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John B.JB

John B.

Fullstack Developer

€500/day
Toulouse, FR
3-7 years

Average response time: 1 hour

Freelancer profile translated to English.
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About John

Full Stack Developer and Scrum Master, I help companies in the design and development of web and mobile applications, and innovative solutions based on artificial intelligence.

I am involved in the entire project lifecycle: needs analysis, design, development, Agile piloting, deployment, and continuous improvement.

My experience includes:
• Java / Spring Boot Development
• Angular Frontend Development
• React Native Mobile Development
• REST API Architecture
• Scrum Master and Agile Coaching
• DevOps
• Agent AI and multi-agent architectures

I have notably worked on projects for EDF as a Full Stack Java/Angular developer, coached Agile teams as a Scrum Master, and participated in the design of a multi-agent AI platform presented at the Capgemini Innovation Show.

In parallel, I am co-founder and lead developer of ExploGo, a mobile application for heritage valorization, which leads me to be involved in technical, product, and organizational aspects.

I am mainly looking for assignments around Java Spring Boot, Angular, React Native, Scrum Master, software architecture with a preference for projects involving artificial intelligence.
  • English

    Fluent

  • French

    Native or bilingual

  • Spanish

    Conversational

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

Experience

  • EXPLOGO
    DevOps - AI Agent Developer
    TRAVEL AND TOURISM
    April 2025 - April 2026 (1 year)
    Toulouse, France
    Design and development of ExploGo, a mobile application dedicated to the discovery of cultural and historical heritage through geo-localized and immersive experiences.

    Responsibilities:

    • Agile project management as Scrum Master: facilitating ceremonies, backlog prioritization, roadmap definition, and contributor coordination.

    • Full Stack platform development:

    Backend Java / Spring Boot
    React Native mobile frontend
    REST APIs and third-party service integration
    Geographic data management (mapping, geolocation, points of interest)

    • Implementation of DevOps practices:

    CI/CD
    Cloud deployment
    Environment management
    Monitoring and performance optimization

    • Development of artificial intelligence-based features:

    AI Agents
    Content generation and enrichment
    Business process automation
    Heritage discovery assistance

    • Collaboration with local authorities, tourism stakeholders, and cultural partners to build innovative digital experiences.

    Technologies: Java, Spring Boot, React Native, Angular, PostgreSQL, Git, Docker, DevOps, Generative AI, AI Agents, REST APIs, GIS Mapping.
    React Native Spring boot Scrum Master CI/CD Management Agent AI
  • Capgemini
    Developer - Scrum Master
    AVIATION AND AEROSPACE
    March 2022 - Today (4 years and 4 months)
    Toulouse, France
    Capgemini – Software Engineer & Scrum Master

    Participation in several strategic projects for major industrial and energy groups, with a dual technical and organizational responsibility.

    EDF – Full Stack Developer

    • Development of business applications in Java Spring Boot and Angular environment.
    • Design and development of REST APIs.
    • Participation in the evolution of application architecture.
    • Collaboration with business and technical teams in an Agile context.
    • Implementation of fixes, functional evolutions, and performance optimizations.

    Beyond The Sea – Scrum Master

    • Coaching Agile teams in the development of innovative solutions for maritime mobility.
    • Facilitation of Scrum ceremonies (Daily, Sprint Planning, Review, Retrospective).
    • Monitoring of delivery indicators and continuous process improvement.
    • Coordination between technical and business stakeholders.
    • Coaching teams towards greater autonomy and operational efficiency.

    Maestro – Agent AI & Innovation

    • Contribution to the design of a multi-agent architecture based on artificial intelligence.
    • Participation in product discussions and demonstrations presented at the Capgemini Innovation Show.
    • Study and integration of specialized AI agent orchestration mechanisms.
    • Development of prototypes for automating complex processes and improving user assistance.
    • Collaboration with design, product, and innovation teams.

    Technologies: Java, Spring Boot, Angular, React Native, REST APIs, Scrum, Agile, Git, DevOps, Generative Artificial Intelligence, AI Agents.
    Spring boot Scrum Master AI Agent Angular

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