Hello, Hope you're doing well. I have reviewed your project description and I can add tracking and referal feature into your website by using HTML, CSS, WordPress, MySQL, PHP and Laravel as per your requirements. I am a senior web developer with 8+ years of working experience and I am absolutely sure that I can do the project very well.
"Lets have a quick chat to discuss further"
I have extensive experience in designing and development of Websites, Mobile Applications, Management Systems and E-commerce or Online Stores Solutions.
Kindly have a look at my Portfolio and Client's reviews via this link,
https://www.freelancer.com/u/junkyfunky
Thanks,
Faizan A.