
Shray B
I automate your reporting and build AI tools that save you hours
Skills

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Portfolio
Werkervaring
Customer Analytics Analyst
American Express • Fulltime
Jun 2021 - Sep 2025 • 4 yrs 3 mos
Analyzed customer call and complaint data to improve service quality and efficiency for a global commercial business. - Built a Logistic Regression model on ML-labeled call data, improving the VIBE sentiment score from 78% to 81% and cutting Average Handle Time from 370s to 350s. - Designed and ran A/B experiments to validate interventions, confirming statistically significant gains versus control groups. - Delivered insights from complaint data (SQL, Python) to 150+ stakeholders and senior leadership. - Built Power BI and Tableau dashboards with DAX and automated Python reporting workflows, reducing manual effort across business units. - Applied sentiment analysis and complaint mining, contributing to a 6% increase in CSAT.
Consultant, Ticketing & Operations
British Airways • Fulltime
Sep 2018 - Jun 2021 • 2 yrs 9 mos
Supported commercial decision-making and operational tracking for ticketing and support workflows across US and UK operations. - Built SQL queries and Excel dashboards for performance tracking. - Ran QA and compliance evaluations, ensuring process quality and data security adherence. - Delivered recurring operational insights that improved visibility into ticketing and support.