Mihalis Tsoukalos holds a BSc in Mathematics from the University of Patras and an MSc in IT from University College London, UK. His previous books, Go Systems Programming and Mastering Go, have become a must-read for Unix and Linux systems professionals. He works as a Unix systems engineer, database administrator, and mathematician. He enjoys writing technical articles and has written for Sys Admin, MacTech, C/C++ Users Journal, USENIX; login:, Linux Journal, Linux User and Developer, Linux Format, and Linux Voice. His research interests include time series, indexing, and databases.