Juan Pablo Ocampo

Data Analyst Consultant

Freelancer•  September 2022 - Present

•Assist in resolving data quality issues through error detection and correction, process control and improvement, or process design strategies by collaborating with subject matter experts. • Automate cleaning and data manipulation tasks using python and R • Implemented data quality checks and best practices, resulting in a 25% reduction in data integrity issues. • Performed hands-on analyses on large volumes of the transaction, marketing, and customer-level data, leading to a 10% increase in customer retention rate.