php web application developpement

Hi Developpers, We are starting developping our web application for fleet management and gps tracking, based on php/mysql in backend and extjs in front end. To accelerate our development, we will developp the frontend in sencha architect to build in extjs. you will developp the backend parts in php/mysql, using a php framework like codeigniter and libraries/classes that you suggest/developp and do the php db mapping/crud or quering. You will work together with me on this web application with Skype for about 10 to 30 minutes a day, In this first step, to build the first version : - We provide a first database model drawn, you create mysql tables and fill some data, you can suggest to perform it. - authentication module or class - vehicles - history - alarms & alerts - geofencing - drivers with their photos - some user custom parameters - some reports (daily, ...) and export to excel/pdf - Fleet management (manage car informations, maintenance, insurance...) We will provide you print screens. These will accelerate the crud and/or quering database for this first version that must start asap In the future we have a lot of works and extensions. Skills : php, mysql, codeigniter or/and others