Browse categories
Explore
Fiverr Pro
English
$
USD
I will fix debug setup vapi ai bug retell ai voice agent gohighlevel n8n integration
Jonas Becker
About this gig
Is your Vapi AI or Retell AI voice agent broken, missing data, or failing to talk to GoHighLevel and n8n?
I specialize in fixing, debugging and correctly setting up Vapi AI and Retell AI voice agents with clean GoHighLevel and n8n integrations.
What I help with:
Fix Vapi / Retell bugs, failed webhooks and data mapping errors
Debug broken n8n workflows connected to your voice agent
Setup reliable GoHighLevel voice agent connections
Repair appointment booking, CRM updates and call logging
Clean configuration so the agent actually works in production
Tools i work with:
- Vapi AI
- Retell AI
- GoHighLevel (GHL)
- n8n
- Make.com
- Zapier
- Twilio
- webhooks
- APIs
- Google Calendar
- Calendly
- OpenAI
- Bland ai
- synthflow
- ElevenLabs
- Airtable
- Google Sheets
I focus on real working systems not demos. Every delivery includes a clear summary of what was fixed and how it now runs.
Message me before ordering with a short description of the problem (screenshots or error messages help). I will confirm scope and recommend the right package.
Lets get your Vapi / Retell + GoHighLevel + n8n system working properly.
Get to know Jonas Becker
Jonas Becker
Automation and ai voice and calling agent expert
- FromBrazil
- Member sinceJul 2026
- Avg. response time1 hour
Languages
English
AI calling agent and AI voice agent developer helping businesses automate inbound and outbound calls with zero missed leads.
I build custom AI receptionists, n8n AI agents, and voice automation systems using Vapi, Retell AI, Bland AI, LiveKit, Pipecat, PolyAI, Cognigy, and Yellow.ai, paired with ElevenLabs, PlayHT, and Deepgram for natural-sounding voice.
From RingCentral AI receptionist setups to Aloware and Dialpad AI integrations, I deliver end-to-end call automation that books appointments, qualifies leads, and scales support. Send your mesage, let's build your AI calling agent.
FAQ
What exactly do you fix?
Broken Vapi/Retell agents, failed webhooks, data mapping issues, n8n workflow errors, and GoHighLevel integration problems.
Do I need to give you account access?
Yes – temporary access to the relevant platforms is required so I can diagnose and fix the issue.
Can you build a new agent from scratch?
Yes, but this gig is optimized for fixing and correctly setting up existing or partially built systems.
Will you work on Make.com or Zapier too?
Yes, if they are part of the Vapi/Retell + GHL + n8n stack.
Do you guarantee the agent will never break again?
No system is 100% future-proof, but I deliver clean, tested configurations and document everything so issues are easy to maintain.
Can you help with appointment booking or CRM sync?
Yes – that is a common request inside the Standard and Premium packages.
What if the issue is more complex than expected?
I will tell you immediately and we can adjust the package or scope before starting extra work.
Should I message you before ordering?
Yes – please do. It helps me confirm the exact problem and recommend the correct package.
Which tools do you work with?
Vapi AI, Retell AI, GoHighLevel, n8n, Make.com, webhooks, APIs and related CRM, voice agent,,, automation or calendar tools.
