Leading analytics infrastructure

API Platform.

* Wrote infrastructure to support 75 Billion API calls per month and ~ 1 Million developers on the amplitude app ecosystem.

Communications/messaging platform.

* Wrote infrastructure to target and monetize millions of users, which contributed to over 90% of Dropbox revenue growth. Built and launched a "growth state machine" that drives >$200M from 100+ user journeys by 60+ growth marketers to drive acquisition, activation, conversion, and retention across Dropbox, Dropbox Plus, Dropbox Professional, Dropbox Business, and Dropbox Paper. Pioneered use of ML to auto-optimize user messaging with 10%+ improvements in conversion.

Scaling a Tier-1 dynamic configuration service by improving memory utilization.

Supported Cross Account Roles in Qubole Data Service to improve the permission model for customers

Wrote wrapper functions in R and Python for using various commands supported by Qubole

Designed a Scheduler, optimizer for Query processing

Modelled real world entities and used dynamic relationships to improve data quality and response times