About

Hi, I’m Jeffrey.

I build the CRM and automation systems that keep a business’s leads moving, and the funnels and sites that feed them.

I don’t just generate leads. I build the system behind the outreach, so nothing gets lost between the enquiry and the invoice.

GoHighLevel is the core, with n8n, Zapier, APIs and webhooks around it. I work with CRM setup, pipeline management, automated follow-ups and workflow automation - so a business can track conversations, manage opportunities and stop losing people who were already interested.

  • GoHighLevelGoHighLevel specialist
  • GoHighLeveln8nZapierAutomation builder
  • GoHighLevelCRM systems and pipelines
  • Claude CodeCodexVS CodeGitHubFunnels and websites, AI-coded

Also, as an add-on

LinkedIn lead generation

  • Prospecting
  • Dripify
  • Sales Navigator
  • Lead Research
  • CRM Management
  • Pipeline Tracking
  • Automated Follow Ups
Cagayan de Oro, PhilippinesGMT+8Open for new projectsFull-day overlap with Asia and AustraliaLinkedInjeffreybrianbuilds
Jeffrey Brian Castro on a rooftop at night, the city skyline lit behind him.