Sébastien Haentjens
Data Engineer
Paris, Ile-de-France
Summary
🤩
Rockstar🎓
Top SchoolSébastien Haentjens is a data engineer with six years of experience building and operating production data pipelines at Datadog, specializing in Python (Luigi), Spark/Scala, AWS (S3, Athena, Redshift, EMR) and Kubernetes. He designs, tests and monitors datasets that power visualizations and data-science models, with hands-on experience in Looker, Metabase and PostgreSQL and a focus on reliability through unit and end-to-end testing. At Datadog he worked on revenue metering APIs, optimized job runtimes, and created tooling to compare job outputs across branches—demonstrating both operational rigor and a propensity for pragmatic engineering tools. A CentraleSupélec graduate, he pairs strong technical skills with leadership experience running large student organizations and coordinating complex events, which informs his collaborative approach to cross-functional projects. Based in Paris, he brings a blend of production-first engineering and process-oriented thinking useful for scaling analytics infrastructure.
6 years of coding experience
6 years of employment as a software developer
Supélec Engineer, Computer Systems, Supélec Engineer, Computer Systems at CentraleSupélec
Github Skills (31)
dagster10
bigquery10
postgresql10
data-collection10
apache-flink10
python10
operation10
lakes10
mysql10
snowflake10
airbyte10
data-warehouse10
data-engineering10
databases10
java10
Programming languages (4)
Github contributions (5)
adrienlefebvre92/appli-ouaibe
Jan 2020 - Feb 2020
Contributions:2 PRs, 19 pushes, 1 branch in 1 month
SebastienN15/PyAirbyte
Apr 2024 - Apr 2024
PyAirbyte brings the power of Airbyte to every Python developer.
Contributions:1 push, 2 branches in 1 day
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