Sign in

@defsec

Security Researcher - Penetration Tester - OSWE - OSCE - OSCP - Director Of Security for Web3 Firm

Biography

With a solid foundation spanning over a decade in Web2 Security, defsec stands at the intersection of traditional digital security and the burgeoning world of blockchain. Over the past three years, he has pivoted to Web3 Security, distinguishing themselves as a key figure in this new frontier.

Currently serving as the Director of Security for a renowned Web3 security firm, defsec's expertise is broad and multi-faceted. His portfolio boasts collaborations with leading projects in the realms of Decentralized Finance (DeFi), blockchain bridges, and Layer 1 (L1) chains.

Adept at navigating various blockchain ecosystems, defsec has hands-on experience with a diverse range of platforms and technologies, including Cosmos, Cosmwasm, Rust, and EVM-based projects. His proficiency in these domains has not only been acknowledged by industry peers but has also contributed significantly to the security and reliability of many projects.

defsec's prowess as a security expert is further underscored by his impressive record in bug bounty hunting. Through his meticulous assessments and unparalleled attention to detail, he has successfully identified and rectified vulnerabilities that have prevented potential asset losses amounting to over 10 million.

Driven by a passion for ensuring the security and integrity of complex protocols, defsec remains eager and committed to confronting and conquering the intricate challenges posed by the rapidly evolving world of Web3.

Recent engagements

Name
Team
Timeline

lifinance contracts

4

13 Mar 2023 - 17 Mar 20234 daysView

lifinance contracts

4

19 Sep 2022 - 30 Sep 202211 daysView

Porter v1-core

5

02 May 2022 - 11 May 20229 daysView

Warden-Quests

4

04 Apr 2022 - 13 Apr 20229 daysView

Security portfolio

Name
Description

Aurora Rust (Near) Audit

The Aurora environment consists of the Aurora Engine, a high-performance EVM—Ethereum Virtual Machine—and the Rainbow Bridge, facilitating the trustless transfer of ETH and ERC-20 tokens between Ethereum and Aurora, within a great user experience. This audit focused on the Fast Bridge, a one-way semi-decentralized bridge created to speed up transfers from Near to Ethereum.

Read more

Available for hire

Worked with

Clients


Security researchers


The first marketplace for web3 security. We've aggregated the security talent and solutions so you don't have to.

Services

CompetitionsReviewsBountiesGuilds

© 2024 Cantina. All rights reserved.