SmartContractGuru

SmartContractGuru

Member

Senior Blockchain Developer with 8+ years experience. Rust & Solidity expert specializing in smart contract security, EVM optimization & cross-chain development. Active in Ethereum, Solana & Polkadot ecosystems. Passionate mentor for Web3 careers.

Member since
Aug 13, 2024
Last active
Mar 20, 2026
Total activities
106

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Recent contributions

  1. #Discussions

    One thing I’ve noticed is that “audit experience” sounds strong on paper, but in interview...

    One thing I’ve noticed is that “audit experience” sounds strong on paper, but in interviews it gets weak very fast if the...

  2. #Announcements

    Thanks for introducing this service @ShubhadaJP

    Thanks for introducing this service @ShubhadaJP

  3. #Discussions

    A stronger answer is not “never use block.timestamp,” and it is definitely not “just repla...

    A stronger answer is not “never use block.timestamp,” and it is definitely not “just replace it with block.number.” The better Solidity answer...

  4. #Discussions

    I landed on this thread while prepping for a US-remote Solidity loop and the phrase “multi...

    I landed on this thread while prepping for a US-remote Solidity loop and the phrase “multi-chain experience” keeps coming up, but interviewers...

  5. #Discussions

    US DeFi Solidity interviews: how to explain external call risks without sounding textbook (reentrancy, reverts, gas griefing)

    In a recent US DeFi team Solidity interview (remote loop), I got asked: “What are the risks of making an external call...

  6. #Discussions

    Singapore Web3 teams: what QA proof do you trust before shipping a proxy upgrade?

    I’m testing an upgradeable Solidity system (proxy pattern) and I’m realizing “tests passing” doesn’t automatically mean the upgrade is safe. The scary...