    2018
    Master 2 (M2), Chef de projet systèmes d'information et management de projet
  • Licence professionnelle Systèmes Informatiques et logiciels, Nouvelles Technologies de l'informatiqu, Technologies de l''information
    Aix-Marseille Université
    2016
    Licence professionnelle Systèmes Informatiques et logiciels, Nouvelles Technologies de l'informatiqu, Technologies de l''information

Certifications

  • PSE2: Team First Aid Level 2
    French Red Cross
    2024

Skill set

Categories