Roman Ahmed, PhD is a data science and analytics leader with 15+ years across industry and academia, specializing in statistics, econometrics, forecasting, A B testing, and ML AI. He currently serves as an Analytics Manager (Senior Specialist) at Optus and has held senior roles at Jobs and Skills Australia, Xero, the Australian Taxation Office, ANZ, Telstra, and Experian. Roman has led teams to build experimentation platforms, benefit-measurement frameworks, and large-scale time-series and econometric models that inform executive decision-making. He works fluently across R, Python, SQL, and STATA, deploys solutions in cloud environments such as Microsoft Azure, and has applied NLP and clustering to unlock insights from unstructured data. Roman earned his PhD in Econometrics and Business Statistics from Monash University and a BSc in Applied Statistics from the University of Dhaka. He is NV1 cleared and bilingual (English, Bengali). He brings a rigorous, business-first perspective to Modern Time Series Analysis with R.
