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Book Free Consultation2 years experience
From web2 security to web3 securing top places in competitions, with 50+ H/M issues found.
1 year experience
Senior Web3 Security Researcher, LSW at Sherlock and Senior SR at Pashov Audit Group
3 years experience
Over $2B secured across 15+ bug bounties and 40+ audits including work with Enigma Dark, Bailsec, Guardians.
2 years experience
Lead Senior Watson and Lead Judge at @sherlockdefi
3 years experience
Senior Solana and EVM Security Researcher. Auditing with Macro, Spearbit, Zenith, Certora, Bailsec, Pashov
7 years experience
EVM security researcher with ~6 years of experience, specializing primarily in assembly and AMM's as an LSR at Spearbit.
3 years experience
Independent SR, 200+ HMs from public competitions. Specialising on infra level projects, L1/L2, bridges, cosmos DLTs and bitcoin integrations.
2 years experience
Expert in Certora Formal Verification 🏆 #1 certora.com/leaderboard
2 years experience
High-ranking Code4rena warden specialized in Rust / Solana / Substrate / CosmWasm / EVM audits. Collaborated with Zenith and Pashov.
2 years experience
I am an Independent Web3 security researcher, focusing on Dapps, and DeFi.
4 years experience
⚕️Web3 Security Researcher🦋 Rapper 👁Ω👁 👽 Top 5 in @optimism C4 contest @code4rena 🕵️
2 years experience
LSW at Sherlock. 350+ H/M findings
3 years experience
#2 C4 in 2023, #15 all time; SR at TrustSec, Spearbit, Zenyth, Pashov; multiple private audits
2 years experience
Breaking blockchain infrastructure for a living, specializing in bridges and bitcoin integrations. Researcher at Zenith, Sherlock and Spearbit.
5 years experience
Senior Watson @Sherlock White hat, Security Researcher
4 years experience
Web 3 Auditor - Elite All Star @immunefi - 20th rank - Code4rena All time Leaderboard - Security Researcher at @SpearbitDAO
1 year experience
Multiple audit contest first places. Specialising in lending, yield and staking protocols.
1 year experience
4y Web2 bounty. Top 23 C4 and +10 top 10 audits (mostly top 2). Into Solidity, Rust, and CosmWasm.
3 years experience
Security researcher with over 10 years of web2 and web3 security expertise combined. Secured over $1B TVL, 800+ findings, 40+ audits.
2 years experience
Lending protocol specialist — 30+ audits, 200+ medium/high severity lending vulnerabilities (Aave, Euler, Morpho). LSW @Sherlock.
2 years experience
I'm SR with proven track record of finding 100+ vulnerabilities found, top audit contest ranks, and multiple private audit
5 years experience
I break code!
2 years experience
Blockchain Security Researcher
2 years experience
LSR in Sherlock. Over 500 vulnerabilities found. Previously worked for Pashov Audit Group, Guardian Audits and BailSec
2 years experience
Securing L1/L2 & DeFi. 12+ top-3 contest finishes. Team & solo-audits. 20% of findings are unique/solos. Prev-Senior Engineer @ Hedera.
3 years experience
Security Researcher focussed on Solana
2 years experience
Security researcher
2 years experience
I'm Arno, an independent blockchain security researcher and an Associate Security Researcher at Spearbit. I specialize in Solidity, Solana.
2 years experience
Web3 Security Researcher, transitioning from Web2 bug bounty to smart contract audits across Solidity, Cosmos SDK, and Rust — https://custodiasecurity.xyz/.
2 years experience
Avid security researcher with 5x top-1 contest finishes under my belt.
4 years experience
Web2 & Web3 security researcher since 2022. Move, Rust (Solana, Cosmwasm etc), EVM. 10 yrs in penetration testing.
2 years experience
I'm an independent security researcher, Sherlock and Cantina judge specializing in auditing Logic heavy protocols especially staking and DEX integrations.
6 years experience
Lead Security Researcher, cofounder at Recon, Invariant Testing powered Audits for the EVM. Saved 20MLN with fuzzing.
3 years experience
I am a bug hunter and auditor specialized in solidity DeFi protocols and ZK.
3 years experience
Rust || Solidity Security Researcher
3 years experience
Saving your protocol from hacks
3 years experience
Bug Bounty hunter and Senior All Star Auditor @Immunefi
3 years experience
CryticToFoundry creator
2 years experience
Independent smart contract auditor, expert in DeFi/DEX/AMM, specializing in logical and arithmetical vulnerabilities with proven top contest results.
1 year experience
Senior smart contract auditor with a proven track record of 15 podium finishes in audit competitions and a Lead Senior Watson at Sherlock.
2 years experience
Senior Security Researcher - over 45 private audits including Origami Finance, RootsFi and other in Berachain. - 10+ top-3 contest finishes.
8 years experience
An independent researcher since 2023. Code4rena, Sherlock, Cantina. Ex. Hexens. Solana and zkEVM bootcamps by Encode Club.
2 years experience
Over two years of experience auditing in Solidity, Rust, and Vyper. I've ranked at the top of the HatsFinance leaderboard.
3 years experience
Security Researcher | Senior Watson @sherlockdefi | Judge @cantinaxyz & @sherlockdefi
4 years experience
Top 20 All-time leaderboard on @immunefi
2 years experience
Placed highly in audit competitions and completed 40+ private audits, including Aave, Gains, Morpho Blue, and Bancor.
3 years experience
Researcher with 3 years experience. More than 30 audits, these include big names such as 1inch, yuga, and 0x
2 years experience
Senior SR with deep experience in DeFi
3 years experience
Famous for concentrated liquidity bugs, but also know a thing or two about lending and blockchain.
4 years experience
From ship captain to Web3 auditor, navigating complex protocols, breaking code assumptions, and fortifying the DeFi ecosystem.
1 year experience
I'm an Independent Security Researcher, Senior Watson at @sherlockdefi, specializing in solidity smart contract and Cosmos SDK infrastructure audits.
2 years experience
Strong passion and focus particularly on blockchain infrastructure, including: cross-chain bridging, L1 and L2, execution and consensus layers.
3 years experience
Currently #1 in C4 leaderboard in team RadiantLabs, specialized in DeFi, L1/L2 EVM and Cosmos DLTs
4 years experience
Experienced Solidity developer and security researcher. Have conducted multiple audits for Pashov Group, Trust Security, Zenith, and others.
2 years experience
LSW at Sherlock. 5+ audit contest wins, 300+ high/medium vulnerabilities found. Former Spearbit and Code4rena Pro League warden.
4 years experience
Experienced Lead Blockchain Security Auditor, specialized in non-EVM chains and offchain penetration testing. Expert in MOVE, Rust and Golang.
2 years experience
Mechanical engineering turned to blockchain and smart contract security researcher
2 years experience
Ranking #6 in Code4rena 2024. 40+ audits. Specialized in solidity, Rust, and CosmWasm audit.
2 years experience
Hi there! 🙌 I read your code and find bugs, that's it.
2 years experience
1+ years experienced smart contract - security researcher My up-to-date work : https://audits.sherlock.xyz/watson/Ironsidesec Reach out on twitter : https://x.com/IronsideSec
6 years experience
LSW@Sherlock | Top-20@Cantina | Specializing on L1/L2/Cross-chain: Cosmos / EVM / IBC | Expertise in testing & formal verification
2 years experience
Co-founder of EgisSecurity. Achievements: LSW at Sherlock 15th on Codehawks 17 Top 5 finishes 9 First place 5 Second place 25+ Private audits conducted 150+ H/M issues found
3 years experience
Move Security Researcher @Spearbit | Formal Verification @AsymptoticTech | Secured Aptos/Sui protocols with Move Prover | Multi-VM security expertise
3 years experience
13x competition winner, 24x top3 including multiple million+ dollar comps Lead auditor@Bailsec,Blackthorn,Zenith,Sherlock 20+ private audits
1 year experience
Senior Security Researcher at Sherlock Associate All Start at Immunefi
4 years experience
I like to break stuff, preferably Rust, where I have extensive developer (substrate) and hacking (Solana/substrate) experience
2 years experience
Associate All Star @ Immunefi with multiple Critical/High/Medium findings across EVM, Solana, and Cosmos.
1 year experience
Blockchain Security Researcher