Hi, I'm interested in helping. Here is how I would change your sentence:
I need a native speaker with a knack for spotting grammatical errors and reorganizing sentences (if needed) to improve their flow without changing their intended meaning.
Hi, I'm interested in helping. Here is how I would change your sentence:
I need a native speaker with a knack for spotting grammatical errors and reorganizing sentences (if needed) to improve their flow without changing their intended meaning.