Sage CRE JavaScript Estimating ROI Worksheet

Sage Construction and Real Estate contacted the Speak! team to build a web based platform for a Microsoft Excel spreadsheet they had been using for quite some time. I tackled the challenge of designing the page as well as converting all of the Excel calculations into JavaScript math. This project was very challenging and a lot of fun. View at


  • Kenny Crippen, Design & Development
  • Dan O’brien, Copy
  • Jason Anthony, Creative Direction


  • HTML5, CSS3
  • JavaScript
  • Responsive Design
  • Git