Hello Sir,
Thanks for taking the time to review my proposal! I am a React and React Native Developer, React Native is a good framework for mobile application it works on both platforms (Android and IOS).I have good experience in Development and Design. I read through the job details extremely carefully and I am absolutely sure that I can do the project very well. I worked on similar projects to what you are looking for, and I am confident I can exceed your expectations. I can complete your project on time and within your budget.
Thank you.