Smart contract audits.
Professional audits for DeFi, bridges, interoperability, NFT, and gaming protocols. Focus on Solidity (EVM), CosmWasm (Cosmos), Sui Move.
Web2 security.
Web application penetration testing, API and authentication reviews, core infra & configuration security checks.
Security Tooling & Research.
We build custom security tools—from fuzzers and vulnerability scanners to automated analysis bots—to enhance audit depth and accelerate testing workflows.
Trusted By
Who We Are
caglansec is a security studio led by Offensive Security Engineer Kaan Çağlan. We specialize in Web2 pentesting and Web3 smart contract auditing across Solidity, Move, and CosmWasm. Our focus is simple: accurate findings, clear communication, and real offensive-security expertise.
What Our Clients Say
Abdullah Eryuzlu
Co-Founder, Union
Delivered a well-structured and thorough audit. Clear communication, strong technical insight, and timely delivery made the whole process smooth for us.