Hello!!!
I am Deepak Choudhary from HikeSoftwares, As per your requirement to implement a new discount feature and some more features in your e-commerce website, We will be providing you a dedicated developer to work on your project, you may assign task to the assigned developer. I will dedicatedly assist you throughout the process and development.
We have a superb team of world's finest Web designers and developers and did a remarkable job to assist our customers in last 12+ years in the industry.
Also let us know the platform on which you want to design.
Thanks&Regards