"for the end user" is a perfectly correct phrase that can be used in written English.
For example: The software was designed with a simple interface to accommodate the needs of the end user.
However, this can easily be frustrating and confusing for the end user.
"For the end user, spam isn't that much of a problem anymore," said Matt Sergeant, MessageLabs' senior antispam technologist.
But he sounded an optimistic note: one way or another, the technology will make research easier for the end user.
If a fund manager can generate excess returns on a consistent basis, he or she is creating value for the end user.
For the end user it shouldn't matter.
We're building at tool for technicians, for the end user".
Passive content was still displayed, so minimising impact for the end users.
The sanitary conditions in the little home shops could translate into serious health problems for the end users of the finished drug.
"At the end of day we need multiple services competing for the end users.
Power consumed is the input for the end users, thus the supplier has no real impact on it.
It lacks the flexibility for the end users and researchers to incorporate new analysis algorithms into the existing system.
