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I will ghl web app ghl app development ghl marketplace app ghl custom app ghl mobileapp
David O.
About this gig
Most developers deliver apps that barely work. I build clean, secure, and production-ready GHL Marketplace apps and custom integrations that are fully tested and built to scale. Whether you're submitting to the GHL Marketplace or connecting your internal tools, I handle the entire development process from start to finish.
What I can build:
GHL Marketplace App Development (Submission Ready)
GHL Custom App with Configuration UI
GHL OAuth2 Authentication Setup
GHL Webhook Event Handling & Automation
GHL Third-Party API Integration
GHL Zapier, Make & Pabbly Integration
GHL Custom Workflow Actions & Triggers
GHL CRM Data Sync Solutions
GHL White-Label Apps for Agencies
Perfect for agencies, SaaS founders, businesses, and developers who need reliable GoHighLevel solutions that work flawlessly.
Message me to get started
Get to know David O.
David O.
Gohighlevel expert for all business need
- FromNigeria
- Member sinceJun 2026
- Avg. response time8 hours
Languages
Spanish, German, Italian, Portuguese, English
I'm a GoHighLevel expert who helps businesses streamline marketing, automate workflows, and optimize customer relationship management. I specialize in GoHighLevel CRM, sales funnels, API integrations, custom apps, and automation solutions that save time and increase conversions. From lead generation and follow-up sequences to AI-powered workflows and performance optimization, I build scalable systems tailored to your business goals and long-term growth.
My Portfolio
FAQ
What do you need to get started?
I’ll need your GoHighLevel requirements, API documentation (if applicable), workflow details, and access credentials if required.
Can you build a GHL Marketplace app ready for submission?
Yes. I develop GHL Marketplace apps that follow GoHighLevel requirements and are ready for submission.
Do you integrate third-party APIs with GoHighLevel?
Absolutely. I can connect GHL with CRMs, payment gateways, AI tools, calendars, messaging platforms, and other external services.
Can you set up OAuth2 authentication?
Yes. I implement secure OAuth2 authentication for GHL Marketplace apps and custom integrations.
Do you create webhook-based automations?
Yes. I build real-time webhook integrations that trigger workflows and sync data automatically.
Can you customize existing GHL apps or integrations?
Yes. I can troubleshoot, improve, or add new features to your existing GHL app or integration.
Will my app be tested before delivery?
Yes. Every project is thoroughly tested to ensure it functions correctly before delivery.
Do you provide support after delivery?
Yes. I offer post-delivery support to fix issues and answer questions based on the package purchased.
Can you build something that isn't listed in your gig?
Yes. If your project has unique requirements, send me a message, and I'll provide a custom solution tailored to your needs.
