André Afful is a Data Analyst and Data Engineer who led the end-to-end design of a cloud-based analytics pipeline that reduced reporting latency from 24 hours to under 10 minutes for a global retail client. He implemented a scalable data warehouse that integrated disparate data sources, increasing data availability for business stakeholders by 60%. André developed a suite of automated data quality detection tools that identify data-related incidents in production. He also partnered with cross-functional teams to build models that show customer churn, directly contributing to retention initiatives. André built a RAG system for customer success that generates automated responses for tickets from customers.More...