Founding backend engineer on the Regulated Ads team, helped grow the team to 3x engineers
Pioneered the first of its kind, cross-company framework that aims to eliminate ads targeting discrimination and scaled it to handle diverse global advertising policies including political ads
Built backend enforcement systems that handle billions of dollars worth of ad revenue and serve trillions of impressions a year
Worked with lots of lawyers
https://www.washingtonpost.com/business/economy/facebook-agrees-to-dismantle-targeted-advertising-system-for-job-housing-and-loan-ads-after-discrimination-complaints/2019/03/19/7dc9b5fa-4983-11e9-b79a-961983b7e0cd_story.html