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I will gohighlevel custom app development ghl api integration ghl marketplace apps
leo harrison
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About this gig
GHL CUSTOM APPS | GHL API INTEGRATIONS | HIGH-CONVERTING FUNNELS
Are you limited by GoHighLevel's default features?
Struggling with integrations that don't connect?
Funnels not converting?
Workflows breaking or missing automation steps?
I fix all of that.
I'm Peter, a GoHighLevel Expert and Custom App Developer specializing in GHL Marketplace apps, API integrations, CRM systems, and automation-driven funnels. I help agencies and businesses build scalable, custom solutions that go far beyond what GHL offers out of the box.
MY SERVICES:
- GHL Custom App Development
- API integrations (Stripe, Calendly, Zapier, CRMs)
- Custom Payment Provider / Conversation Provider
- Marketplace-ready app deployment
- GHL Funnels & Website Buildout
- High-converting sales funnels, landing pages, memberships
- Custom-coded sections beyond native GHL features
- GHL Automations & CRM Setup
- Advanced workflows, triggers, pipelines
- Email/SMS automation, A2P 10DLC, Twilio
- AI chatbot & Voice Agent setup
- GHL Dashboards
- Custom analytics dashboards for agencies
If you want a clean, scalable, fully automated GoHighLevel system that grows with your business, I'm here to build it.
Message me now and lets get started.
Get to know leo harrison
leo harrison
Turn your GoHighLevel into a lead generating machine
- FromUnited Kingdom
- Member sinceApr 2026
Languages
English, Spanish, French, German, Italian
Hi, I’m Leo Harrison, a GoHighLevel (GHL) specialist focused on building smart systems that help businesses run smoother and grow faster. I don’t just set things up — I create automated workflows, funnels, and CRM systems that turn leads into clients.
From SaaS and white-label setups to automation, snapshots, and full agency systems, I build solutions designed for performance, simplicity, and scalability.
If you want a system that actually works behind the scenes, I’m here to help.
My Portfolio
FAQ
Do you work with all versions of GoHighLevel (Agency & Sub-Accounts)?
Yes. I work with Agency-level accounts for custom app development, Marketplace apps, payment/conversation provider setups, and advanced automations, as well as sub-accounts for funnels, workflows, CRM setup, and integrations.
Can you develop a custom GHL Marketplace App for my agency or SaaS?
Absolutely. I build Marketplace-ready apps, including payment providers, conversation providers, custom workflow actions, and third-party API integrations. I also assist with Marketplace submission and approval.
Can you fix my broken workflows or failed API integrations?
Yes. I diagnose and fix workflow errors, webhook failures, API issues, Twilio/A2P problems, and funnel logic mistakes to ensure your automation runs smoothly.
Do you offer full GoHighLevel account setup from scratch?
Can you integrate GoHighLevel with external tools like Zapier, Make, n8n, Stripe, HubSpot, Shopify, or Calendly?
Can you integrate GoHighLevel with external tools like Zapier, Make, n8n, Stripe, HubSpot, Shopify, or Calendly?
Definitely. I build custom API integrations, webhook automations, n8n flows, Make.com scenarios, Zapier zaps, and direct API-to-GHL connections.
Do you provide post-delivery support if something breaks?
Yes. I offer free support during the delivery window, and extended support or ongoing maintenance plans are available upon request.
