Google Sheets Job Management System Enhancement

We're looking for a professional with experience in Google Apps Script and Google Sheets to enhance our existing job management system. We have a base script that helps us manage jobs and materials across different sheets, but we need further improvements and refinements to ensure it meets our needs effectively.

Project Scope:
This project involves refining our current setup to ensure smooth functionality and adding some new features to enhance our job and material management process. We are looking for someone who can quickly understand our requirements and implement changes efficiently.

Requirements:

Strong experience with Google Apps Script and Google Sheets.
Ability to understand and improve existing code.
Good communication skills to discuss and understand specific needs.

Update: The system is pretty much easy.
Please let me know you proposals and availability.