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
Feb 20, 2026
Total activities
97

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Recent contributions

  1. #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...

  2. #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...

  3. #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...

  4. #Discussions

    Upgradeable contracts still confuse me — how do you reason about initializer guards and storage layout safely?

    One mental model that finally clicked for me: with proxies, you’re not “upgrading a contract”… you’re upgrading code that reads an already-filled...

  5. #Blockchain Basics

    How to Get Hired in Web3 in 2026 (Role Fit + Proof of Work + Next Steps)

    I’ve noticed most people preparing for Web3 jobs get stuck on role selection more than learning. For those who actually got interviews:...

  6. #Discussions

    Smart contract audit + AI review” in JDs — legit workflow or red flag?

    +1 to the split. I’d ask them one simple question in the first call: “When you say AI-assisted audit review, what are...

  7. #Discussions

    Getting paid in stablecoins: should my invoice be in USD, USDC, or local currency?

    I’ve been getting paid in USDC as a contractor for a while. What worked best for me:I invoice in USD but get...

  8. #Discussions

    RWA tokenization jobs: what skills are actually needed — and is it more finance or more crypto?

    If you’re thinking product/ops, that’s honestly one of the most direct ways to enter tokenization projects because teams drown in coordination: issuer/custodian...

  9. #Discussions

    EVM Interview Questions for Solidity Developers: How to Tackle Gas Optimization, Storage Layouts, and Delegatecall Scenarios?

    I’ve been preparing for blockchain developer interviews lately, and the Ethereum Virtual Machine (EVM) section still feels like a dark box. I...

  10. #Discussions

    How to Start Coding for Blockchain Jobs in the US (Solidity vs Blockchain Fundamentals Dilemma for Developers)

    Another underexplored route into US blockchain development jobs is through QA and auditing. If you’re confident with coding logic but not yet...

  11. #Discussions

    Is it right move for Full-Stack Developers Switch to Blockchain Careers in 2025?

    The biggest mindset change is realizing you’re building financial logic, not app features. Every contract you deploy can hold real funds, so...

  12. #Discussions

    Preparing for Blockchain Voting System Interviews: Cryptography, Privacy & Consensus Insights

    Cryptography aside, recruiters often check if you understand governance logic. Many blockchain voting systems resemble DAO governance models, where the challeng...

  13. #Discussions

    Transitioning from Web2 Backend Developer to Smart Contract Engineer: Where Should I Start?

    I used to feel guilty for being slow after the switch. Then I realized Web3 is about accuracy > speed. Your backend...

  14. #Discussions

    QA testers during smart contract audits — what roles actually move the things?

    Leadership starts when you document for others. I began writing QA playbooks for interns, and seniors noticed. Teaching forces clarity — and...

  15. #Discussions

    Layer-2 Solidity Interview: Efficient Event Logging Without Burning Gas

    If I’m mentoring someone on this question, I tell them: don’t try to “log your way out of uncertainty.” In real contracts,...

  16. #Discussions

    How do you explain your smart contract debugging process in interviews?

    Reading through the replies here. I totally agree with everything said about Hardhat, Foundry, and Tenderly. After eight years in smart contract...

  17. #Discussions

    Threat modeling for juniors — do you test assumptions before they break?

    When I was a junior, I used to treat pull requests as just “code ready for review.” Now, every PR I open...

  18. #Discussions

    Handling Production Incidents as a Junior Solidity Engineer — How Do You Stay Calm When Smart Contracts Break?

    I’ve been on both sides — the junior who panicked and the senior watching someone panic — and the difference is night...

  19. #Discussions

    Interview Advice: How to Explain Blockchain Projects Clearly

    A lot of technically strong candidates lose recruiters because the story has no “why this mattered” layer. The part that shows you...

  20. #Discussions

    Has anyone here looked into relocation options for blockchain professionals in the EU, UK, Canada, or Australia?

    If you have any other questions, feel free to add here. am happy to help you out

  21. #Discussions

    Has anyone here looked into relocation options for blockchain professionals in the EU, UK, Canada, or Australia?

    I went through this last year and honestly, the biggest problem is that the marketing around these visas doesn’t match how they...

  22. #Discussions

    Is Blockchain Development More Stressful Than Software Engineering? Seeking Real Developer Insights

    I’ve been working as a blockchain developer for few years, after 6 years in backend engineering. In that time, I’ve built production-grade...

  23. #Discussions

    Questions to Ask the Interviewer in a Blockchain Job Interview

    When I interview blockchain developers, I pay close attention to what they ask at the end. Simple questions can tell me a...

  24. #Discussions

    What programming languages should I learn for writing smart contracts?

    Start with Solidity if you're serious about smart contract development—it's still the lingua franca across most EVM-compatible chains, and the tooling ecosystem...

  25. #Discussions

    Need help with EVM interview questions (Gas mapping & Slot packing)

    The easiest way to survive these questions is to stop memorizing numbers and start explaining what kind of work the chain is...

  26. #Discussions

    Rust vs Solidity: Which has better blockchain job opportunities?

     started with Solidity mainly because it was the only thing that made sense to me in the beginning. The documentation felt familiar,...

  27. #Discussions

    Do I need to learn backend for blockchain Dev?

    You don’t have to learn traditional backend development to get started as a blockchain developer, especially if you’re focused on writing smart...

  28. #Discussions

    Solidity Interview: How Do You Manage Version Compatibility and Dependencies?

    Solidity version mismatches can break your contracts fast. I learned this the hard way. Always declare pragma solidity at the top of...

  29. #Discussions

    What are the key prerequisites for learning Ethereum, Solidity, smart contracts, and Dapps?

    Security is crucial when developing smart contracts. Ignoring vulnerabilities can lead to major problems. Focus on understanding common risks and how to...

  30. #Discussions

    How to Handle Messy Blockchain Code in Your New Job?

    Hey everyone, I need some advice. Started at a blockchain company 3 months ago, and honestly, it’s been rough.I’ve got 8 years...