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Stéphane E.SE

Stéphane E.

Electronics, prototyping, consulting expert

€575/day
Toulon, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Stéphane

For over 20 years, I have managed projects with high safety and reliability requirements in the railway and industrial systems sectors.

This experience has allowed me to be involved in the entire product lifecycle: architecture, software and hardware development, validation, certification, project management, and technical team management.

Today, as a freelancer, I offer my services in project support, electronics expertise, as well as electronic hardware development and product industrialization.

Key expertise:

- Critical systems (SIL0 to SIL4)
- Technical project management
- CAD/CAM design
- Analog and digital electronics
- Industrialization and prototyping
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Toulon (up to 30km)

Experience

  • LNA Techworks
    Senior Consultant / Electronics Expert
    January 2026 - Today (6 months)
    LNA Techworks supports companies in the development of electronic products and the management of industrial projects, from requirements gathering to industrialization and production.

    We work in highly constrained and standardized environments (railway, functional safety, quality requirements) as well as on more traditional industrial projects requiring reactivity, pragmatism, and technical expertise.

    Our areas of intervention:

    • Industrial project support and management
    • Needs definition and specification writing
    • Electronic board design and development
    • Electronic CAD/CAM
    • Prototyping and validation
    • Technical documentation writing
    • Industrialization and manufacturing monitoring
    • Small and medium series production
    • Technical expertise and support

    LNA Techworks also offers services dedicated to the automotive sector:

    • Electronic diagnostics
    • Control unit repair
    • Control unit data cloning and transfer
    • Electronic reverse engineering
    • Obsolescence management for electronic systems

    Our goal: to provide reliable, documented, and industrializable solutions, adapted to the technical, regulatory, and economic constraints of each project.
    Electronic design Mechanical integration Technical expertise Consulting
  • SCLE SFE
    R&D Manager / Technical Director
    TRANSPORTATION
    April 2004 - August 2025 (21 years and 4 months)
    Marseille, France
    Electronics and Industrial IT Development Engineer, then Project Manager in safety-critical railway systems, then Head of R&D / Technical Director in the Nuclear and Safety-Critical Railway sectors.

    Writing specifications, responding to tenders, reviewing schematics and all technical project documentation, safety files, and regulatory standards.

    Strengths:

    - Project management, team management (30-40 people).

    - Expert in multi-domain hardware development, analog and digital:

    - Design of safety signaling equipment for the railway sector.

    - Design of measurement equipment for the energy distribution sector.

    - Management of Railway projects - criticality SIL0 / SIL2 / SIL4

    - Implementation of R&D Quality processes

    - Regulatory environment with high constraints EN50126 / 50128 / 50129
    Complex project management Team management technical director Railway Electronic design

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Education

  • Electronics / Industrial IT Engineer
    Mines Saint-Étienne School of Engineering
    2003
  • BTS Electronics
    Ecole Modele Electronique
    2000

Skill set

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