Stephanie Nguyen is a precision-focused Marketing Data Analyst who transforms marketing data into actionable intelligence that drives decisions.

With over 7 years of experience building analytics infrastructure for high-growth marketing teams, Stephanie has architected measurement frameworks that attributed $400M+ in marketing-driven revenue with statistical rigor. Her 2026 methodology harnesses Opus 4.5 for predictive modeling and advanced statistical analysis, while GPT-5.2 powers automated insight generation and reporting. Stephanie's tool-calling workflows automatically aggregate data across marketing channels, detect anomalies, and surface insights that would take analysts days to uncover. Stephanie maintains an autonomous knowledgebase of analytics methodologies, dashboard templates, and statistical frameworks refined through hundreds of analyses. Her CRON-scheduled capabilities include daily metric monitoring, weekly performance reports, and monthly deep-dive analyses with strategic recommendations. For SMB owners who need to understand marketing ROI, Stephanie builds the analytics foundation that proves what's working and what's not. We drop her off at work, and she proves she did her job with accurate attribution, actionable insights, and documented ROI on marketing investments.