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Thomas LerouxTL

Thomas Leroux

Full-stack Developer

€600/day
Valbonne, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Thomas

Software engineer with over 20 years of experience, I help startups and SMEs design and deliver complete software solutions — quickly and without sacrificing quality.

I take your projects from end to end: design, development, testing, and deployment. My strength is covering a broad technical chain, from backend and APIs to mobile applications, web dashboards, and connected devices (Bluetooth/BLE, IoT). Where multiple providers are often needed, I deliver a coherent solution.

My method: an AI-accelerated development workflow, coupled with true engineering rigor — tested, documented, and architected code built to last. You get a functional result faster, and code that your teams can easily take over.

Ideal for: Fast-delivered MVPs and V1s, connected / IoT projects, taking over and auditing existing projects, automations and integrations.

Formerly Team Lead and Principal Engineer in the high-tech industry (firmware, DSP, embedded systems), I apply this standard to every project.

Availability: I work in addition to a primary activity, focusing on fixed-price projects and audits, with deadlines we set together.

Let's talk about your project: 15 minutes is enough to define the needs and give you a clear estimate.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • Industrie du dispositif médical,
    Program Manager Advanced Prototyping & Team Lead
    January 2021 - Today (5 years and 6 months)
    Sophia Antipolis, France
    Managed an embedded software engineering team and a project portfolio. Firmware architecture and technological de-risking prototypes. Technical lead for incubation projects. Mentoring, patents, and IP. C, Python, BLE, mobile application.
    Python Kotlin C Artificial Intelligence AI Agent
  • Industrie du dispositif médical,
    DSP Team Lead
    January 2019 - January 2021 (2 years)
    Sophia Antipolis, France
    Firmware and signal processing chain design authority. DSP team management. Technical lead for a body noise cancellation algorithm (patent). Assembler, C/C++, Matlab, Python.
  • Industrie du dispositif médical,
    Principal DSP & C++ Engineer
    January 2012 - January 2019 (7 years)
    Sophia Antipolis, France
    Firmware architecture for acoustic implants (feedback cancellation). Firmware specifications and architecture, marketing collaboration, coordination of international teams (Australia, USA, Europe). Patents and IP reviews.

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Education

  • Engineering Degree
    ENSIEG, Institut National Polytechnique de Grenoble
    2003
    Diplôme d'ingénieur
  • International Diploma
    Imperial College
    2004
    International Diploma

Certifications

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