Quentin Geffard
Senior Cloud Data Engineer
Montreal, Quebec, Canada
Summary
👤
Senior🎓
Top SchoolQuentin Geffard is a Data Engineer with 14 years of experience specializing in distributed data systems and cloud migrations, currently based in Montreal. He helps large enterprises (Société Générale, Renault, Enedis, BNP Paribas) migrate on-premise big data platforms to public cloud (Azure/GCP) while designing resilient data architectures, libraries and bootstrapped components to accelerate project delivery. Quentin blends hands-on Spark/Scala/Python engineering with operational expertise—troubleshooting production incidents, optimizing Spark plans, and coordinating with Microsoft SREs for managed services. He has led teams and driven platform-level decisions (datalake design, GDPR alignment, Kafka deployments) and routinely provides targeted training to upskill project teams on storage formats, partitioning strategies, and cloud security models. Pragmatic and methodical, he pairs deep technical craftsmanship with teaching and consulting instincts, enabling teams to adopt cloud-native patterns without disrupting critical business services.
14 years of coding experience
6 years of employment as a software developer
Master MIAGE, Computer Science, Master MIAGE, Computer Science at ESIAG - Ecole Supérieure d'Informatique Appliquée à la GestionBTS SIO (Service Informatique aux Organisations), Computer Science, BTS SIO (Service Informatique aux Organisations), Computer Science at Lycée Léonard de vinci
French, English
Stackoverflow
819reputation
146kreached
27answers
7questions
Github Skills (51)
java9
sql9
ai9
media9
database9
azure-services9
azure9
cpp9
embedded9
rust8
database-management8
clickhouse8
dbms8
cloud-native8
confluent-schema-registry8
Programming languages (6)
Github contributions (5)
qgeffard/gestplay
Mar 2015 - May 2015
Contributions:102 pushes, 1 branch in 2 months
qgeffard/presto
Apr 2017 - Mar 2018
Contributions:2 PRs, 4 pushes in 10 months
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