16 Ghuti Game App Development

I need a mobile game app for "16 Ghuti" (Bed Sixteen) based on the Zupee Ludo app. The game should be developed for both iOS and Android platforms.

Essential Features:
- Multiplayer mode
- Leaderboard
- In-game chat
- Promotion banner
- Razorpay payment gateway
- Referral option

Design should be similar to Zupee Ludo.

Ideal Skills & Experience:
- Mobile app development (iOS & Android)
- Experience with multiplayer game integration
- UI/UX design similar to existing apps
- Familiarity with payment gateways, especially Razorpay
- Strong background in game development

Please provide examples of similar work done.