Add back button to my phone gap build app

Hi, I am Senior Android and IOS Developer from Poland with 8 years professional experience. Developed more than 50 apps. I can do Add back button to my phone gap build app. Please send me app code. Here is the example work : IOS [login to view URL] [login to view URL] [login to view URL] Android [login to view URL] [login to view URL] [login to view URL] I have seen your project details and project reference. Do you have screen PSD files and API ? We can decide milestones and timeframe. Thanks,

Hello sir I am very interested in your project. I can make it to have back button u mentioned. I have some questions about your project. We can discuss more detail over the chat. Best regards..

Hi, 
 Being a senior app developer in Apache cordova, Ionic framework, and hybrid phonegap, I can better help you to complete app tasks using these platforms. Thanks

I have developed & delivered Web database applications for enterprises & companies, using open source language PHP, MySQL, HTML 5, CSS3, AJAX, JSON, XML, etc. Coding, project and team management is my passion. My expertise comprises of CMS and Frameworks like Wordpress, Cake PHP, Laravel, Magento, OS Commerce, Zen Cart, Codeigniter, Joomla, YII Framework, SEO, Social Media Marketing, MVC frameworks, Google Maps, Payment gateway integration, Familiarity with Linux environment and Apache, Javascript, Jquery, Ajax, xHTML, CSS/CSS3, HTML5, XML, XSLT, Flash, Git & SVN. Throughout these years, apart from advanced coding skills; I have good hands on experience in adding value to customer via effective communication, business analysis and project management. I have expertise in team building, agile methodology, delivering clean and object oriented code.