iOS app that compares your savings rate to live US Treasury and Federal Reserve data. Features an on-device Core ML model for rate forecasting, Swift Charts visualizations, inflation tracking, a home screen widget, and a plain English glossary. Built with SwiftUI, WidgetKit, and SwiftData. Not financial advice — just data.

High-scale SAS TVM engine using 1-year CMT Treasury rates, PROC FCMP arrays, chunked processing, annual compounding, and final remainder interest for remediation liability calculations.