Unity Developer Needed to Enhance Existing RPG Game (Crypto Wallet Integration + Live Chat)

I’m looking for an experienced Unity developer to enhance my existing RPG game (developed in Unity). The main tasks for this project include:

Project Scope:
Crypto Wallet Integration

Integrate a crypto wallet system (e.g., MetaMask, WalletConnect, or similar) into the game.

Allow users to connect, sign in, and possibly perform transactions (token transfer, balance check, etc.).

Ensure secure authentication and interaction with blockchain APIs (preferably EVM-compatible).

Live Chat System

Implement a real-time chat feature (group and/or direct messaging).

Should support Unity UI, be scalable, and ideally use Firebase, Photon, PlayFab, or a similar backend.

Include features like user presence, typing indicators, and message history.

Requirements:
Strong proficiency in Unity C# development.

Experience integrating blockchain/crypto wallets with Unity.

Familiarity with Web3, MetaMask, or similar crypto tools.

Ability to implement and manage real-time networking features.

Clean, maintainable, and well-documented code.

Bonus Skills:
Knowledge of NFT/game asset tokenization.

Experience with multiplayer systems in Unity.

UI/UX design skills to align chat/wallet UI with the game.

Deliverables:
Working crypto wallet connection in-game.

Functional live chat system.

Basic documentation for added features.

Integration support during testing phase.

To Apply:
Please provide:

Examples of similar Unity projects you've worked on.

Your experience with Web3 or live chat integration.

Estimated timeline and budget.