Senior developer with experience in Blockchain, Mobile app and Web service, Android firmware(AOSP & custom ROM), linux(script & driver), network(protocol & app). I have skilled in C++, Golang, Java, Python, Ruby, Node.js and so on. I want to help you and your project to success with passion and frankness. EXPERIENCE SKILLED DEVELOPMENT LANGUAGE - C/C++, Java, Golang, assembly, C# - Python, PHP, Ruby, Node.js, Javascript, AngularJS - Solidity