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Judikael S.JS

Judikael S.

Full Stack Developer Java/Spring/React/Flutter

€600/day
Marly-le-Roi, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Judikael

Full-stack developer with 15 years of experience in web and application development, I undertake remote, part-time missions (2 to 3 days a week) to help teams accelerate their projects, solve complex problems, or take charge of complete modules.

✅ Expert in Java backend architectures (Spring Boot, JPA, REST) and modern frontends (React, TypeScript, Node.js)
✅ Familiar with enterprise environments (CI/CD, Git, tests)
✅ Good adaptability and strong autonomy in remote work

🔧 I can help you to:
Design or strengthen a scalable Java or Node architecture
Implement a performant modern React frontend
Deliver features quickly within an existing framework
Provide occasional or continuous senior expertise

📍 Based in France – Remote work only – Quick response within 24 hours
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • DATALOG FINANCE
    FULLSTACK IT DEVELOPER
    August 2013 - Today (12 years and 11 months)
    • Development of a Group Treasury Information System: ❖ CashValue (liquidity and treasury management) ❖ CashPooler (Payment Factory and e-Banking) ❖ CashRisk (Market operations management) ❖ eBAM (Banking powers management) ❖ CashMatching (Bank reconciliation management)
    • Use of various banking communication protocols (ETEBAC/ EBICS/Swift File Act)
    • Development of a mobile application in React-Native then migration to Flutter
    • Writing unit/integration tests
  • ALSYON TECHNOLOGIES
    FULLSTACK IT DEVELOPER•
    October 2007 - July 2013 (5 years and 9 months)
    • Development of a web application offering banking payment, check, and treasury solutions
    • Writing unit/integration tests
    • Porting of the application made in Delphi/XMLDRAD to Java/Groovy/Grails (2 years of porting)
    • Use of various banking communication protocols (ETEBAC/FTP(S)/EBICS/Swift File Act)
    • Responsible for two developers: ❖ Writing technical specifications ❖ Dispatching/Assigning tasks ❖ Code review/Meetings

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Education

  • MANAGEMENT AND OPERATIONAL DEVELOPMENT CERTIFICATION
    26 Academy
    2022
    CERTIFICATION MANAGEMENT ET DEVELOPPEMENT OPERATIONNEL
  • STI BAC ELECTROTECHNICAL ENGINEERING
    Lycée Mansart – St Cyr l'Ecole
    2005
    BAC STI GÉNIE ELECTROTECHNIQUE

Skill set

Categories