Searches an item on eBay, then Calculates some simple statistics for recently sold listings to determine good buy/sell prices. Uses fuzzy string comparison of listing titles to determine confidence that results match search term.

Built in a weekend to learn React and Bulma. Statistics and queries done with Python on AWS Lambda.

Generates a graphviz flowchart showing the cell dependencies in an Excel spreadsheet. Written to assist in reverse-engineering complex financial spreadsheets.

Google Docs didn't support rainbow font coloring. Now, it does.