Unlock Win-rar, zip etc data

I am looking for a freelancer who can help me unlock Win-rar, zip files within a week. I do not have the original password for the files, so the freelancer should have experience in cracking passwords or finding alternative methods to unlock the files.

Skills and Experience:
- Proficiency in unlocking Win-rar, zip format files
- Knowledge of password cracking techniques
- Familiarity with alternative methods of unlocking files without the original password