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Shanshan Feng is a skilled blockchain developer currently employed at Mask Network since March 2022, contributing as a core developer in the Next. ID decentralized identity protocol. Prior to this role, Shanshan served as a Principal Backend Engineer at Bybit Fintech Limited from August 2020 to January 2022, where responsibilities included designing growth-related projects and developing a robust notification system utilizing Golang, CI/CD, and Kubernetes. Earlier experience includes a position as a Senior Software Engineer at Beijing DiDi Infinity Technology and Development Co. Ltd. from September 2017 to August 2020, focusing on enhancing transport services' performance and collaborating on feature specifications. Shanshan's career began as a PHP Software Engineer at Qihoo of Beijing Science and Technology Co. Ltd. from July 2016 to September 2017, with earlier internship experience in the same field. Shanshan holds a master's degree in Computer Science from Wuhan University and a bachelor's degree in Computer Science from Wuhan University of Science and Technology.