Hello,
I have over 20+ years in designing, developing and delivering quality software for Windows, Embedded and Linux platforms and 5+ years in Android and iOS development.
I have vast experience in developing GPS/Location applications.
You can check my portfolio to see more projects that involve GPS/Location technologies.
https://www.freelancer.com/u/boyaniliev1
I hope that my application will be of interest to you.
Best Regards,
Boyan Iliev