Hey there,
As you are looking for a customized CRM solution for your backend operations, we would recommend Zoho ONE incase if you are aware of Zoho already. Zoho provides 40+ services which can fulfill and automate your entire business operations and functional needs.
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The Zoho services that would be relevant to your business needs are
- Zoho CRM for CRM client operations
- Zoho finance suite that covers Purchases, Estimates, Bills, Sales Orders, Invoicing etc
- Zoho people to track the employees time sheet
We are Zoho authorized development partner and Zoho certified professionals having successfully implemented Zoho CRM for many of our clients.
We have integrated Zoho products with a range of other platforms that include payment systems like stripe , fulfillment integrations with Shipstation, Aftership.
You can refer our portfolio and our customer testimonials at www.bizappln.com.