Mattias Öst

Mattias Öst is a Senior Software Engineer at Playco since April 2023, bringing extensive experience in software development, particularly in gaming and cross-platform applications. Prior to this role, Mattias served as a Software Developer at Rakuten Games, Inc. from April 2019 to March 2023, where responsibilities included implementing new games and deploying features to multiple messenger apps, utilizing technologies such as Typescript, Javascript, and AWS. Earlier experience includes positions as an Independent Stock Trader from December 2015 to November 2017 and as a Java Developer at Trustly from January 2014 to November 2015, where Mattias focused on bank integrations. Educational qualifications include a Bachelor of Science in Computer Science from Uppsala University (2010-2013) and studies at Kai Japanese Language School (2018-2019).