Jean-Denis Greze is Head of Engineering at Plaid, the technology company powering the fintech ecosystem. Thousands of companies, like Venmo, Robinhood and Acorns, use Plaid's suite of APIs to build applications that enable millions of consumers to lead healthier financial lives. Today, one in four people in the US with bank accounts use Plaid. Prior to joining Plaid, Jean-Denis was Director of Engineering at Dropbox, where he led the growth, identity, notifications, Paper and payments teams.   Prior to Dropbox, Jean-Denis worked in fintech in New York and holds a CS degrees from Columbia as well as a JD from Harvard Law School.