蔡俐贞，“Colllab 社计手” 成员之一。

她毕业于思特雅大学 (UCSI) 建筑系，目前是助理建筑师。她与一群有志的建筑师走进社区协助居民执行了各种社区建造活动。她以自身专业帮助有需要的群众，并改善社区生活质量，包括建筑设计及教育居民维持社区建筑，打造更好的社区环境。她与团队完成了多个社区项目，包括在雪兰莪州的 Kampung Dato Keramat 社区图书馆, 以让每个儿童有机会阅读；以及柔佛州的 Kampung Belemang 乡村儿童游乐园，让孩子有个好地方接触大自然环境、快乐成长。此外，她也是马来西亚中文建筑教育媒体《草稿》执行团队成员之一，努力推动马来西亚建筑教育发展。

Chua Li Cheng is a member of “Colllab”.

She is also an independent architecture research, innovation and fabrication lab. She graduated with a degree in architecture from UCSI University. Together with other aspiring architects, they venture into communities to assist those in need by implementing various community outreach programs. Using their professional knowledge, they contributed to projects such as educating the community on the operation and maintenance of community buildings, and how to create a better community environment. Some of the projects Li Cheng and her team have completed include the Kampung Dato Keramat Library in Selangor and a children's playground in Kampung Belemang, Johor. She is also an executive member of "Draf.", Malaysia's first Chinese architecture media, which endeavours to promote the development of architecture education in Malaysia.