Cross-Chain DeFi Security Expert

I'm seeking an expert blockchain developer with a strong background in Ethereum and Solana. The project involves cross-chain development and ethical hacking to secure our DeFi platform.

Key Responsibilities:
- Implement token swaps, cross-chain transfers, and ensure smart contract interoperability between Ethereum and Solana.
- Conduct comprehensive ethical hacking including:
- Vulnerability Assessment
- Penetration Testing
- Smart Contract Security Auditing

Ideal skills and experience:
- Proven experience in blockchain development on Ethereum and Solana.
- Expertise in cross-chain technologies and DeFi protocols.
- Strong background in ethical hacking with certifications (e.g. CEH, OSCP).
- In-depth knowledge of smart contract security.
- Ability to deliver secure, scalable, and efficient solutions.

Please include relevant work experience and certifications in your bids.