<aside> 💰 Build a $20,000/year UserGems alternative for $80 using Coefficient + Claude Code. This playbook shows you exactly how.

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This playbook will guide you through building an automated system that detects when your customers change jobs, enriches them with new contact information, and launches re-engagement sequences.

<aside> 💡 Why this matters: Job changers are 3x more likely to buy because they're setting up new tools at their new company and already know your product.

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The Tech Stack

• Coefficient — Pull data from HubSpot → Sheets, push enriched data back (Free plan available)
• Google Sheets — Central workspace for processing (Free)
• Apify — Validate LinkedIn profiles, get work history (~$0.004/profile)
• LinkFinderAI — Find LinkedIn URLs for contacts missing them (~$0.01/lookup)
• BetterContact — Get new work email + phone for job changers (~$0.01/contact)
• Claude Code — Run the automation pipeline (Free with Claude Pro subscription)

<aside> 📊 Total cost for 5,000 contacts: ~$80-150 Compare to UserGems: $20,000/year

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Step 1: Export Contacts from HubSpot or Salesforce