I want ETH or BTC expert

I am looking for an Ethereum development expert who is familiar with Ethereum and Bitcoin at an expert level. I need ongoing support for my project.
I attached doc file.
Skills and experience required:
- Strong expertise in Ethereum development
- In-depth knowledge of Ethereum and Bitcoin
- Experience in working with blockchain technology
- Familiarity with smart contracts and decentralized applications (dApps)
- Proficiency in programming languages such as Solidity
- Ability to troubleshoot and debug Ethereum and Bitcoin-related issues
- Strong understanding of blockchain security and best practices
- Excellent communication and collaboration skills to work as part of a team.