Hello,
I will build such custom web app for you with quality assurance. Contact me to see similar work that we have done before and let's discuss. Also I can give you reference of my Swiss client.
Relevant Skills and Experience
PHP, Mysql, Ajax, jQuery, HTML5, CSS, Bootstrap, WordPress, Joomla, Shopify, Magento, Drupal, Angular JS, ASP.Net, CodeIgniter, CakePHP, Laravel, RestFul/SOAP APIs and all the MVC frame work.
Proposed Milestones
€2500 EUR - Discuss