Crypto Wallet Website Development

I need a skilled developer to create a cryptocurrency wallet website that supports multiple cryptocurrencies, including lesser-known ones.

Key Requirements:
- Wallet service functionality
- Support for multiple cryptocurrencies
- Essential security features (to be discussed)

Ideal Skills & Experience:
- Experience in developing cryptocurrency platforms
- Strong knowledge of blockchain technology
- Expertise in implementing security measures like 2FA, biometric verification, or cold storage options
- Proficient in web development and coding

Please provide a portfolio with similar projects.