Youcef Sabri
Data Science & Public Health Student @ UMass | Building Analytics for Energy, Health & Equity
- Role
- Costco Member Service Consultant at Costco Wholesale
- Location
- Amherst, MA, US
- LinkedIn followers
- 500 followers
About Youcef Sabri
I’m a Mathematics (Data Science) and Public Health student at UMass Amherst working at the intersection of analytics, operations, and impact.My work centers on diagnosing systems, quantifying tradeoffs, and translating data into decisions that drive measurable results.Across research and industry collaborations, I’ve:• Modeled food affordability across Massachusetts counties using retail scanner data to assess health equity gaps• Partnered with a sustainability startup to analyze revenue stagnation and identify pricing and operational levers for margin improvement• Built simulation and visualization tools to evaluate environmental and energy system tradeoffsI operate across the full analytics lifecycle — from problem framing and data validation to modeling, visualization, and stakeholder-facing recommendations.If you’re working at the intersection of data, strategy, and impact, I’d welcome the opportunity to connect and exchange ideas.
Experience
Costco Member Service Consultant
May 2025 — Present · Nashua, NH, US
Upgraded an average of 1–2 members per shift to Executive Membership by explaining program value and cost-benefit advantages, contributing to membership revenue growth.• Maintained 99%+ transaction accuracy while assisting 100+ customers per shift in a high-volume warehouse retail environment.• Provided customer support related to memberships, purchases, and store services while maintaining efficient front-end operations.• Collaborated with front-end teams to manage peak customer traffic and maintain service quality.
Education
University of Massachusetts Amherst
Bachelor of Science - BS, Data Science and Public Health
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