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Sam Kooijman is an experienced Analytics Engineer currently working at CZ since July 2024, specializing in Azure DevOps, Databricks, PySpark, Python, and SparkSQL. Prior to this role, Kooijman served as an Analytics Engineer at Channable from January 2021 to June 2024, where expertise in Airbyte, DBT, ELT, GCP, Metabase, and SparkSQL was utilized to build data pipelines from various data sources including GA4 and Hubspot. Kooijman also undertook a Research Data Intern role, focusing on identifying churn signals in the B2B SaaS industry through Process Mining techniques, and held the position of Technical Support for Benelux at Channable, assisting customers with the company's data feed management tool. In addition, Kooijman co-founded Crosswork, a matchmaking platform for business peers, and previously worked as a Digital Account Manager at sanderswoodworks. Educationally, Kooijman is pursuing a Master's degree in Business Informatics from Utrecht University, building upon a background that includes a Bachelor's degree in Information Science and a Minor in Economics from the same institution.