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Jérémy L.JL

Jérémy L.

Senior Dev | Angular React Flutter Ionic Trainer

€500/day
Nice, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Jérémy

Tech Lead & Senior Developer with 10 years of experience, I support your teams in developing robust web and mobile applications.

After a significant career at Sopra Steria on large-scale projects (Public Sector: Nice Côte d'Azur Metropolis, Industry: MANE & FILS, Telecom: Orange, ETSI), I now put my dual technical and educational skills to work for your projects.

What I bring you:

💻 Development & Technical Lead: I don't just code, I structure and I unite.

- Stack: Angular, React JS, Flutter, Ionic/Capacitor.

- Role: Development of complex features, guarantor of code quality, architectural choices, and team coordination (management experience up to 10 people and offshore).

🎓 A trainer's pedagogy: Experienced trainer (freelance and former Sopra Steria Academy), I am used to transmitting knowledge. Integrating a trainer Tech Lead ensures that your team's skills improve under my guidance and that best practices are maintained.

I am open to all types of collaboration:

- Long-term Missions: Integration into your teams as a Tech Lead or Senior Developer.

- Occasional Missions: Training, auditing, specific support.

Ready to invest in your project. Let's discuss it!
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • COLAS
    Tech Lead React / Python
    ARCHITECTURE AND URBAN PLANNING
    September 2025 - Today (9 months)
    Nice, France
    GPR Subclear Application.

    - Development of the React application and the Python backend (FastAPI).
    - Setup of communication with Matlab via TCP protocol.
    - Integration of Mapbox mapping and 3D modeling with Three.js.
    - Mentoring the technical team with offshore coordination (Tunisia).
    React.js Python Nx TailwindCSS
  • MANE & FILS
    Tech Lead Angular
    CHEMICAL
    April 2023 - March 2025 (1 year and 11 months)
    Sophia Antipolis, France
    PLM (Product Lifecycle Management).

    Technical Framing and Front-End Architecture (Angular):

    - Leading design workshops with the client.
    - Carrying out a POC ahead of schedule to validate technological choices.
    - Selection of the technical stack and structuring libraries.
    - Implementation of Nx architecture (Monorepo) and Micro-Frontend approach.
    - Co-construction of the Design System with the UX/UI team.
    - Development of the UI library using Atomic Design and documentation with Storybook.
    - Management of the Front team (6 people, offshore): Code reviews, leading technical committees, and follow-up.
    - Team skill development: Angular training, Best practices, E2E and Unit Testing (Jest).
    Angular Nx Storybook Atomic Design
  • Région Sud
    Tech Lead Angular
    PUBLIC SECTOR
    September 2022 - April 2023 (7 months)
    Sophia Antipolis, Valbonne, France
    Citizen Portal "My Account" (South Region).

    - Design and implementation of the technical architecture under Nx (monorepo).
    - Development and integration of the region's own design system library.
    - Integration of structuring technical components: OAuth authentication, security.
    - Technical mentoring of the development team: daily support and code reviews.
    - Leading an Angular training session (3 days) to ensure team skill development.
    Angular Nx Training Design System

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Education

  • MASTER IN COMPUTER SCIENCE MIAGE NTDP (New Technologies and Project Management)
    Université Nice Sophia Antipolis
    2014
    MASTER INFORMATIQUE MIAGE NTDP (Nouvelles Technologies et Direction de projets)

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Skill set

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