Juuso Takalainen is Software Engineer at Streamr, worked on Streamr Core since beginning 2016, and on Ethereum integrations since late 2016. Also he has been doing public talks and workshops around Ethereum once a month on average since beginning 2018. Long and multifaceted experience in IT combined with broad general education. Both technical and business-oriented university studies in three European countries. Worked in four countries in more or less technical IT specialist positions over the last ten years or so, starting from summer jobs and part-time jobs during the studies, full-time since graduating. Studied Chinese language and culture since 2007, made the jump in 2011 and moved to Beijing; building networks of China experts back home since returning in 2014.