Your Next.js version stopped getting fixes. Here is the way out.
The upgrade has been on the roadmap for a year. Every time someone opens the diff, it looks like three weeks of pain and a production incident. We get you to a supported version in small steps, each one tested and reversible.
Thirty minutes, one written page, no obligation. If we are not the right fit, we will say so.
Sound familiar?
You are in the right place if
How it works
Four stages. You can stop after any of them.
01
Triage
A free 30-minute call and one written page naming your biggest risks. Often this alone settles whether you have a real problem.
02
Assessment
We read the code, map the dependencies and test gaps, and hand you a written roadmap with a fixed quote for the sprint.
03
Upgrade Sprint
Tests go in first. Then the framework moves one controlled step at a time toward a version target we agreed in writing.
04
Care Plan (optional)
Monthly patching so the next major version is a small step and not another project.
The Assessment
What the Assessment puts in your hands
Starts at $2,500 / 1 to 2 weeks / credited against a sprint
- A risk register covering your framework and dependency versions, security exposure and test gaps
- A staged upgrade path from your current version to a supported one, with the order of steps spelled out
- A list of the pages, routes and integrations most likely to break, so you know where tests matter most
- A rollback approach for each stage, written before any work starts
- A fixed quote for the Upgrade Sprint, in writing
- Your fee refunded if we do not deliver the roadmap, and credited against the sprint if you proceed
The guarantee
If we do not deliver the written roadmap, you get the assessment fee back. If you go on to an Upgrade Sprint, the fee is credited against it. Sprint pricing is a fixed quote, given in writing before any sprint work starts.
Fair questions
The three things you are probably thinking
Straight talk
What you should know about us
Aventheon is a new firm. We have no client roster to show you, and we are not going to invent one.
What we do have is PDFCourt, a live product we operate ourselves. In the last 90 days it completed 1,794 operations and picked up 29 signups, with no paid marketing. That is small. It is also real, and you can check it.
Every engagement has one accountable lead, with vetted senior engineers doing the delivery under that lead's review. You keep your repo and your credentials the whole way through.
FAQ
Questions people ask first
Find out how big the problem really is
Thirty minutes, one written page naming your top risks. No obligation, and an honest answer if we are not the right fit.