Hello,sir.
I have read your job description. And I can assist you to develop your Web App as I have more than 6+ years of strong experience in Web development/designing and Responsive designing.
Skills: PHP, HTML, CSS, UI/UX, Mysql, jquery, javascript, HTML5/CSS3, AJAX, etc.
Please elaborate your requirements in more detail so that i can quote you for the exact work of your website. Please have a look on my work in web developement . .
Looking forward to work with you and developing a long term business relationship.
Thanks and Regards