GoHighLevel Development
AppNerds LLC is a software development company that builds on and around GoHighLevel. We connect HighLevel to the rest of your stack with the GHL API, build custom reporting, and create white-label products — including ConvertNow, our AI sales automation platform built on HighLevel.
Talk to a HighLevel DeveloperConfiguration gets you started. Custom development makes HighLevel fit your business exactly.
Custom API bridges between HighLevel and your ERP, payment processor, databases, and third-party platforms — built on webhooks, idempotent writes, and proper rate-limit handling.
Reporting dashboards with real-time visibility into pipeline health, campaign ROI, and team performance across one sub-account or your whole agency.
Multi-step, conditional workflows for lead routing, re-engagement, appointment booking, and internal notifications that run around the clock.
Metrics that matter — conversion rates, attribution, and revenue impact — defined once and reported consistently.
Branded marketing-automation products on the HighLevel platform, like our own ConvertNow.
CRM setup, funnels, email and SMS templates, calendars, and membership sites as end-to-end HighLevel implementations.
Practical engineering notes on the GHL API, webhooks, dashboards, and hiring the right help.
Technical Guide
Authentication, webhooks, idempotent data sync, rate limits, and multi-step conditional workflows.
Technical Guide
How to receive GoHighLevel webhooks reliably: verifying payloads, acknowledging fast, queuing work, handling retries, and avoiding duplicate records.
Technical Guide
How to build custom GoHighLevel reporting dashboards: choosing metrics, pulling data through the API, caching snapshots, and serving agencies and clients.
Buyer's Guide
What to look for when hiring a GoHighLevel developer: the difference between configuration and custom development, questions to ask, and how to scope a first project.
Need software beyond HighLevel? See custom software and automation.