Keith is the founder and co-organizer of Taipei.py, largest Python user group in Taiwan, a Senior Engineer at iCHEF, and was Chairperson of PyCon APAC 2015. He enjoys the quest of coding in software architecture and explores programming paradigms. His work mostly focuses on web/backend/cloud services since 2006, and he hands on tools of virtualization on hypervisors in 2016. In his spare time, he enjoys skateboarding, coffeeachemy, learning Japanese, and attempting to go hiking again. More: https://yang.keitheis.org/