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Stefan Johansson is a Systemutvecklare Microsoft .NET at ¸é¾±°ì²õ²µÃ¤±ô»å±ð²Ô with extensive experience as a consultant in various companies such as Oneworx AB, HiQ, Yarrow Consulting AB, and Self Employed. Stefan also worked as a System developer at StreamVPN Ltd and as a consultant at Adcore and Sybase. Stefan holds an MSc in Engineering Physics from Uppsala University.