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Xiaolei Song began their work experience in 2016 as a becario de Gestor de cuentas at CHINA MERCHANT BANK. In 2017, they worked as an Asistente del director de ventas at TAIKANG LIFE INSURANCE CO. LTD. They then transitioned to a role as a Data Engineer at Reby in 2019, where they focused on databases architecture, automation of data delivery and integration, and trained and deployed machine learning models with business impact. They also engaged in research and development, resulting in a patent. Following their time at Reby, they joined Plexus Tech in 2022 as a Data Engineer. Currently, Xiaolei is working as a Senior Data Engineer at 011h, starting in 2023.

Xiaolei Song completed a Master's degree in Marketing from Universitat Pompeu Fabra in the years 2018 to 2019. Prior to that, Xiaolei attended China Foreign Affairs University, where they pursued a degree in Economía y Comercio Internacional. The specific start and end years for this program are not provided.