Christophe Blefari
Co-founder at blef.ventures
San Francisco, California, United States
Summary
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Rockstar🎓
Top SchoolChristophe Blefari is a seasoned data and software engineer with 13 years of experience building data platforms, developer tools, and data-driven products from startups to enterprise. Based in San Francisco, he co-founded nao Labs to build an AI-first code editor tailored for data teams and also runs the Forward Data Conference and blef.fr to share practical data insights. He has led and scaled data engineering teams (Kapten) and operated production data architectures including Hadoop and GCP pipelines, while consulting for companies like Qonto, BlaBlaCar and French government agencies. As a lecturer and trainer at ENSAI and universities, he distills complex DataOps and Python topics into pragmatic courses. An active angel investor through blef.ventures, he combines product instincts with hands-on engineering and a knack for translating practitioner needs into developer-facing tools. Notably, his background spans both low-level infrastructure (on-prem Hadoop) and cutting-edge AI tooling for developer productivity.
13 years of coding experience
10 years of employment as a software developer
Bac+2 Classe préparatoire, Bac+2 Classe préparatoire at Lycée Ferdinand BuissonIngénieur en informatique (MSCS) IT, Ingénieur en informatique (MSCS) IT at TELECOM Nancy
English, French
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (87)
data-modeling10
transform10
jumpstart9
flask9
analytics9
slack9
sql8
scheduler8
python8
react8
machine-learning8
dbt8
apache8
data-science8
monitor8
Programming languages (6)
Github contributions (5)
Bl3f/images-datascience
Jun 2023 - Feb 2025
A collection of Docker images for ready-to-run datascience services
Contributions:6 PRs, 75 pushes, 3 branches in 1 year 8 months
Bl3f/sncf-on-time
Jan 2023 - Jan 2023
Contributions:35 commits, 31 pushes, 1 branch in 15 days
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