Romain Sempé
Staff Engineer at Lago
Carpentras, Provence-Alpes-Côte d'Azur, France
Summary
🤩
Rockstar🎓
Top SchoolRomain Sempé is a Staff Engineer with 16 years of experience building product-focused web applications, and over a decade of deep Ruby on Rails expertise. He combines hands-on development and team leadership from startups to scale-ups—co-founding Ruby42, leading engineering at official.fm, and contributing to product teams at Qonto and Skillsoft. Based in Provence-Alpes-Côte d'Azur, he prioritizes shipping valuable product outcomes over chasing trendy tech, while still enjoying exploring new technologies. Known for rebuilding and modernizing platforms (e.g., YoupiJob and numerous Rails-based systems), he brings pragmatic architecture and full-stack fluency to payment and SaaS domains.
16 years of coding experience
11 years of employment as a software developer
Computer Engineering, Computer Engineering at EPSI
French, English, Spanish
Github Skills (52)
billing10
ruby-wrapper10
translation10
stripe10
open-source10
internationalization10
rails10
mvc10
analytics10
ruby10
metering10
storekit10
fintech10
go10
recurly10
Programming languages (13)
Github contributions (5)
rsempe/pivotal_tracker_by_user
Jun 2012 - Mar 2014
Contributions:17 commits in 1 year 9 months
rsempe/spree_delivery_date
Sep 2015 - Jun 2016
Contributions:26 pushes in 8 months
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