Jean-mathieu Saponaro
Data Engineer
Paris, Ile-de-France
Summary
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RockstarJean-mathieu Saponaro is a Paris-based Data Engineer with 10 years of experience building analytics, data and AI platforms. He focuses on creating reliable data infrastructure that enables teams to derive actionable insights and operationalize models. Comfortable across ETL, pipeline orchestration and platform tooling, he blends hands-on engineering with a product-minded approach to drive measurable business impact. Known for pragmatic solutions rather than flashy experiments, he prioritizes maintainability and observability in production data systems. Fluent in the collaborative, fast-paced rhythms of modern data teams in European markets.
11 years of coding experience
Stackoverflow
711reputation
105kreached
9answers
4questions
Github Skills (51)
markdown10
hugo10
visualization10
dashboard10
postgresql10
mysql10
clojure10
slack10
datadog10
documentation10
database10
embedded-analytics9
analytics9
metabase9
business-intelligence9
Programming languages (7)
Github contributions (5)
JayJayM/popkorner-website
Feb 2026 - Jul 2026
Contributions:6 pushes in 4 months
JayJayM/github-for-developers-7
Nov 2015 - Nov 2015
Contributions:1 PR, 2 pushes, 2 branches in 1 day
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