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EJ

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Thoughts on building production systems, security lessons learned the hard way, and the craft of shipping software that works.

5th January, 2026

What I Learned Auditing a Solana Prediction Market Protocol

I recently completed a security audit for a Solana-based prediction market protocol. Found 17 issues including 2 high severity — vault insolvency from mixed dispute bonds and inconsistent balance checks. Here's what I learned and what other Solana developers should watch out for.

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17th December, 2025

How a $10k Bug Taught Me to Build an AI Security Audit System

I missed a race condition that cost my client $10,000. Six months later, that failure helped me catch a critical vulnerability in my own smart contracts before launch. Inside: the 7-prompt AI audit framework I built, 5 prompts you can use today, and the exact bug that would have drained user funds.

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