I will fix n8n errors, debug workflows, and secure your n8n server


About this gig
Is your n8n instance showing a "502 Bad Gateway" or "Task Timeout"?
Don't let a broken workflow paralyze your business. I am a specialist n8n Troubleshooter dedicated to fixing technical debt, logic errors, and server crashes.
What I solve for you:
- Logic & JSON Fixes: Debugging "Expression" errors, data mapping failures, and broken loops.
- v2 Migration Help: Fixing the "Task Runner" and "Concurrency" issues common in the 2026 n8n v2 update.
- Server & Docker Repair: Fixing SSL certificates, Nginx configs, and memory-leak crashes.
- Security Hardening: Patching your instance against the latest vulnerabilities (CVE-2026-25049) to protect your API keys.
- API Repairs: Re-authenticating broken OAuth2 connections for OpenAI, Anthropic, or CRMs.
I don't just buildI rescue. I specialize in high-pressure situations where downtime is costing you money.
Send me a message with your error log, and lets get you back online.
Get to know Bertley Solomon
CRM and N8N expert
- FromUnited Kingdom
- Member sinceMar 2026
- Avg. response time6 hours
Languages
English
Other Software Development Services I Offer
FAQ
Can you fix n8n v2 "Task Runner" errors?
Yes, the new runner architecture is tricky. I can configure your environment variables to stop the timeouts.
My server is completely down (502 Gateway). Can you help?
Yes. This is usually a Docker or Nginx crash. I can restore it via SSH.
Do you help with Zapier-to-n8n migration errors?
Yes. If your "Wait" or "Merge" nodes aren't working like Zapier, I can rewrite the logic.
How do you handle security?
I implement container hardening and update your instance to patch recent CVE vulnerabilities.
Do I need to give you my passwords?
I prefer using a temporary "User" account or a Zoom/Tandem screen-share session for sensitive fixes.
Can you fix JavaScript errors in the Code Node?
Yes, I specialize in custom JS snippets for complex data transformation.
What if my database is too bloated?
I will set up automated pruning to delete old execution data and speed up your UI.
Can you fix OpenAI/LLM tool-calling errors?
Yes, I fix the "Memory" and "Output Parser" issues in AI Agent nodes
Do you offer 24/7 support?
My Premium clients get an emergency contact for priority troubleshooting.
What is your success rate?
If I can't identify the root cause and provide a fix/workaround, I offer a 100% refund.
