Jens Leerssen

Data Engineer at Cricket Health

Missoula, Montana, United States · 1 connection

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About

Proficient in using SQL, R, and ingenuity to generate sound analytical pipelines. Skilled at working in documentation sparse environments and aligning raw, disjointed data using scalable solutions. Applying data science, machine learning, and software engineering skills to mitigate fraud and risk.

Experience

Data EngineerInterwell Health
Mar 2022

Data Warehouse ArchitectCricket Health (now part of Interwell Health)
Apr 2020 to Mar 2022

Data EngineerCricket Health (now part of Interwell Health)
Apr 2019 to Apr 2020

Consultant - Data AnalysisMindscale AI
Aug 2018 to Aug 2020

Technical Lead - Risk OperationsInstacart
Oct 2018 to Mar 2019

Senior Quantitative AnalystBrightBytes
Jan 2017 to Oct 2017

Data Quality AnalystGenentech
Apr 2015 to Jan 2017

Data AnalystGenentech
Apr 2014 to Apr 2015

Data AnalystUniversity of California, San Francisco
Mar 2013 to Apr 2014

Program AnalystUniversity of California, San Francisco
Dec 2012 to Mar 2013

Education AnalystUniversity of California, San Francisco
Sep 2012 to Dec 2012

Team Leader & Data Specialist AnalystUniversity of California, San Francisco
Mar 2012 to Sep 2012

Life Science TeacherOakland Unified School District
Jan 2007 to Jan 2012

Teacher AssociateSeneca Family of Agencies
Feb 2007 to Jun 2007

Classroom CounselorSeneca Family of Agencies
Oct 2005 to Feb 2007

Portfolio AdministratorColumbia Management
Jan 2003 to Jan 2004

Office AssistantColumbia Management (on contract with Manpower)
Jan 2002 to Jan 2003

Education

Vanderbilt University
Bachelor of Arts (BA) Psychology (Experimental and Quantitative Studies of Human Behavior); Anthropology

Université Paris-Sorbonne
Diplome (with Distinction): Business/Commerce Economics French Language and Civilization

Hack Reactor
Software Engineering
2018