Hi, I am an expert in vue js , react js , react native ,angular1, angular2, ionic1, ionic2, ruby on rails and php, I have nearly 7 years of experience in these technologies. I have worked with some big startups, and know how to build a large application and maintain it well. I always focus on code quality, and proper technology for particular application. I have a very good design taste and as i am pro at photoshop and have learned a lot about UX as well so i could help you building out flow of application if you want. and also could assist you choosing proper technology for your project.