Compare in json file and evaluate results and percentage

Hi there, i am senior android and web developer, have experience with client server apps and mobile apps custom UI. Why would you hire me? -I will not waste your or my time! I know very well about the value of time and reputation. I will say YES to your projects only when I will be absolutely sure about meeting your requirements 100%. -I am an organized person and a fast worker. I maintain schedules and I always meet your deadlines. Many of my clients have said that I am the fastest provider they have worked with. -I have worked on a lot of projects and my feedback score is good. Thank you