Sayali Bhandari

Sayali Bhandari

Member

Blockchain Infrastructure Engineer with 2+ years in DeFi cryptography. Expert in cloud ops (AWS), Python/Bash scripting & smart contract security. Passionate about Layer 1/2 networks, voting systems & blockchain testing.

Member since
Oct 17, 2024
Last active
Feb 10, 2026
Total activities
67

Activity feed

Recent contributions

  1. #Discussions

    Security audits for blockchain-based casinos in Singapore/APAC — what do auditors actually focus on (fairness, RNG, bots)?

    If you want one very practical “Singapore-shaped” lens without turning this into a legal thread: reviewers here tend to care a lot...

  2. #Discussions

    Singapore Web3 Growth roles: EP pass reality, hybrid expectations, and SGD vs token pay — what should I verify?

    Company-side POV (early-stage) — the biggest confusion I see is people mixing “offer” vs “paid” vs “vested.” For a Growth hire we...

  3. #Discussions

    Stuck Between AI and Blockchain — Feels Like I Might Choose Wrong

    I’m at a confusing point in my career and could use honest input from people who’ve been in the space longer.I’ve spent...

  4. #Discussions

    When preparing for smart contract interviews, how much does gas optimization really matter?

    I’m preparing for smart contract interviews and keep running into the same advice everywhere: learn gas optimization really well.I understand the basics...

  5. #Discussions

    Smart Contract Salary Negotiation in Remote Teams — How Do You Stay Fair Without Losing Leverage?

    Salary negotiations in smart contract roles feel different from Web2. In remote-first teams, people earn from 6–40 LPA (and globally, $60K–$220K), and...

  6. #Discussions

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

    I’ve got an upcoming interview for a blockchain voting system project. My background is in cryptography (mostly DeFi and zk-based work), but...

  7. #Discussions

    First 30 days plan for junior Smart Contract developers particularly habits that build trust

    I wish I learned to say: “I don’t know yet, but here are my options…” I tried pretending confidence and it blew...

  8. #Discussions

    Hardhat or Foundry first? What actually helps in your first Smart Contract job?

    What I actually evaluate during junior interviews is not the tool choice but whether you understand why tests are structured the way...

  9. #Discussions

    Moving from Software Testing to Blockchain QA – Need Advice!

    Coming from the developer side, the QA people who become valuable in blockchain teams are usually the ones who can explain what...

  10. #Discussions

    What Do Web3 QA Managers Actually Look for in Candidates?

    I’m a QA engineer trying to understand more into Web3 projects, but I keep getting stuck in interviews. Hiring managers often mention...

  11. #Discussions

    Failed a technical interview for a Blockchain Security Engineer role — need help with cryptography prep

    I recently gave a technical interview for a Blockchain Security Engineer position and didn’t make it through. Most of the questions were...

  12. #Discussions

    Do Python Developers Need Solidity, Rust, or Golang for Web3 Jobs Abroad in 2025?

    I’d add my two cents. Since you already have 8 years of Python experience, don’t underestimate your valuation in blockchain industry especially...

  13. #Discussions

    How Do You Use the STAR Method in Blockchain Interviews? (Heard This on a LinkedIn Webinar)

    One thing that really helped me in blockchain interviews is not just talking about what I did, but showing why it mattered...

  14. #Discussions

    How do you answer “Where do you see blockchain in 5 years?” in Interview

    I've been asked this so many times too! Here's what works for me: Keep it simple and real. Don't overthink it. I...

  15. #Discussions

    How should I prepare for an interview as a Solidity or Smart Contract Developer at a Layer 1 protocol? I'm a CS graduate with 6 months of internship experience.

    From what I’ve seen, the main difference between Layer-1 and Layer-2 interviews isn’t difficulty — it’s mindset.In Layer-2 projects, a lot of...

  16. #Discussions

    How to Handle Integer Overflow/Underflow in Smart Contracts

    In most Solidity interviews, “0.8+ reverts on overflow” is treated like the starting line, not the finish. A better way to frame...

  17. #Discussions

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

    I think of gas as the EVM’s cost map for scarce resources, and the interview is really testing whether you can explain...

  18. #Discussions

    What Are the Best Resources for Learning Smart Contract Testing in 2025?

    I am seeking resources to learn about smart contract testing.I have learned the basics of writing Solidity. Now, I need to truly...

  19. #Discussions

    Looking for Guidance: Blockchain Internship in the Finance Sector

    Yes, it’s definitely possible to get a blockchain internship in the finance sector as a student, especially if you’re targeting NBFCs or...

  20. #Discussions

    How Do I Build a Career in Enterprise Blockchain Business Development?

    If you want to land enterprise blockchain clients, start by focusing on verticals like finance, supply chain, or healthcare—these sectors are actually...

  21. #Discussions

    Switching to Blockchain Testing – Need Insights on Skills and Scope

    Learn blockchain basics, smart contract development, and testing tools like Truffle, Hardhat, and Remix to transition into blockchain testing. Demand for blockc...

  22. #Discussions

    CertiK Blockchain Infrastructure Engineer Interview Need tips

    Hey all, I just gout an interview call for CertiK Blockchain Infrastructure Engineer position. Can anyone share tips and experiences for preparation?...

  23. #Discussions

    What cryptostaking concepts should I study for a blockchain interview?

    Thanks Naina. Can you suggest how to block browser-based cryptojacking using DNS filtering solutions like Cisco Umbrella, and configure Content Security Policie...

  24. #Discussions

    Cryptostaking Topics to Study for a Developer Interview?

    Hey folks, prepping for a crypto exchange security interview and got tripped up last time on cryptojacking prevention. Could use some real-world...

  25. #Discussions

    How do I start freelancing in blockchain development?

    Transitioning to freelancing in blockchain development can be a rewarding choice. With 3 years of Solidity experience, you have a strong technical...

  26. #Discussions

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

    How do you manage Solidity version compatibility and handle dependencies when switching blockchain projects? I faced this question in a Solidity interview....

  27. #Discussions

    Interview struggle: ERC-20 & ERC-721 questions Need Advice!

    I got my first interview call as a smart contract developer, and I am prepping hard, brushing up on concepts and other...

  28. #Blockchain Basics

    How Blockchain Tackles the Byzantine General's Problem to Stay Secure

    Great perspective and very easy to understand language