Eventually, I hope to write about the many projects I'm working on now and have worked on in the past. For now, I've written only about a select few.

Retirement
industry advisory boards, baking, reading, gaming, travel, math, kayaking, hiking, gardening, exercise, marimba, woodworking, machine learning, writing, …
Meta (fka Facebook)
algorithms for debugging ML training, anomaly detectiona algorithms for learning curves and time series, ML robustness
Google
weekly business review (WBR) metrics, The Science of Metrics, automated ML forecasting, correcting YouTube forecast for pandemic impact, engineering productivity metrics
Microsoft
Windows A/B experimentation, Cortana Abandonment, …
Amazon
Yahoo
executive technical strategy, Yahoo Query Language (YQL)
Microsoft Xbox
Xbox emulator for Xbox 360, Xbox Live Video Marketplace, Xbox 360 Kernel
Microsoft WebData
Caltech / NASA Jet Propulsion Laboratory / Infrared Processing Analysis Center
University