About

Sicong Liu is an experienced Software Engineer with a strong background in backend development. He is currently working as a Software Engineer at DoorDash, where he is a part of the Grocery Search Platform Team, responsible for improving DoorDash CnG search accuracy. Sicong has a Master of Science (M.S.) in Computer Science from the University of California, Irvine. He is skilled in Java, Python, and JavaScript, and has a demonstrated history of working with these technologies. With over 5 years of relevant experience, Sicong is a senior software engineer who has worked on multiple projects during his tenure at DoorDash. In his previous roles at DoorDash, Sicong has worked on the Grocery Consumer Team, where he built a brand new grocery shopping experience for both Dashers and Consumers. He also worked on the Payment Platform Team, where he re-architected the entire Doordash shopper card (aka red card) system. Sicong has a diverse educational background, having completed a Master of Engineering Science in Engineering from Western University, an exchange program in Engineering from National Taiwan University of Science and Technology, and a Bachelor's degree in Engineering from Northwestern Polytechnical University. Sicong's tech stack includes Software Engineering, Search, Backend, Javascript, Python, Java, and Senior Software Engineering. He is a strong engineering professional with a passion for solving complex problems and building scalable solutions.