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Constant EdmundCE

Constant Edmund

Fullstack Developer JAVA ANGULAR | AI | LLM

€540/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Constant

Senior Fullstack Java / Angular, with a rapid ability to acquire new skills.
I have already completed long-term assignments in various sectors (audiovisual, insurance, banking, energy, events).

I have been doing vibe coding (AI and various LLMs) on my latest assignment.

Ongoing project or client opportunity?
I can support you in Fullstack Java / Angular / AI
→ Let's discuss: or at .
  • French

    Native or bilingual

  • English

    Native or bilingual

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

Experience

  • Deezer, Spotify, Amazon Music
    Python Developer | AI | LLM
    January 2025 - June 2026 (1 year and 5 months)
    Project: Music creation and connection with independent labels (France, USA, Canada, and Sweden) and music distributors for Deezer, Spotify, SoundCloud, Amazon Music, Apple Music, Youtube Music Platforms.
     Creation of templates with AI (vibe coding) to facilitate the use of a DAW.
     PYTHON Development (DSP Prototype)
     Integration of AI (Codex Tool) into the development cycle: Code generation, refactoring, code review.
     Porting to JUCE software and Testing Phase on DAW
     Design and optimization of content generation pipelines via LLMs (Nano Banana 2.0, Kling AI 3.0, Sora 2, Claude AI to create visual identities for music distributors and digital content
     Audio mastering chain (Sound Engineering) & Music Creation

    Results: 25k Streams on major platforms, 160k targeted playlists, 20k views on social networks. Quarterly revenue from SACEM.

    Technical Environment: Programming
    Python Programming
  • BNP Paribas
    Fullstack JAVA Developer
    BANKING AND INSURANCE
    February 2024 - December 2024 (10 months)
    Montreuil, France
    Handover Project: Redesign of an internal application for BNP Paribas advisors, enabling
    information and client portfolio transfer. Application version upgrade across all layers for maintainability, security, and technical debt reduction.
    Agile methodology work with 3 developers, 1 Tech Lead, and 1 Product Owner.
    → Evolutionary maintenance of existing functionalities
    → Resolution of tickets (anomalies) related to application testing
    → Implementation of functional tests and unit tests
    → Redesign of existing unit tests
    → Familiarization with a proprietary Javascript Framework
    → Periodic application delivery at the end of each sprint
    → Application version upgrade for the entire Handover project (backend, frontend, database).

    Technical Environment: Development Language: java 8, java 11, PostGre, Oracle, Javascript Framework: Spring JPA, Spring (Boot, MVC, Data JPA, Security, Batch), Bootstrap, REST Webservice, Angular 14 Development Environment IntelliJ
  • ENEDIS
    Fullstack JAVA Developer | Angular
    ENERGY AND UTILITIES
    January 2021 - December 2023 (2 years and 11 months)
    Courbevoie, France
    SYSPO Project: Web application (for internal users) dedicated to
    work preparers during interventions on France's electrical network. The project aimed to ensure the traceability and security of sensitive data through a Microservice architecture with modern Java/Angular technologies, continuous integration with Docker context, and a Software Craftsmanship approach.
    Teamwork
    of 2 teams of 6 developers, 4 technical leads, 2 Product Owners, 1 Scrum Master, and 2
    testers.

    → Study and analysis of functional specifications
    → Implementation of functional specifications
    → Evolutionary maintenance of existing functionalities
    → Resolution of tickets (anomalies) related to application testing
    → Implementation of functional tests and unit tests
    → Integration of business processes through consumption and production of Kafka events.
    → Periodic application delivery at the end of each sprint
    → Technical documentation
    → Onboarding of new joiners (creation of welcome documents for new
    developers & pair programming)
    → Methodology: SCRUM, KANBAN, SOLID, Clean code

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Education

  • Master II
    INSTA Paris
    2012
    Master II
  • Master I Computer Analyst
    INSTA Paris
    2011
    Master I Analyste informaticien

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