CEO | ONION Technology and ONION Software
Chang is the founder of Onion Software, a leading BMS(Building Management System) and DCIM(Data Center Infrastructure Management) solution provider in Korea over a decade. Onion Software, founded in 2000, is well known in the Korean data center industry as a unified BMS & DCIM player for most major large scale data centers including Korea Telecom, SK Telecom, LG U+, Samsung, Lotte and POSCO.
Along with 18+ years of data center experience, Chang has profound knowledge of data center construction and operation. He is a co-founder and a board member of KDCC (Korea Data Center Council), non-profit independent organization representing Korea data center industry with over 50 member companies.
He is, also, a technical board member of Green Data Center Certificate which is an organization authorized by the Korean government to bestow awards upon energy efficient data centers in the country. He has been investigated PUE and architecture almost every big data center in Korea as a judge for certificate award.
Chang has also been leading many Korea government R&D projects for innovative and disruptive data center technologies. In 2017, he got an award for the most successful R&D accomplishment from ‘Ministry of Science and ICT’.
Chang started his career in 1991 as a software engineer after graduating from Seoul National University with a master degree of computer science. After nearly 10 years’ experience as a software engineer, he moved to HP Korea as a senior consultant in 1999. He jumped on the bandwagon of the IT startup rush in Korea with a monitoring software for IT devices that conducted health checks. It was transformed and evolved into BMS and DCIM after several years as requirements for M&E infra monitoring has risen up.
In August 2017, he established Onion Technology Pte Ltd in Singapore to expand business into Singapore and the SE Asia market. He is CEO of both Korea and Singapore companies, staying both Asia’s top-tier cities half and half.