Yes, it is recommended to hire professional and experienced developers for connection integration. The Dynamics Magento integration is a tricky task with lots of technical considerations included for seamless connector integration.
There are certified Magento Solution Partners, that can take you through the integration process and ensure the best possible results for your business needs. An experienced and professional Magento Solution partner can help you with:
-    Defining the digital strategy
-    Customization development
-    Configuration
-    Integration and deployment