Marc Gauthier
Startup Coach & Advisor at The Shadow Boxing App
Paris, Ile-de-France
Summary
👤
Senior🎓
Top SchoolMarc Gauthier is a seasoned software leader, startup coach and founder with 15 years of experience building product-focused engineering organizations and consumer apps that aim for positive social and environmental impact. He has scaled teams from handfuls to 60+ engineers at companies like Back Market and Getaround, combining hands-on backend expertise with product and mobile delivery across Python, Go, Swift/Kotlin and modern web stacks. As founder of The Shadow Boxing App he blends algorithmic workout generation with polished mobile UX (4.9/5 from 6k+ reviews), and today advises startups on hiring, tech choices, and go-to-market execution through coaching, audits and workshops. He also teaches and speaks regularly, helping non-technical founders better collaborate with engineering teams—a thread that ties his engineering chops to practical mentorship and organizational design.
15 years of coding experience
16 years of employment as a software developer
Engineering Degree Computer Science, Engineering Degree Computer Science at Polytech Paris-SaclayMaster Computer Science / Marketing, Master Computer Science / Marketing at Florida International University
English, French
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (106)
authentication10
utterances10
javascript10
management10
git10
rails10
realtime-updates10
jekyll10
react10
atlas9
rust9
ruby9
devise9
facebook9
rack-middleware9
Programming languages (5)
Github contributions (5)
drivy/delayed_deprecation
May 2018 - Jan 2019
Delayed deprecation warnings
Contributions:14 commits, 1 PR, 21 pushes in 8 months
warningsdelayeddeprecation
marcgg/my_setup_old
Apr 2015 - Oct 2020
Contributions:4 pushes in 5 years 6 months
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