Build me a ios and android app

I am a profound developer and am happy say that your project details fall under my expertise. There are few doubts to clear before we start the development process, waiting for your response. I am excited to showcase all of my expertise correlating with this project over Chat. Please provide all the information so we can mark the scope of this project. Please check my certifications to estimate my skills. Regards, Saad M.

Dear Client Can we do a quick chat right now so that we can discuss the project briefly? We are an IT development firm specialized in a variety of IT Skills and have an amazing team of most talented skilled professionals who are experts in, Content writing, Web-Development, Website design, Mobile application, Android, React Native, Flutter, Social Media Marketing, etc. We have flexible working hours. We assure you quality work complete attention and proper communication. If you hire me then you will work with a team that has in-house DESIGNERS, PROGRAMMERS, and TESTERS means that you can take advantage of all phases. Note: The final price will be discussed after the interview. Thanks, Ankit.

I m. developer and designer with 3+ year of experience. As m new to freelancer so I don't have much portfolio to show you. I need my first job and review so I'll get this done with all my honesty