Longquan (Charles) Li is a skilled Software Engineer with experience in various roles across notable companies. At DoorDash from November 2021 to March 2024, Longquan specialized in trust and safety as a Fraud Fighter. Subsequently, Longquan worked at Amazon from July 2024 to October 2024, focusing on maintaining and developing product features for the Tier 1 service navigation service as a backend software engineer. Prior experience includes a position at Edison Software from April 2019 to November 2021, where Longquan contributed to the development of full-stack web applications to provide business insights. Currently, Longquan is employed as a Software Engineer at LinkedIn since October 2024. Longquan holds a Master’s degree in Electrical and Electronics Engineering from San Jose State University, earned between 2017 and 2019.