Filesystem Team
• Developed and safely deployed a new protocol for performing multi-shard Filesystem operations of arbitrary size. This system powers all Move, Copy, and Delete operations at Dropbox.
• Worked on the server protocol for the new Sync engine rewrite, Nucleus which successfully replaced the legacy Dropbox sync client.
Shared Folder Infrastructure Team
• Developed inherited permissions and the ability to nest shared folders for Dropbox's Business customers.
• Rewrote and maintained various File and Folder level operations to support nested shared folders.
• Maintained and improved a distributed event processing queue built on top of Edgestore with at-least-once semantics and serializable ordering guarantees.