Blockchain Crypto Investment App Development

I need an experienced iOS and Android developer with blockchain expertise to build a dedicated crypto investment mobile application on the Binance Smart Chain.

Core Features:
- Secure Wallet Generation System (security level to be determined)
- Referral System for user growth and engagement
- Investment Plans with automated profit calculation
- User Rewards System (discounts on fees)
- Comprehensive Admin Panel to manage:
- Users
- Wallets
- Investment plans
- Fees
- Reward settings
- Blockchain Integration for real-time deposit tracking

Deliverables:
- Android Mobile App
- Backend with API (preferred stack: Node.js & MongoDB)
- Admin Panel built with React.js
- Deployment-ready APK along with complete source code

Ideal Skills and Experience:
- Proficiency in mobile app development for both iOS and Android platforms
- Strong experience with blockchain technology, specifically Binance Smart Chain
- Expertise in backend development, particularly with Node.js and MongoDB
- Knowledge of React.js for building dynamic user interfaces
- Experience in implementing secure wallet generation systems and referral systems
- Ability to create comprehensive admin panels for effective management
- Strong focus on security and real-time data integration

Please provide examples of previous work in similar projects.