Joseph-marie Valleix
Cofounder at Solarock
Paris, Ile-de-France
Summary
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Rockstar🎓
Top SchoolJoseph-marie Valleix is a Paris-based cofounder and CTO with 11 years of experience building and scaling data-driven startups. He co-founded Manty and now leads product and engineering efforts at Solarock and Mantic Data, blending hands-on software delivery with strategic company building. His background spans internships at Datadog and early teaching as a physics examiner, reflecting both production-grade engineering experience and a knack for explaining complex concepts. Trained at CentraleSupélec in computer science and management, he pairs technical depth with business acumen to turn analytics and infrastructure challenges into customer-facing products. Notably, he has navigated the transition from founder-led growth to structured support from entrepreneurial networks like Réseau Entreprendre Paris.
11 years of coding experience
Bachelor's degree Computer Science and Management, Bachelor's degree Computer Science and Management at CentraleSupélecBaccalauréat Mathématiques Physique et Sciences de l'ingénieur, Baccalauréat Mathématiques Physique et Sciences de l'ingénieur at Lycée Louis Le Grand
French, English, Spanish, Italian, Russian
Stackoverflow
584reputation
61kreached
4answers
0questions
Github Skills (116)
hugo10
prosemirror10
wysiwyg10
js10
selenium-webdriver10
rich-text10
documentation10
datadog10
nightwatch9
editor9
javascript9
monitoring9
testing9
selenium-server9
python9
Programming languages (9)
Github contributions (5)
deterralba/movie-graph
Apr 2016 - May 2016
Contributions:28 PRs, 62 pushes, 27 branches in 19 days
deterralba/Backtest
Jan 2015 - Sep 2015
Contributions:15 pushes in 7 months
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