Mark Druffel
Lead Data Scientist
Portland, Oregon, United States
Summary
👤
Senior🎓
Top SchoolMark Druffel is a Lead Data Scientist based in Portland, Oregon, with nine years of hands-on experience translating analytics into business impact across retail, healthcare, and financial services. He progressed from audit and reporting roles into analytics consulting and senior data analysis before leading data science efforts at 84.51˚, giving him a rare blend of audit rigor and product-focused modeling. Mark holds an MS in Business Analytics from Notre Dame and a BBA in MIS/Finance/Accounting, which underpin his strength in building auditable, stakeholder-aligned analytics solutions. He excels at bridging technical teams and business leaders to operationalize models at scale and improve decision-making across organizations. Unusually for a data scientist, his early finance and audit background informs a meticulous approach to data governance and reproducibility.
9 years of coding experience
5 years of employment as a software developer
Political Science and Government, Political Science and Government at West Virginia UniversityBachelor of Business Administration (B.B.A.), Management Information Systems, Finance, Accounting, Bachelor of Business Administration (B.B.A.), Management Information Systems, Finance, Accounting at Ohio UniversityMaster of Science (MS), Business Analytics, Master of Science (MS), Business Analytics at University of Notre Dame
English, Spanish
Stackoverflow
629reputation
23kreached
15answers
7questions
Github Skills (77)
kedro10
harvest10
pandas9
pipeline9
sql9
database9
postgresql9
python9
pyspark9
polars9
duckdb9
pyarrow9
r-package9
sqlite9
science8
Programming languages (6)
Github contributions (5)
mark-druffel/www.mark-druffel.com
Dec 2022 - Sep 2024
Contributions:24 pushes, 1 branch in 1 year 9 months
mark-druffel/ec2_configs
Nov 2020 - Dec 2020
Contributions:54 pushes, 1 branch in 22 days
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