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Nasredddine MaiziNM

Nasredddine Maizi

Java Spring Angular Consultant – Finance & DevOps

€600/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Nasredddine

Full Stack Java/Spring/Angular Developer with over 6 years of experience, specializing in the banking and financial sector.
I work on reporting, anti-money laundering, and risk management projects, and I have strong expertise in DevOps (Docker, Jenkins, AWS, CI/CD, security with Keycloak/OAuth2).

My clients: CACEIS, La Banque Postale, Société Générale, Vermeg.

✅ Development and redesign of critical applications (Spring Boot, Angular, Kafka)
✅ Migration and optimization of databases (Oracle → PostgreSQL)
✅ Implementation of CI/CD pipelines and Docker/Kubernetes deployments
✅ Security (Spring Security, OAuth2, OpenID, Keycloak)
  • French

    Native or bilingual

  • English

    Native or bilingual

Can work on-site
Paris (up to 50km)

Experience

  • CACEIS
    Full Stack Java Spring Angular Consultant
    BANKING AND INSURANCE
    March 2024 - Today (2 years and 3 months)
    Montrouge, France
    Development of new features (SelfCare module, transaction management)
    ■ Integration of financial data (funData) and critical bug fixes.
    ■ Manage securities settlement: add and export transaction details, classify them by month, by week, by asset type, by operation, and by status. Fix bugs and production issues. Documentation with Swagger
    Jenkins Java Spring boot PostgreSQL Apache Kafka
  • LA BANQUE POSTALE
    Full Stack Java Angular Consultant
    BANKING AND INSURANCE
    January 2023 - January 2024 (1 year)
    Issy-les-Moulineaux, France
    Context: Redesign of an anti-money laundering application
    ROLE: ■ Migration of test/acceptance environments, automation of unit tests and documentation
    ■ Migrate and improve the Oracle DB to PostgreSQL
    ■ Create the different Angular components and REST APIs
    ■ Work with the IT/Business departments
    ■ Production delivery and writing technical documentation
    ■ Participation in assisting Business departments in the various project phases
    ■ Manage quarantine
    ENVIRONMENT
    Java 11 and 13, JavaScript, Rest Api, SOAP, Spring AOP, Spring batch, Spring data, Spring security, Angular 10, Hibernate, JPA, SonarQube, TDD, BDD, SCRUM, V-Cycle, GIT
    PostgreSQL Angular 13 Java Spring boot Oracle
  • SOCIETE GENERALE
    Full Stack Java Angular Consultant
    BANKING AND INSURANCE
    January 2022 - February 2022 (1 month)
    Puteaux, France
    ROLE: ■ Needs analysis and development and redesign of reporting and repository chains
    ■ Prepare calculations for FusionRisk and generate interest rate curves based on the cut-off date
    ■ Redesign the platform to industrialize it and scale it in terms of volume and calculation capacity
    ■ Ensure evolutionary and corrective maintenance and contribute to the continuous improvement of solutions
    Docker Agile methodology Spring boot Keycloak Oracle

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Education

  • Computer Engineering Degree
    CKAD
    Diplôme d'ingénieur en informatique

Skill set

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