Didier Derozin
Co-founder at In Haircare
Paris, Ile-de-France
Summary
👤
SeniorDidier Derozin is a seasoned software engineer and co-founder with 11 years of experience building consumer-facing brands and platforms from Paris. He co-founded Ma Coiffeuse Afro (CTO) and In Haircare, combining hands-on Ruby on Rails and React development with product-led growth and Stripe integrations to scale DTC and retail experiences. Didier has taught web and programming courses at HEC Paris and multiple bootcamps, translating technical depth into clear learning experiences for international students. His background spans energy billing at ENGIE to lead backend roles, showing an ability to navigate both regulated enterprise systems and fast-moving startups. Comfortable across backend, mobile, and cloud tooling, he pairs engineering craft with commercial instincts for brands in underserved beauty markets.
11 years of coding experience
2 years of employment as a software developer
Stackoverflow
74reputation
414kreached
6answers
0questions
Github Skills (32)
arbre10
rails10
ruby10
administration10
activeadmin10
ruby-on-rails10
rails-api9
api9
coercion8
rest7
rest-api7
rake6
axlsx6
asset-pipeline6
heroku6
Programming languages (2)
Github contributions (5)
emmanueldd/simruby-ruby
Jul 2017 - May 2020
Contributions:6 commits, 6 pushes in 2 years 10 months
exercices
emmanueldd/simruby-rails
Jul 2017 - Mar 2019
Contributions:8 commits, 8 pushes in 1 year 8 months
exercices
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