You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Fabrice CalazansFC

Fabrice Calazans

Software Engineer – Java, Spring Boot, Angular, A

€350/day
Paris, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Fabrice


Full-Stack Developer with 4 years of experience, I assist companies and startups in creating performant, modern, and maintainable web applications.
Specialized in Java Spring Boot, Angular, Node.js, TypeScript, and API integration, I have worked for major players (Thales, Airbus, TotalEnergies, BNP Paribas) within IT consulting firms.

💡 What I offer:

Web application development (front & back)

API creation and integration

Migration, redesign, or optimization of existing applications (IIS, Umbraco, legacy architectures)

Ionic mobile development

Interactive visualizations (p5.js, Three.js, simulations)

Deployment, CI/CD, containers, cloud functions

Maintenance, debugging, technical audit

🧩 My strengths:

Serious, autonomous, proactive

Highly adaptable: banking, aeronautics, energy, space, industry

Solid experience in complex projects and critical software

Clear communication + teaching skills

Passion for creative and visual projects

🚀 Open to short, long, or urgent missions.

examples of websites I have created:



  • English

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • BNP Paribas
    BNP Paribas — Fullstack Developer (Java Spring Boot & Angular)
    BANKING AND INSURANCE
    November 2020 - September 2023 (2 years and 10 months)
    Paris, France
    Developed and maintained internal banking applications using Java Spring Boot, Angular, and SQL (Teradata).

    Designed and implemented REST APIs, business logic, and secure data processing workflows.

    Improved frontend interfaces with Angular, enhancing UX and performance for internal users.

    Worked with containerized environments (Artifactory, Docker images) as part of the CI/CD pipeline.

    Participated in deployment workflows and application lifecycle management in a regulated banking environment.

    Ensured code quality, reliability, and compliance with BNP Paribas development standards.

    Collaborated with cross-functional teams (QA, architects, project managers) to deliver stable, production-ready features.
  • Capgemini Engineering
    Capgemini — Software Engineer (Client Projects: Airbus & TotalEnergies)
    AVIATION AND AEROSPACE
    December 2023 - December 2025 (2 years)
    Aix-en-Provence, France
    Airbus

    Worked on backend and frontend development for internal applications.

    Contributed to Java Spring Boot and .NET Core/Razor projects.

    Implemented new features, fixed bugs, and improved code quality.

    Collaborated with engineering teams on high-reliability systems used in industrial environments.

    TotalEnergies – La Mède Refinery

    Participated in the migration of a 10-year-old legacy application built on an outdated version of Umbraco CMS.

    Installed and configured a new version of IIS Manager and SQL Server Management Studio.

    Redesigned software architecture to ensure compatibility with updated IIS versions.

    Performed application maintenance, debugging, and stability improvements in a production refinery environment.

    Delivered technical support and ensured smooth transition during the system upgrade.

Recommendations

Be the first to recommend Fabrice

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Skill set

Categories