Business Budget Template Development

I'm looking for an experienced financial specialist to finalize and build a comprehensive business budget template on Google Sheets. The template should be user-friendly and professional, with the ability to include essential budgeting components.

Essential requirements:
- monthly cash flow and top level budget build
- build in drop downs to customise the budget to the functional area
- create building tools for complex activity areas to allow decision making
- Interactive links for easy navigation

Ideal skills and experience:
- Proficiency in Google Sheets
- Strong background in business finance and budgeting
- Attention to detail and organizational skills
- Experience creating custom budget templates

Please provide a sample of previous work.