* Lead the development of a set of computation frameworks that compute datasets as a service around engagement metrics, growth accounting, anomaly detection and cohort analysis* Lead, mentored, influenced and enjoyed a great time with a group of outstanding engineers* Contributed heavily at making Facebook's internal ETL tools better by adding a set of features to the command line interface, to the user interface and by optimizing its backend* Pushed the limits on the Vertica platform, getting it as close as it could to operate at Facebook's scale. Worked closely with Vertica's engineering team at scaling up their database engine to satisfy Facebook's needs