12-week Bootcamp for Entrepreneurs

Since early 2025, I've helped 16 entrepreneurs launch their startups through a personalized 12-week bootcamp.

Check Growth360's Program
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192 entrepreneurs liked Growth360
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Hi, I'm Guillaume Duhan 👋 You may have already seen me on YouTube, but let me introduce myself again.

Guillaume Duhan
  • Entrepreneur with over 15 years of experience in tech
  • CTO x3, managed a team of 25 engineers
  • Sold my first startup, Koachub, in 2022
  • Founded a web agency that generated over €1M in revenue
  • Ranked in the Top 1% of freelancers on Malt (since 2017)
  • Supported 100+ projects across Paris, London & Berlin
  • Instructor with over 5M students worldwide
  • YouTube creator with more than 180,000 subscribers
  • Father of two, balancing family life with travels between France, Dubai, and the US
Guillaume Duhan
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The Growth360 Program

Start whenever you want, pay in 3x at no extra cost.

1,500€ (incl. tax)
  • 12 weeks
  • 12 calls
  • Flexible
  • Private community
20 min. call Book now

I designed Growth360 as a personalized bootcamp tailored to your personality and goals.

The sessions are structured around the following areas:

  • Product: positioning and roadmap
  • Design & UI/UX: interfaces, user experience
  • Development: code, architecture, MVP
  • Monetization: business model and pricing
  • Marketing: acquisition strategies and visibility
  • Distribution: free/paid channels
  • Operations: organization and automation

Thanks to my 15 years of experience, you'll be able to multiply your growth curve by 10 and reach your goals.

Guillaume is one of a kind. Great advice and guidance to speed up product with Submagic.
David Zitoun
CEO at Submagic
Best coach I ever had. Highly professional, enthusiastic, and creative. Great asset to any project.
Stéphane Marin
CTO at Padam Mobility
Huge agency experience. Great listener, sharp insights, full trust from the start. Highly recommended.
Jean-Baptiste Jeannette
CEO at Manza Studio
These meetings were hands down the best feedbacks I've ever gotten, it was awesome!
Josh tried coding
CEO at Contentport
You are the best man! Really enjoyed our calls and I think we had some really valuable ideas for Supastarter
Jonathan Wilke
CEO at Supastarter
Always solution-oriented, G coached me to build our my product & marketing. It was 100% successful!
Nora Gonzales
CMO at Glady
Excellent CTO with strong experience. Product, management or tech, he's the guy you need.
Nitesh (Tesh) Srivastava
CPO & Venture Builder
I highly recommend Guillaume as a coach. He listened attentively and contributed greatly to my entrepreneurial journey.
Clément GOUPILLE
CMO at Sodexo Live!
Professional, detail-oriented, and a pleasure to collaborate with.
Sara Vahid
CPO at Brevo

and 184 more...