Software Experience Required: customizing WHMCS (with proof)
Server OS where installed: CENTOS 86_64
Requirements: Speak English when required via telephone/skype/google
Background: I run ecommerce sites that I charge a monthly usage fee based on sales volume. for example if a client sells $100,000 USD in a month I would charge them 1% of the sales = $1000.
Object: I need to integrate to WHMCS API to bill monthly for this 1% charge that varies each month based on sales and also the % is different and need to be calculated by a rate sheet.
Very important: Bid or ask questions only if you [url removed, login to view] what WHMCS is and 2. customized it before