Mostly payments: evolved (or helped to evolve) the payments platform from one supporting only credit cards on one processor, to one supporting multiple processors (with independent vaulting), gift cards, EBT, PayPal, Klarna, Medicare OTC cards, and more.

Connected medical devices: firmware, Bluetooth LE, mobile application development

Note: Verily was formerly Google Life Sciences.

Fuchsia: a new operating system

Mojo: IPC as a platform, one fork of which became Chrome IPC, the other which became Fuchsia

REDACTED

Pepper Flash: ported Adobe Flash to a new, fully-sandboxed API (across three OSes)

Chrome: helped bring Chrome to Mac, work on internals