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Youssef El HayaniYE

Youssef El Hayani

Agile IT Consultant

€500/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Youssef

I support you as a consultant specializing in Java backend development, COBOL, DevOps, agile project management (Scrum), and technical audit.

My goal is simple: to save you time, stability, and performance, whether it's to strengthen your teams, make your applications reliable, or successfully complete a complex redesign.

✨ Why me?
✅ Dual technical and functional expertise: I code, I orchestrate, I secure.
✅ Strong experience, with rapid adaptability.
✅ Hybrid interventions (on-site or remote).
✅ Clear commitment: confidentiality, transparency, quality deliverables.

🛠️ Types of projects handled:

Development of REST APIs in Java/Spring Boot

CI/CD, GitLab pipelines, monitoring, and security

Migration or redesign of existing architectures

Implementation or coaching of Scrum (certified Scrum Master)

Technical audit of code, performance, and security

Delivery of documentation and structured handover
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • BNP PARIBAS PF
    JAVA Developer Analyst
    BANKING AND INSURANCE
    January 2021 - Today (5 years and 5 months)
    Levallois-Perret, France
    • Development of new features/REST web services, correction of production incidents, ensuring the implementation and maintenance of assets on various environments (Qualif, PreProd, PROD).
    • Migration of SpringBoot Batch to Linux and code refactoring.
    • Role of Security Champion: fixing vulnerabilities, ensuring asset security, raising awareness among squad members about best practices.
    • Apprenticeship Master: training, integrating, and supporting an apprentice within the team during their academic studies.
    Spring boot Scrum Java COBOL Cybersecurity
  • BNP PARIBAS PF
    COBOL Developer Analyst
    BANKING AND INSURANCE
    September 2016 - December 2020 (4 years and 3 months)
    Levallois-Perret, France
    • Redesign of the interest rate calculation engine.
    • Development from scratch of a batch for updating usury rates.
    • Creation of Zos Connect APIs for various COBOL services.
  • Thales Communication & Security
    System Engineer
    DEFENSE AND MILITARY
    September 2015 - August 2016 (11 months)
    Gennevilliers, France
    • Management of a DOORS client requirements database.
    • Development of VBA macros.
    • Writing detailed functional client specifications.

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Education

  • Cybersecurity Techniques
    2024
    techniquesdela cybersécurité–
  • Master's Degree - MIAGE
    University Paris Nanterre,
    2018
    Master's Degree -MIAGE

Skill set

Categories