r0bert

r0bert

LSR at Spearbit. Solidity Smart Contract Auditor. Fuzzing freak.

@r0bert

77

Spearbit

lsr

Public earnings

$10,653.64

216th


Public findings

13


Worked with

Aztec Labs
Coinbase
Capricorn Exchange
Tadle
Optimism
Kyber Network
Sujith S
MiloTruck
0xDjango
Jonatas Martins
Gerard Persoon
cccz

Biography

Biography

Over the past four years, r0bert transitioned from elite red team operations, specializing in creating FUD payloads that successfully bypassed industry-leading EDR systems, to becoming a dedicated Web3 security researcher.

At Halborn, he led the EVM audit team for two years, delivering dozens of critical security audits. Currently, as Lead Security Researcher at Spearbit, r0bert has personally audited and secured high-impact protocols including numerous algorithmic stablecoins, lending protocols, decentralized exchanges, AMMs, DAOs and blockchain games.

Utilizing advanced fuzzing tools like Medusa, Echidna and Foundry, r0bert’s audits have protected protocols with millions in TVL. His hands-on expertise extends beyond auditing, with active involvement in smart contract development and bug bounty engagements. Notably, in September 2022, r0bert identified and responsibly disclosed a critical vulnerability in the Beanstalk protocol managing $14 million TVL, effectively preventing a potential exploitation.

Top competitions

View all
Contest
Position
Date
Payout
Aave v3.1 Competition

Aave v3.1 Competition

4

/ 16

May 2024$6,286
YOLO Games

YOLO Games

2

/ 29

May 2024$3,477
safe-extensions

safe-extensions

18

/ 59

May 2024$837
farcasterattestation-monorepo

farcasterattestation-monorepo

31

/ 36

January 2025$53

Private reviews

View all
Engagement
Project title
Timeframe
Researchers
Aztec Labs

Aztec Labs

Aztec: PR 599

Nov 2025 - Nov 2025

r0bert
infiniFi

infiniFi

infiniFi PR 233

Oct 2025 - Nov 2025

slowfi
r0bert
infiniFi

infiniFi

infiniFi Pendle SY

Jul 2025 - Jul 2025

slowfi
r0bert
infiniFi

infiniFi

infiniFi Contracts

Jul 2025 - Jul 2025

slowfi
r0bert
infiniFi

infiniFi

infiniFi: PR 167

Jun 2025 - Jun 2025

cccz
r0bert

Security portfolio

Title
Description
Beanstalk - Algorithmic stablecoinhttps://dashboard.tenderly.co/shared/fork/simulation/6a75c839-6da1-40f6-a75d-a1c0bd45158b POC exploiting this protocol live contract in a forked environment before informing them to patch it. TVL: 14 million USD