I will fix n8n workflows blocked by deprecated function nodes


About this gig
Since n8n 2.42.6, workflows with the old Function, Function Item or LangChain Code nodes can no longer be imported or saved. They still run - until you need to change one, move n8n, or restore a backup. Then you are stuck. In n8n 3.0 these nodes are removed completely.
I rewrite those nodes as Code nodes (the supported replacement) and prove each workflow still gives the same result:
- I work on a copy of your export, never on your live n8n.
- - Each workflow runs before and after on a test n8n, and I compare the output.
- - You get the fixed workflows to import, a short report, and (Premium) a restore test of your backup.
Tested on 6 common patterns (item loops, Function Item, new items, references to other nodes, static data, item index).
What I need: an export of the affected workflows and your n8n version. No passwords, no access to your server.
Honest limits: I only change the deprecated nodes. If a workflow uses an external service, I test with sample data and tell you what to check once live. I use AI-assisted tools and check every result myself.
Please message me before ordering if you are not sure how many workflows are affected.
Get to know Andreas E.
Home Assistant and n8n automation builder
- FromCyprus
- Member sinceOct 2026
Languages
Greek, English
Other Software Development Services I Offer
FAQ
How do I know if my workflows are affected?
If n8n shows an error about deprecated nodes when you import or save a workflow, it is affected. Send me your exports and I will tell you which workflows contain Function, Function Item or LangChain Code nodes before you order.
Do you need access to my n8n server?
No. I only need the workflow export files (Workflows, select, Download). Credentials are not included in exports and I never ask for passwords. You import the fixed files yourself.
Will my workflows still work the same way?
That is the whole point. Each workflow runs before and after on a test n8n with sample data, and the output must match. If something cannot match exactly, I tell you why before delivery.

