Sejin Park is a skilled software development engineer with experience at Amazon as an SDE II focusing on ordering and payment systems since November 2025. Prior to this, Sejin worked as a Server Engineer at Devsisters from September 2022 to October 2025, where contributions included developing the server for the popular game CookieRun: Tower of Adventures, which achieved over 1 million users on launch day. Earlier experience includes a role as a Software Engineer at PortOne Korea and as a Server Engineer at Banksalad. Sejin holds a Bachelor’s degree in Industrial Engineering from Seoul National University, earned between 2014 and 2020, and attended Gyeongnam Science High School from 2012 to 2014.
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