I am European Freelancer and Data Science expert. I am one of the top Freelancers in this category, also I am a member of preferred Freelancer program. I am polyglot programmer, working in Python, PHP, Ruby, C#, Java, Objective C, Java Script. I have huge experience with REST APIs, Mobile and Web development and User Experience design. I have a history of working in various technologies, with many international clients, on many mobile, web and desktop products. I have lots of satisfied clients from all over the world. Feel free to contact me for any enquiries.