Mark Bruner — Senior Data Scientist
I build and deploy machine learning and analytics systems that improve business decisions — end to end, from feature engineering to production. You can contact me by clicking the button below or message me on LinkedIn. Looking forward to connecting!
FEATURED CASE STUDIES
Return-to-office Distance Impact Dashboard
12K+
Employee Addresses Normalized
Delivered a decision-support dashboard in Oracle FDI that translated employee-to-site distance into clear threshold scenarios for RTO mandates (12,000 employees, 50+ locations).
Best Prospects Scoring Model (B2B Sales Targeting)
+5%
Recall Improvement vs Base Model
Weekly top-125 prospect ranking using NAICS hierarchy, penetration, and proximity features—built for real rep workflows (125 calls/week).
Data Quality Reduction & Governance
>95%
Reduction in data quality defects reaching critical applications
Reduced recurring data issues by more than 95% by implementing validation rules and automated checks—improving trust in downstream reporting and decisions.