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Thomas FerrerTF

Thomas Ferrer

Software Engineer JAVA | Backend | FullStack

€400/day
Lille, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Thomas

đź’» Java Spring Boot Software Engineer | Backend Expert & Comfortable Fullstack
Passionate backend developer, with 4 years of experience at Capgemini and Inetum, I primarily work on Java / Spring Boot projects, providing robust, scalable, and well-architected solutions.

đź”§ My technical superpowers:

Solid backend: Java, Spring Boot, REST API

DevOps: Docker, Git, CI/CD (GitLab, Jenkins)

Front (when needed): Angular âś…, React đź§Ş

Good business understanding, project logic, and team spirit

🚀 What I can bring to your project:
A reliable and performant backend
An approach focused on clean code, quality, and best practices
Fluid communication and genuine commitment to product success

đź§  Curious, rigorous, and always ready to take on new challenges, I am available for high value-added missions. Shall we talk about your project?
  • French

    Native or bilingual

  • English

    Fluent

  • Spanish

    Conversational

  • Japanese

    Basic

Remote only
Primarily works remotely

Experience

  • INETUM
    Software Engineer
    BANKING AND INSURANCE
    February 2023 - January 2025 (1 year and 11 months)
    Lille, France
    🔹 Fullstack development of a webapp – Spring Boot / Angular
    Involved in the entire project lifecycle, from MVP development to the production deployment of a modern web application.

    Fullstack development: REST APIs in Java / Spring Boot and user interfaces in Angular

    Participation in functional workshops and technical design

    Implementation of best practices: clean code, unit tests, and continuous integration

    Collaboration in an agile team, with a constant focus on quality, performance, and user experience


    🔹 Development of a process-oriented webapp – Spring Boot / Camunda
    Full involvement from MVP to production deployment of a BPM solution.

    Backend development in Spring Boot, workflow orchestration via Camunda

    Modeling of complex business processes and integration into the application

    Participation in architectural choices and continuous code improvement

    Collaboration with cross-functional teams in an agile framework
    Angular Spring boot REST APIs SQL SAFe
  • CAPGEMINI
    Java Software Engineer
    ENERGY AND UTILITIES
    March 2021 - February 2023 (1 year and 11 months)
    Lille, France
    🔹 Maintenance and evolution of a flow management application – Java / Spring Boot
    Responsible for support and functional evolutions of a flow and consumption calculation management application in a critical environment.

    Bug fixes, performance optimization, and production monitoring

    Development of new backend features in Java / Spring Boot

    Continuous improvement of existing code and progressive refactoring

    Collaboration with business teams to understand calculation rules and ensure data reliability

    Contribution to technical documentation and knowledge transfer
    Java Spring boot SQL
  • WORLDLINE GLOBAL
    Software engineer
    June 2020 - August 2020 (2 months)
    Seclin, France
    🔹 Development and support of a webapp for the healthcare sector – Spring Boot / Angular
    Participation in the development and maintenance of a critical web application for the healthcare sector.

    Implementation of fullstack features with Java / Spring Boot and Angular

    Technical support and production fixes to ensure service continuity

    Close collaboration with business teams to meet regulatory and functional requirements

    Contribution to performance improvements and code quality in a sensitive environment

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Education

  • Engineer
    HEI
  • BTS SIO
    Lycée André malraux
    2018

Skill set

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