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Ismaël O.IO

Ismaël O.

Java/Spring Back-end Developer

€400/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Ismaël

💼 Full-Stack Java Developer

With 4 years of experience in Java development within international groups such as Kindred Group, Rakuten, and EXTIA, I assist my clients in the design, development, and optimization of robust and high-performance web applications.

Thanks to a rich background, I have developed a real adaptability and a structured approach to technical projects.

🚀 What I bring to you

  • Full-Stack Java Development (Spring / Spring Boot, REST API, microservices)
  • Architecture & Design: continuous improvement, code review, partial or complete redesign
  • Teamwork: clear communication, fluid collaboration, autonomy

🧩 My experience
  • Full-Stack Java Developer – Kindred Group (2023 – present)
  • Software Development Engineer – Rakuten (2022 – 2023)
  • Java Developer – EXTIA Lisbon (2021 – 2022)

🤝 Why work together?

My goal: to deliver clean, maintainable, and reliable code, while ensuring fluid collaboration and a precise understanding of your business challenges.

Available for: long/short-term assignments, team reinforcement, end-to-end development, or targeted expertise.

  • French

    Native or bilingual

  • English

    Fluent

  • Portuguese

    Conversational

Remote only
Primarily works remotely

Experience

  • KINDRED FRANCE
    Java Developer
    ENTERTAINMENT AND LEISURE
    December 2023 - Today (2 years and 6 months)
    Boulogne-Billancourt, France
  • Rakuten France
    Java Developer
    E-COMMERCE
    October 2022 - December 2023 (1 year and 2 months)
    Paris, France
  • Extia Portugal
    Java Developer
    DIGITAL AND IT
    October 2021 - August 2022 (11 months)
    Lisbonne, Portugal

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Education

  • Expert in Information Technology
    EPITECH
    Epitech est une école d'informatique créée en 1999 qui forme en 5 ans après-bac des experts du secteur. Elle permet de transformer une passion en expertise via une pédagogie résolument innovante, organisée par projets. Elle est présente dans 13 villes de France et 4 villes d'Europe. Epitech délivre un titre d'Expert en Technologies de l'Information (Bac+5), homologué Niveau 1 par l'Etat au niveau de la Commission Nationale de la Certification Professionnelle (CNCP).

Skill set

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