Rens Poesse is an experienced freelance developer with a diverse background in software development and leadership roles. Currently, Rens Poesse works as a freelance developer since October 2015 and has been a contractor for Duolingo since April 2019 and Toptal since January 2018. Notably, Rens Poesse founded and served as CTO at Speaky, a company focused on enhancing customer relationships through Voice and Conversational AI, from April 2018 to December 2019. Rens Poesse has also held contractor positions at Hello Chef and Hack Partners, and served as a research intern at Oefenweb. Rens Poesse's academic credentials include a Master’s degree in Behavioural Data Science and a Bachelor’s degree in Psychological Methods, both from the University of Amsterdam.