Blockchain Developer I led software development and big data projects for world-class companies like Opera Software and Status.im (Ethereum browser and messenger). I'm Agile product manager and Scrum master - did the first standup in 2010. I have hands-on experience with Python, Django, AWS, R, Hadoop, SQL, Bash, PHP/MySQL, C# ASP.NET, MS SQL. I'm well versed in Blockchain technologies and particularly Ethereum since I worked as a project manager for Status.im - an Ethereum messenger, wallet & browser. I also the technology advisor in several blockchain projects - MFChain, Gath3r, Opetfoundation and others. I'm constant learner - having completed all 9 courses of Data Science specialization at Coursera. I hold the MBA degree from a German university and the Computer Systems master degree. I help software development teams with adoption of Agile and contribute to their creation of great products. I lead a team of professional developers that is ready to deliver a software solution for your product or idea in the form of a chatbot, smart contract, mobile app or SaaS platform. Stay safe - hire reliable people that deliver, do not disappear, and do not cheat. Please check my LinkedIn (David Jeyaseelan) profile for extra recommendations. I am open to opportunities that can make the world a better place - and I'd be glad to know the details about your project or idea.