Crypto Transfer App Development

I'm looking for an experienced crypto developer to create an application for creating and sending flash crypto. The app should support flash USDT, flash BTC, and and flash BTC on the Fantom network.

Key requirements:
- Android platform or PC
- Support for USDT, BTC, and BTC Fantom
- Two-factor authentication for enhanced security

Ideal skills and experience:
- Proven experience in blockchain technology.
- Strong knowledge of cryptocurrency and blockchain technology
- Expertise in how flash crypto works.

Please provide samples of similar works done or demo