Finance Management Website Development

I'm looking for a skilled developer to create a personal finance management website. The site should primarily focus on future value calculations and also include a feature for calculating the present value of past cash flows.

Key features required:
- Future Value Calculations
- Single lump sum
- Regular annuity
- Growing annuity
- Present Value Calculations of Past Cash Flows

Ideal skills and experience:
- Proficiency in web development (HTML, CSS, JavaScript)
- Experience with financial calculation algorithms
- Strong UI/UX design skills to ensure user-friendly navigation
- Backend development skills to manage data securely and efficiently

Please provide examples of similar projects you've completed.