I have a script and want to updated according to my requirement

I am looking for a skilled freelancer to make significant revisions to my script. The purpose of the script is to convert CentOS Linux to Oracle Linux by replacing centos rpms with Oracle. I need the updated script within a week.

Skills and Experience:
- Strong knowledge and experience in scripting
- Proficiency in CentOS Linux and Oracle Linux
- Familiarity with rpm packages and conversion processes
- Attention to detail and ability to make precise revisions
- Timeliness and ability to deliver within tight deadlines