Guillaume Gelin

Co-Founder & CTO at Refty

Guillaume Gelin has a diverse work experience in the tech industry. Guillaume is currently working as an Investor at Time for the Planet since December 2022. Prior to this, they were the Co-Founder & CTO at Refty, a leading platform for immersive and interactive virtual events, starting from August 2021.

Before Refty, Guillaume worked as a Freelance Software Engineer from December 2020 to July 2021. Guillaume was responsible for conducting software engineering matters and scaling development processes.

From August 2018 to November 2020, Guillaume worked at Numberly (1000mercis Group) in various roles. Guillaume started as a Staff Engineer, overseeing the software engineering matters within the tech committee and building a team to scale development processes. Later, they became the Lead Software Engineer, where they recruited and led the Real-Time Bidding API development and Media Trading engineering teams. Guillaume implemented major cross-cutting organizational improvements, including product teams, guilds, and new tools and processes. Guillaume also worked as a Software Engineer at Numberly, designing and implementing a customer data platform and developing an ad server and segmentation engine.

Overall, Guillaume Gelin's work experience highlights their expertise in software engineering, team leadership, and driving organizational improvements.

Guillaume Gelin attended EPITECH - European Institute of Technology, where they obtained a Master of Science (MS) degree in Information Technology. Guillaume completed their education at this institution in 2015.

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Timeline

  • Co-Founder & CTO

    August, 2021 - present