• Led a rewrite of the UI lists from online DB to Elastic search: add a 9 of reliability, 5% faster writes from fewer indexes in online DB, richer product with more filtering and sorting

• Shipped a new payouts product on a wholly new Stripe stack: full stack design of a system from csv upload to backend batch orchestration, feedback/influence platform teams rewriting the stack

• Tech lead of a team of 10-30, setting technical strategy, mentoring eng across the company, partnering with product during early ambiguous shaping

• Uplevel incident response: a new greenfield stack implied a different way of leveraging incidents to urgently improve reliability posture based on user feedback. Also wrote incident reports for gnarly incidents that drove deep changes in Stripe's roadmaps

• Tech lead, Publish Platform - tools for news publishers using Twitter

• Built the framework and new widgets for embedding Twitter on millions of websites, seen by billion users monthly.

• Built the front-end for publish.twitter.com (a new React web app) to help publishers get html code for embedding Twitter widgets on websites. Also built the Finatra based Scala backend.

• Built the data pipeline for widget analytics—designed and wrote Hadoop jobs using higher level frameworks such as Twitter's Scalding.

• Intimately involved in the devops for all the web projects my team owns - e.g. CI, deploy.

• Migrated native Android and iPhone apps to hybrid web apps built using latest HTML5 features

• Building an open source integration testing tool to test mobile apps on actual mobile devices (https://github.com/indianburger/roombajs)

• Set up continuous integration scripts to run unit tests and build app binaries on every commit

• Ran a performance audit to measure load time issues and improved load time by ~50% using webkit developer tools

• Capture and replay of a javascript application

• Used program analysis techniques and code instrumentation

• Used Google closure compiler for AST analysis and instrumentation