Mobile source code and website changes needed

General information for the app: map tracking Kind of development: Customization of existing app Description of every page/module: i have an mobile app which can make map tracking,pickup drop details etc... need to change design an add e few functions more and change some places Description of requirements/features: i have an mobile app which can make map tracking,pickup drop details etc... need to change design an add e few functions more and change some places Extra notes: