Schema Evolution Patterns - Texas Scalability Summit 2019 Schema Evolution Patterns - Velocity SJ 2019 EarthBound’s almost-Turing-complete text system! How Do We Solve The World's Spreadsheet Problem? - Velocity NY 2018 Unorthodox Paths to High Performance - QCon NY 2016 Papers We Love January 2015 - Flat Datacenter Storage Themis: An I/O-Efficient MapReduce (SoCC 2012) TritonSort: A Balanced Large-Scale Sorting System (NSDI 2011)