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Bjorn BerthelotBB

Bjorn Berthelot

SOLUTIONS ARCHITECT / CTO

€650/day
Rennes, FR
15+ years

Average response time: 1 hour

About Bjorn

  • French

    Native or bilingual

  • English

    Native or bilingual

  • Swedish

    Fluent

  • Spanish

    Conversational

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

Experience

  • Etiskapp/DevMachine
    FOUNDER & SOLUTIONS ARCHITECT / CTO
    January 2013 - Today (13 years and 5 months)
    Founded and scaled a tech consulting and software development agency, managing a team of up to 10 engineers and handling large-scale international accounts (Norway, Belgium).
    • ● Solutions Architecture: Designed and audited complex front-end and fullstack architectures for major clients, shifting legacy systems into scalable React/Node.js web ecosystems.
    • ● PropTech & Green Innovation: Led the architectural design of a major BIM (Building
    Information Modeling) platform and energy management systems, optimizing real-time data collection for building efficiency.
    • ● Project Delivery: Successfully managed and scoped high-stakes technical projects exceeding 1500 man-days, ensuring on-time delivery and alignment with business KPIs.
    • ● Human-Centric Leadership: Built a collaborative and psychologically safe team culture, mentoring junior developers and driving cross-functional agile teams.
  • Teamlog / Softeam (Tech Consulting Firms)
    SENIOR FRONT-END ARCHITECT & DEV
    January 2011 - January 2013 (2 years)
    Rennes, France
    • ● Architected and delivered rich internet applications (RIA) using Flex/Flash for enterprise-level clients.
    • ● Mentored development teams on front-end best practices, performance optimization, and clean code standards.
    • ● Managed technical discovery phases and client scoping workshops.
  • ViralGames/E-doceo
    FLASH / FRONT-END DEVELOPER
    January 2006 - January 2011 (5 years)
    Nantes, France
    • ● Developed highly interactive and scalable e-learning software solutions.
    • ● Engineered high-traffic interactive applications and viral games using Flash technology.

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Education

  • Master's Degree in Multimedia & Communication
    Graduate Tech School
    Master's Degree in Multimedia & Communication

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