Implement file upload and payment processor to existing website

Dear Manager! Thanks for visiting my proposal. I am very interested in your project. I will briefly introduce my career, convinced that I can finish it on time. I have rich experience of 6+ year in web development and Graphics Design. I think your project is suitable for me. My skills are: • Web Development - Backend: Laravel, Codeigniter, Core PHP, MySQL, MongoDB - Frontend:JavaScript, jQuery, Bootstrap , AngularJS, HTML5, CSS... • Desktop Applications - C/C++, Java, VB.NET, C# I am a full stack developer and can work for you full time. I will provide 100% guaranteed satisfaction. Looking forward to work with you and developing a long term business relationship. Thanks best Regards…

I have gone through your requirement. Your need of simple and hassle-free uploading a file and pay-to download page can be done as per your wish. I have experience in doing payment and uploading downloading pages. In my previous crypto exchange sites you can see that. Check out my protfolio and lets know anything on my side.