The services povided from design of the ecommerce portal to maintenace as eCommerce features evolve over time.
Here are some of the recent sites where my services of integration and site maintenance of eCommerce features was applied.
The membership purchases more than 2 levels of subscription collected monthly or yearly.
Purchase traning video downloadable or dvd shipped on request.
Along with membership subscription and traning video purchase, they are also able to purchase related class material to practice
The eCommerce is setup to provide transactions for membership and event registration.
Besides payment gateway transactions, the site manages automatic notification of event reservation and membership expiration. Always provide upsale of membership during event registration.
Extentions such as Affiliate program to Shopping cart allowed a site to sell products based on affiliate sale, tracking affiliate sale for commision disbursement.
Extention that allows various level access to content based on paid subscription level.
Extention to generate sales reports, inventory reports.
Usually we integrate open source plugins on Wordpress or Laravel CMS. Some implmentation required customizing these plugins. And we have implemented custom payment gateways on custom CMS.