Few modifications to crowdfunding website

We are a team of designers and developers with expertise and experience in Photoshop, HTML, CSS, PHP, AJAX, JQuery, Angular JS, XML, Wordpress, Bootstrap, CodeIgniter, Laravel, Google Map API and MySql. We have designed and coded many custom sites and applications of varied extents and complexity. We have integrated Stripe. I have studied your requirement - I am not sure of what you mean by "but it olny preauthorizes a card and does not charge the card until the project ends" - please share your site url and explain in its context. Once I am able to assess scope of work precisely. I will revise / confirm my bid accordingly. Detailed specifications and inputs will also help me to make an informed commitment and deliver as required. I ensure a very thorough job and also support if you need changes / enhancements in future. I look forward to hearing from you and working on the project.

Hello, I Can start working right now and finish it as soon as possible, please contact me so we can talk. Thanks

Hi, We have expertise in design and development of website. Please discuss in brief so that we can start working on your project. Please have a look on our profile . https://www.freelancer.com/u/InfamyTechnology.html Waiting for your acceptance. Thanks & Regards Jesse

Hello, I am Muhammad with 10 years experience & can work with you on the modifications but can you provide me URL of your website ?

A proposal has not yet been provided

I'm an expert PHP developer with a background in ecommerce systems. I'm certain I can complete your requests ASAP. Let me know if you have any questions or concerns.