Dear Sir/Mam,
After reading the description of your project, I'm certain that my experience of 10+ years in the IT industry with an expertise in android technology can help you to build your project in an irresistible way. I have designed and developed various android, IOS, and Web applications, and having a strong portfolio which you can refer too. Also, I have worked on various gps based applications.
Although this is a placeholder bid as requirements are not clear. We will revise the quote after clearing the scope of project.
Please let me know if we can discuss further regarding your requirement and take it forward
Thanks
Jagjit