Live Streaming App Development

I'm seeking an experienced developer to create a live streaming mobile app akin to Tango, Super Live, LoveChat, ChillChat, and Mimi Live.

Key Features:
- Real-time video broadcasting and viewing
- Private and group chat
- User profiles with live status and followers
- Gifting system with virtual items and in-app purchases
- Admin panel for content moderation and user management
- Push notifications, in-app messaging, leaderboards
- Social media integration: Google Login

Authentication Options:
- Social media login
- Email/password
- Phone number with OTP

Platforms:
- Both Android and iOS

Ideal Skills:
- Experience with video streaming SDKs (e.g., Agora, Wowza)
- Strong UI/UX design

Please include your portfolio, timeline estimates, and your approach to backend, frontend, and live stream optimization.