Thomas Offereins has extensive experience in software development, currently serving as a Principal Developer at Coolblue since August 2018, focusing on backend development for the webshop's cross-sell. Thomas has developed skills in programming languages such as Python and NodeJS, cloud hosting (AWS, GCP), and various monitoring tools. Prior to Coolblue, Thomas worked at MyBit BV from December 2012 to July 2018 in multiple roles, including Scrum Master for two development teams, leading efforts for improved quality and collaboration, as well as positions as Senior Developer, Team Lead, Medior Developer, Junior Developer, and Trainee, where Thomas focused on building web community systems and enhancing teamwork through Scrum methodologies.