Experienced Blockchain Developer for Smart Contract and Web3 Integration Updates

I am looking for an experienced blockchain developer to help update and fix a small existing blockchain project. The project is already developed, but it needs some updates and minor fixes.

Scope of Work:
- Update existing smart contract (Solidity preferred)
- Fix small bugs or compatibility issues
- Update Web3 integration (if needed)
- Ensure the project works properly with the latest version of MetaMask / Web3 libraries
- Test and confirm everything runs smoothly

Requirements:
- Strong experience with Solidity and smart contracts
- Experience with Web3.js or Ethers.js
- Experience with MetaMask integration
- Ability to deliver clean and well-documented code
- Quick turnaround (1–3 days preferred)

Nice to Have:
- Experience with token contracts (ERC20 / BEP20)
- Experience deploying on Ethereum / BSC / Polygon

Looking forward to working with a reliable developer.