I have restaurant billing web application. I want to do some changes

I have a restaurant billing web application that requires some changes. I have specific requirements and ideas for the design/layout changes. The changes needed are related to the programming/functionality of the application. The scale of changes required is minor tweaks.

Ideal skills and experience for the job include:
- Strong programming skills in [insert relevant programming language]
- Experience with web application development
- Understanding of restaurant billing systems
- Attention to detail and ability to implement specific design requirements