• Designed, implemented, and maintained multiple components for the distributed multi-tenant offer execution product

• Designed and built new customer integrations to the product and migrated existing customers from a legacy platform

• Created and maintained internal core libraries focused on safety and operational observability

• Shifted tech stacks and performed large migrations to improve operational reliability and performance where necessary

• Extended internal deployment tooling for AWS Lambda; used by multiple teams at Formation to deploy dozens of Lambdas on branch and master commits

• Gave demos and led knowledge sharing sessions for the engineering org on topics including Hadoop Streaming; packaging with Bazel; observability with AWS Lambda, CloudWatch, and Honeycomb; and development loop efficiency

• Productionized a hyperparameter search and analysis pipeline for Vowpal Wabbit (VW). The improved pipeline robustly automated what was a manual and flaky weekly task for data science, increased speed 3x, and decreased storage costs 20-80x

• Prototyped a model server integrating Tensorflow Serving and VW

• Debugged and found bottlenecks in legacy mail send system to improve send rates and engagement

• Took over, enhanced, and stabilized a daily measurement job, assisting with offboarding a group of consultants