[ad_1] This text is a part of Upstart, a sequence on younger firms harnessing new science and expertise.Vijay Ravindran has all the time been fascinated with expertise. At Amazon, he oversaw the crew that constructed and began Amazon Prime. Later, he joined the Washington Publish as chief digital officer, the place he suggested Donald E. Graham on the sale of the newspaper to his former boss, Jeff Bezos, in 2013.By late 2015, Mr. Ravindran was winding down his time on the renamed Graham Holdings Firm. However his major focus was his son, who was then 6 years outdated and present…