Currency Exchange App Development

I'm looking for a skilled app developer to create a vibrant Android and ios app for buying and selling foreign currency in Delhi and NCR.

Key Requirements:
- Google and OTP authentication for secure login
- Colorful and vibrant user interface
- Features include:
- Currency exchange rates
- User profiles
- Transaction history
- Customized rates for buying and selling currency

Ideal Skills and Experience:
- Experience in developing secure authentication systems
- Strong UI/UX design skills for colorful and vibrant interfaces
- Background in financial or currency exchange apps is a plus
- Proficiency in Android/ ios app development

Please share your portfolio and relevant experience.