11.1 The Tech Stack Architecture
Part of Chapter 11: Systems Architecture & Tooling in the Master Go-To-Market (GTM) & Revenue Architecture Index.
A modern GTM technology stack provides the operational backbone for pipeline execution, data tracking, customer management, and revenue analytics.
🖧 Visual Architecture: GTM Tech Stack, Unified Data Warehouse & Reverse ETL
Module 11.1: The Tech Stack Architecture
GTM Tech Stack Functional Categorization
| Category Layer | Primary Core Systems | Operational Mandate |
|---|---|---|
| Core CRM & System of Record | Salesforce CRM, HubSpot CRM, Zoho CRM | Central source of truth for accounts, contacts, pipeline deals, and contract history. |
| Marketing Automation | Marketo, HubSpot Marketing Hub, Pardot, Customer.io | Lead capture, email nurture automation, lifecycle stage tracking, campaign execution. |
| Sales Engagement & Intelligence | Outreach, Salesloft, Gong.io, ZoomInfo, Apollo | Outbound cadences, call recording intelligence, contact data enrichment, email tracking. |
| Customer Success & Support | Gainsight, Totango, ChurnZero, Zendesk, Intercom | Account health scoring, customer onboarding tracking, ticketing SLAs, retention playbooks. |