Meet Casu

I’m a web3 security researcher offering coaching for audits and bug bounties.

A focused hacker analyzing blockchain code on multiple screens in a cozy workspace.
A focused hacker analyzing blockchain code on multiple screens in a cozy workspace.
Close-up of hands typing code with blockchain diagrams floating above the keyboard.
Close-up of hands typing code with blockchain diagrams floating above the keyboard.
A mentor guiding a novice through a web3 security audit on a laptop screen.
A mentor guiding a novice through a web3 security audit on a laptop screen.

Why Casu?

I simplify complex web3 security concepts to help hackers grow confidently and safely.

Audits

Hands-on sessions uncovering smart contract risks.

Close-up of a hacker carefully analyzing blockchain code on multiple screens.
Close-up of a hacker carefully analyzing blockchain code on multiple screens.
Bug Bounties

Coaching novice hunters to spot vulnerabilities through real bug bounty challenges, sharing tactics from my years as a confirmed hacker.

A focused web3 security researcher documenting discovered bugs on a laptop in a cozy workspace.
A focused web3 security researcher documenting discovered bugs on a laptop in a cozy workspace.
Community

Building a supportive network where beginners and pros exchange insights and celebrate each small win together.