Yohan Piron
Paris, Ile-de-France
Summary
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SeniorYohan Piron is an Engineering Manager based in Paris with 12 years of experience leading Ruby on Rails teams and building backend systems for startups and scale-ups. He combines hands-on development—especially in Rails, GraphQL and background processing—with strategic leadership as a former CTO-as-a-service and Chief Technology & Product Officer who scaled a product from 200 to 3,000 tenants. Comfortable structuring distributed teams and remote policies, he has grown engineering groups from early hires to international teams while introducing product, design and data science practices. Yohan is pragmatic about roadmaps and recruitment, skilled in Shape Up and Agile ways of working, and also codes AI prototypes in Python, bringing a practical blend of product thinking and technical execution. Fluent in Japanese culture (Japan is his second home) and a self-declared curry enthusiast, he mixes technical rigor with global curiosity.
12 years of coding experience
Stackoverflow
2,023reputation
154kreached
2answers
2questions
Github Skills (25)
dice10
toolbox9
rpg9
ruby9
mvc9
rails9
tabletop9
html9
activerecord8
ruby-on-rails8
simpleform6
ssh6
glyph-icons6
haml6
github6
Programming languages (3)
Github contributions (5)
Yinfei/dotemacs
Nov 2016 - Dec 2024
Contributions:60 pushes, 1 branch in 8 years 2 months
Yinfei/yinfei.github.io
May 2015 - Jan 2023
Contributions:1 release, 37 pushes, 1 branch in 7 years 8 months
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