Worked at Amazon from 2010 - 2012. Left because I wanted to create something of my own. Have failed twice at since then, hopefully will succeed this time.
ChartPoet is like Google docs for databases.
ChartPoet provides an excel/sheets like collaborative environment for databases so that people who dont know SQL can work on querying and visualizing data.
Have a look (Access Pin: 7612) at this
OP! Nice of you to ship this. We need more of editors and self publishing platforms.
I tried creating an editor a few years ago at my last job [1]. It is really hard to get all things correct when implementing your editor, with all quirks that contendeditable has.