Hi,I just read your requirement. I offer you a minimum cost & timeline that will not let you down.I will send you every step of mockup and proposal with clear view of this freelancer site. I will provide overall process to develop the project. Until your satisfaction will deliver each and every step .I already several ecommerce and social network sites where I use socket system for the notification with proper testing to secure the site.
I will do end to end communication from my end. About my work, I don't tell in words, it tells my work. If you want I can provide my portfolio.
Why I? I started my career as a web developer for 7 years and now working from last few years , now I have well dedicated team to work any kind of web-based project with PHP, Codegniter, Wordpress, Cake PHP,API Based,SAAS based, Drupal, Magento,Node ,Angular,Server Maintaining , Testing,Security Testing,AWS,DotNet,CSS,HTML,Bootstrap,Responsive design ,Mobile application development and so on.
Please Talk with me once before awarding the project.
Thanks