create bash script and plsql script

I am looking to create several bash script and PL/SQL script for my project. The bash script will run on Linux and will be used to automate certain system tasks. In addition, the specific versions of both bash and PL/SQL to be used will be specified. This is a technical project, so the ideal freelancer will possess expertise in this area and be able to get the job done quickly and efficiently. Other tasks can be to write project documentation in english.

requested high skill in bash programming and oracle knowledge. I will guide you for the implmentation because I'm an expert.