A MySQL evangelist, he and his team are committed to promote MySQL technology and helping enterprise users to adopt MySQL in Greater China and Korea, he also the organizer and coordinator of Taiwan MySQL User Group.

John started exploring agricultural industry, working on ecological and low carbon agriculture. Inspired by Open Source Ecology community, he hopes to apply the spirit to cultivate more creatures and strengthen connections between people.

Senior Database Management Lead. Database and Linux Administration,  Automation, Installation, Configuration,  Performance Tuning, Backup & Recovery,  and Management specialist. Specializing in large corporate environment management within Banking, Finance, Warehousing, & Telecommunications industrial sectors. 

Ryusuke Kajiyama ( 梶山隆輔 ) is Open Source Solution Specialist with 15+ years of experience of systems design using MySQL and open source solutions. He originally joined MySQL AB, and is currently managing MySQL Solution Engineering team of Asia Pacific region at Oracle.

一位熱心推動香港「世代團結、長幼共融」的社會工作者，組織長者參與自由開源的開發。

Ivan Ma has over 20+ years with IT technologies around Databases, Infrastructure and projects development. He is leading the Hong Kong MySQL User Group. His career starts as developer from IBM TSO, S/36, AS/400, COBOL, RPG and as Consultant/Principal Solution Architect in Sybase for over 10 years. He joined Oracle from the Sun Microsystems acquisition and now he is working in MySQL Team as Principal Solutions Engineer.

Jeremy Cheng is an open source enthusiast, technologist, serial entrepreneur, and former corporate executive with 20+ years of industry experience across both the United States and the Greater China Region. He has been fascinated with open source technologies since the early 1990’s and led countless open source technology adoption initiatives in the past for organizations of a wide range of nature and sizes.