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Ray Jinzhu Chen, PhD, Former Full Professor

Selected coding examples ---

• Designed and programmed the world fastest permutation algorithm & software. 2012. Open-source Code
   

• We mathematically proved our combinational coding are the current fastest in the world. The previous fastest was authored by Robert Sedgewick, the William O. Baker Professor of Computer Science and Chairman of the Computer Sience Department at Princeton U. His "Algorithms" book was the best-selling algorithm text in the world.

• Designed & programmed the world first real-time pattern recognition software for railroad flaw detection systems. The software has been testing more than 65% of US-Canada railroads from 1995 to now. product

• Designed & programmed to reduce up to 99% of data file memory (gigabytes), IBM Data Prep . 2003-2004

• Four (4) International Workflow Algorithm Presentations with our Open-Source Code in UK (2), Italy(1) and India(1) in 2019-2012

• Editor-in-chief of a database programming book . 1988

Note: Projects always have something new; however, I could adapt myself quickly to the new teams/skills and always made products work very well to satisfy Customers