Sébastien Puyet
Founder at fivenines.io
Montpellier, Occitania, France
Summary
👤
Senior🎓
Top SchoolSébastien Puyet is a founder and seasoned software leader with 12 years of experience building and scaling web applications and infrastructure from startup prototypes to production systems. He has a strong operational background—leading infrastructure migrations, sharding, and cost reductions at companies like RingCentral and SUSH.app—paired with hands-on engineering and architecture work. As CTO and Director of Engineering at TEEPTRAK he recruited and structured teams, introduced engineering processes, and fostered a product-oriented mindset across the organization. A lifelong learner who built his first site at 16, he blends full-stack coding fluency with pragmatic DevOps expertise and a habit of reducing technical debt. Based in Montpellier, he enjoys sharing knowledge and working with curious, open-minded teams. His career shows a repeatable pattern: ship core features, tame ops complexity, and align engineering around product outcomes.
12 years of coding experience
8 years of employment as a software developer
Licence 1, Mathematics and Computer Science, Licence 1, Mathematics and Computer Science at Université Blaise Pascal (Clermont-II) - Clermont-FerrandBachelor of Engineering (B.E.), Bachelor of Engineering (B.E.) at 42 Paris
English, French
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (179)
web-application10
python10
multithreading10
mvc10
backpack10
ruby10
design-patterns10
system10
activerecord10
command-line-tool10
rack10
ruby-on-rails10
decorators10
scale10
webapp10
Programming languages (14)
Github contributions (5)
Nax/Forsaken-Souls
Feb 2015 - Aug 2015
Contributions:68 commits in 6 months
spuyet/connection_manager
Jul 2018 - Sep 2020
Contributions:7 commits, 1 PR, 1 push in 2 years 2 months
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