David Du is a backend technology expert at LeetCode, where they currently oversee server-side architecture and lead initiatives to optimize system performance and coding efficiency. Previously, they served as a technology expert at Alibaba, managing various high-profile projects, including the Insight platform and AIoT warehouse efficiency efforts. David held the role of software architect at 百联集团有限公司, where they directed technical strategy and team management, and was a technical supervisor at 上海宝习信息技术有限公司, focusing on system architecture design. They began their career at 快钱支付清算信息有限公司 as a Java software engineer, contributing to application architecture planning and team training. David earned a bachelor’s degree in Computer Software Engineering from 吉林大学.
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