HubSpot Marketing Analytics Automation

I have a custom data source that needs to feed seamlessly into HubSpot. Once the API connection is live, I want all relevant Marketing Metrics—think campaign performance, lead source attribution, channel... (Budget: ₹750 - ₹1250 INR, Jobs: Analytics, API Development, Automation, Business Intelligence, Data Integration, Data Management, Google Adwords, Google Analytics, Salesforce.com, Zoho CRM)