Guillaume Grégoire
Head Of Engineering at Decidata
Mexico City
Summary
👤
Senior🎓
Top SchoolGuillaume Grégoire is a Head of Engineering based in Mexico City with 12 years of experience building and operating SaaS platforms, specializing in high-throughput media and advertising systems. He leads engineering for Decidata, supervising 40+ projects spanning Python APIs, React frontends, microservices, and bare-metal GPU capture infrastructure while owning reliability, cost optimization and deployment tooling. Guillaume combines hands-on DevOps (Ansible, Docker, Prometheus) with product and people management—hiring and mentoring engineers and shaping processes that boost team productivity. He has founded a people-data SaaS and previously led frontend and full-stack teams at fast-moving startups, giving him a strong product sensibility and end-to-end delivery mindset. Notably, he architected and operated a TV ad recognition and attribution pipeline that handles millions of events daily and integrates TV and digital ad ecosystems for major brands.
12 years of coding experience
7 years of employment as a software developer
BTS Informatique de Gestion, BTS Informatique de Gestion at Lycée TurgotMaster MIAGE, Master MIAGE at Université Paris DauphineBaccalauréat Scientifique, Baccalauréat Scientifique at Lycée Sainte-Marie
French, English, Spanish
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (200)
json-schema10
swagger10
erd10
svg10
visual-studio10
influxdb10
openapi10
jsx10
spreadsheet10
browser10
swagger-ui10
api10
html10
xlsx10
json10
Programming languages (16)
Github contributions (5)
ggregoire/osx-setup
Sep 2014 - Feb 2022
Contributions:92 commits, 75 pushes in 7 years 6 months
ggregoire/version-eye-test
Jan 2015 - Apr 2015
Contributions:2 pushes in 2 months
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