Describe a project where you developed in Rust within the Polkadot or Substrate ecosystem. What challenges did you face, and how did you overcome them?✱

How do you approach writing and optimizing smart contracts using Rust in the Polkadot ecosystem? Can you provide specific examples of techniques or optimizations you use?✱

Can you describe your experience working with EVM-compatible chains (e.g., Ethereum, Polygon) and any specific tools or techniques you use for smart contract development and deployment?✱

What are some challenges you’ve encountered when working with multi-chain environments, particularly when integrating Layer 1 and Layer 2 solutions? How did you address these challenges?✱

When deploying smart contracts across multiple EVM-compatible chains, how do you ensure optimal performance and security? Provide an example if possible.✱

Describe your experience in a Web3 or decentralized finance (DeFi) ecosystem. What specific projects or applications have you contributed to?✱