Profile Kelvin james Show my name on the attendees list for events I am attending: Yes Carpet Tech Carpet Tech is your trusted carpet cleaning company in Randwick. Our professional team can help you with the toughest carpet cleaning assignments. Last activity: on 03/05/2016 Joined: on 03/05/2016 http://www.carpet-tech.com.au/carpet-cleaning-randwick/ Design quotient Earn DQ points by participating in a challenge. What are (DQ) Points? DQ points are a measure of your contributions, they correspond to how active you are in the Research, Ideas and Evaluation phases of a challenge.