Kostas has worked in various programming roles in the past including Frontend Web Developer, Game Programmer, .NET Developer and Freelance Developer.
During his involvement with Microsoft Hellas (4.5 years), he designed and delivered training workshops around .NET technologies but was also tasked with developing and self-publishing a number of Windows Phone, Windows 8 and Windows 10 Apps.
He has founded Genesis Game Studios, a Greek indie studio publishing mobile and PC video games, where he worked in all 3 roles of programming, production and design for almost 4 years, publishing 6 titles to the digital stores. Furthermore, he has also co-founded CodeBiz, a freelancing startup that completed external projects, such as Websites, eShops, ERP Systems and Video Games for clients.
Last but not least, Kostas has completed freelance work for the National Kapodistrian University in Athens, as well as PacktPub.