James Yu is a highly experienced software development professional with a career spanning over two decades. He has held various technical and managerial roles in prominent companies such as 微软, Qutoutiao, Facebook, xAd, Baidu, Samsung Electronics America, Symantec, and eBay. James's technical background covers a broad range of specialties, including Big Data, Cloud, System Infrastructure, and Backend development. He is a certified AWS Solutions Architect, Administrator/Developer for Apache Hadoop, Spark Certified Developer, and Cassandra Developer. James is known for his management philosophy of setting a high engineering bar, building trust, providing support, and helping every individual to succeed. He spends half of his time on technical design and reviews as an architect and the other half on people management and project collaboration.