Summary
Andrew Ellison is a Senior Consultant in Data Analytics at EY Ireland with 10 years’ experience turning complex accounting and operational datasets into actionable audit and business insights. He combines an MSc in Business Analytics from UCD with hands-on expertise in data procurement, transformation and visualization, regularly building interactive Power BI dashboards and advanced Alteryx workflows. Comfortable across SQL and Python (NumPy, Pandas, scikit-learn), he leads cross-functional projects from scoping to delivery and has overseen large-scale payroll analytics across EMEA and APAC for a major multinational. Known for practical creativity in blending messy, multi-source enterprise data into a unified model, he also has a background in investment fund reporting and international team training that sharpens his stakeholder and change-management skills.
11 years of coding experience
4 years of employment as a software developer
Master of Science - MS, Business Analytics, Second Class Honours, Grade 1 (2.1), Master of Science - MS, Business Analytics, Second Class Honours, Grade 1 (2.1) at UCD Michael Smurfit Graduate Business School
Leaving Certificate, Leaving Certificate at Blackrock College
Bachelor of Commerce (BComm), Business/Commerce, General, Second Class Honours, Grade 1 (2.1), Bachelor of Commerce (BComm), Business/Commerce, General, Second Class Honours, Grade 1 (2.1) at University College Dublin
English