I was part of a team that was one of two winners of Uber's 2017 Hackathon. Our project, LastMile, calculates hybrid trips, that is trips that combine public transportation with an Uber for the first or last mile. Our prototype is hosted here.
David Chen and I built a quick weekend tool that extracts tables from pdf's and dumps the content in a Google Spreadsheet. Prototype is hosted here.
David Chen and I built a chrome extension to do inline quoting in Gmail. Download here.