C File Handling Library/Module

I'm in need of a proficient C programmer to help me create a simple library/module as part of my class assignment. The primary function of this library/module will be to handle file operations, specifically both reading and writing files.

Ideal Skills and Experience:
- Proficient in C programming
- Experience in creating libraries/modules
- Strong understanding of file handling in C
- Able to deliver within a short timeframe.
im going to attach the assignment instructions. When accepted, I can show you what I have and all the errors its giving me.