• How do you enable a high-quality & scalable ecosystem for the next generation of Creators to monetize while protecting the platform they're growing on?

• How do you balance unstructured machine learning & nuanced human labels into a real-time ranking system utilizing several million decisions points a day?

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How do you support experimentation and innovation in a growing set of new Commerce products while maintaining quality, recommendations, and trust?

• How do you transform an IT team into an Agile software product team that delivers on its roadmap, and obsesses over its customers?

• How do you re-build a complex energy-modeling software stack while increasing performance and migrating to AWS?

• How do you use data to reduce pre-sale time & effort while using the research to pilot new software products?

• How do you scale service quality in an exponentially growing new business unit while improving your core products?

• How do you build an enterprise developer integration platform with customers not familiar w/modern API's?

• How do you become the source of location-data truth across the internet while pushing global publishers to innovate?

• How do you earn interest on cash in a bank while supporting intraday trading for hundreds of millions of dollars a day?

• How do you get a global investment bank to prepare for the next financial crisis while creating principled frameworks to take on more risk?