we did portal integrations for MSCRM and are well versed with how data can be fetched and inserted into/from CRM
Relevant Skills and Experience
We have integrated many third party applications like Click Dimensions, Mailchimp, Mailgun into MSCRM & developed portals (Ticketing System, Customer Portal) which uses MSCRM as the database and nullifies the CRM licenses for peoples who will not require access to entire CRM functionality.
Stay tuned, I'm is still working on this proposal.