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


More than 2 years ago, r0bert embarked on a specialized journey within the Web3 ecosystem and emerged as a pivotal security sentinel in the Decentralized Finance and blockchain domains. As a Security Researcher at Spearbit and a Lead of the Solidity smart contract audit team at a popular Web3 Cybersecurity firm, r0bert has meticulously audited a wide spectrum of notable projects, including:

  • Algorithmic stable coins
  • Lending protocols
  • Decentralized Exchanges
  • AMMs
  • DAOs
  • Blockchain games

His adept skills in utilizing tools like Medusa, Echidna and Foundry for fuzzing smart contracts have fortified the security of all types of DeFi protocols. r0bert’s expertise is not confined to auditing; as a seasoned smart contract developer and an active participant in bug bounty platforms, he ensures a 360-degree approach to Web3 security. His journey, enriched with the exploration and securing of blockchain technologies, is not only a testament to his expertise but also a commitment to fortifying the decentralized world against evolving threats. For example, in September 2022, r0bert discovered a bug in a live protocol with 14 million TVL and he quickly informed the project to correct the issue before it could be exploited.

Recent engagements




01 Jun 2023 - 19 Jun 202318 daysView



27 Mar 2023 - 14 Apr 202318 daysView

Security portfolio


Beanstalk - Algorithmic stablecoin

POC exploiting this protocol live contract in a forked environment before informing them to patch it. TVL: 14 million USD

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Available for hire

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