Paul Yan is a Founder and CEO at NexusDom. They is proficient in English and Chinese. Colleagues describe them as "Paul exceled at Informix and made very key contributions to the SQL optmizer. He was instrumental in major performance enhancements for Informix DSA supporting large ERP applications such as Peoplesoft and SAP." and "Paul was phenomenal as an system architect and a manager. He was very involved in many aspects of company and has always been my goto person for the toughest problems. He can truly "walk" on water."