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juan23z

Solidity security — fast, affordable audits + 24/7 monitoring for small/new DeFi. Custom detectors + manual verification. 0 false positives on OpenZeppelin.

spain Joined on Jul 13, 2026 https://juan23z.github.io

Work

Smart contract security auditor

juan23z

Jul 21

I ran my Solidity scanner across the 10 most-audited codebases in web3. Here's every flag.

#solidity #security #ethereum #smartcontracts

3 min read

juan23z

Jul 20

How to tell if a smart-contract audit is worth paying for — a founder's checklist

#security #solidity #smartcontracts #webdev

3 min read

juan23z

Jul 19

I almost reported a critical bug that didn't exist. One constant saved me.

#security #solidity #smartcontracts #webdev

4 min read

juan23z

Jul 17

5 false positives that fool naive Solidity scanners (and how to kill them at the root)

#blockchain #ethereum #security #tooling

4 min read

juan23z

Jul 14

Your audit expired the day you made the next commit

#security #solidity #web3 #devops

2 min read

juan23z

Jul 14

7 ways to drain an ERC-4626 vault (and how a good protocol closes each one)

#solidity #security #ethereum #web3

2 min read

juan23z

Jul 13

I open-sourced a Solidity security scanner with 0 false positives on all of OpenZeppelin

#solidity #ethereum #security #opensource

2 min read

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