Develop a practical understanding of task collaboration using socket programming, semaphores, multithreading.

I am looking for a developer who can help me develop a practical understanding of task collaboration using socket programming, semaphores, and multithreading in the C programming language.

Requirements:
- Proficiency in C programming language
- Experience with socket programming, semaphores, and multithreading
- Ability to create a task collaboration system using the specified technologies

Project Timeline:
- I need this project completed as soon as possible.