PolSource | 5,978 followers on LinkedIn. The Global Salesforce Solutions Partner | We are 1,200 Salesforce experts, fully integrated with EPAM's 40K+ digital consultants, designers, & engineers worldwide. As Salesforce Partner Advisory Board members with a 4.9/5 CSAT score, we‘re trusted to create, build & deliver solutions that drive results. EPAM PolSource is a Global Salesforce Solutions Partner challenging and exceeding client expectations.