Hi, my name is Yang Liu or Leon. I'm an expert with both width and depth on technologies for web development. From my experience, I've grasped the general methodology and principle beyond particular programming languages or frameworks. I can design optimal architecture for web applications which serve a large number of concurrent users cost-effectively. I'm also a fast programmer and able to deliver clean & maintainable source code. I'm now having a full-time job at indeed.com -- the world's largest job website while seeking for part-time freelance jobs. You can check my resume: https://ly-dodo.win/