Rasmus Nielsen is the owner of CopenDev ApS, a software development consulting house, since January 2023. Previously, Rasmus served as a teacher at Bindernæs Efterskole from August 2020 to May 2021, where responsibilities included leading a 9th-grade math class and instructing esports, specifically in Counter-Strike: Global Offensive. From July 2017 to May 2021, Rasmus co-owned CopSiteList, which provided expert consulting services to small business owners on merchandise purchasing, achieving significant online traction. Rasmus has also held various roles, including a metalworker at Hunseby-Smedie, a member of the activity department at Lalandia A/S, a substitute teacher at Maribo Borgerskole, and a renovation worker at Knuthenborg Safaripark. Rasmus is currently pursuing a Master’s degree in Computer Science at IT-Universitetet i København, building on a Bachelor’s degree in Software Development from the same institution and prior educational achievements from Maribo Gymnasium and Gørlev Idrætsefterskole.