Vedic Astrology Mobile App Development

I need a mobile app for both iOS and Android platforms. The app will feature KP significators and four step theory explanations. User authentication is required via email login.

Key requirements:
- Development for both iOS and Android
- Features: KP significators, Four step theory
- User authentication with email login

Ideal skills and experience:
- Mobile app development expertise
- Experience with Vedic astrology applications
- Strong UI/UX design for intuitive navigation
- Secure email authentication implementation

Please provide a portfolio showcasing similar projects.