In his junior year at university, he developed his own search engine conforming better to the logic of the Chinese language, and also created software for applications such as accounting, product flow management, supplementary schools, and scrolling.
而大三時楊立偉更研發強調中文語意的搜索引擎，以及會計、進銷存貨、補習班、電腦閱卷等應用軟體的研發。