Skip Navigation
Code4rena Logo
  • Roles
    • Wardens

      Auditing code, identifying bugs, and getting paid.

    • Projects

      Creating a safer web3 ecosystem by securing their code.

    • Judges

      Experts shaping the web3 security industry for the better.

    • Scouts

      Streamlining security through scoping.

    • Lookouts

      Making web3 audits as efficient as possible.

    • Team Captains

      Where leadership talent meets opportunity.

    Security Solutions
    • Pro League

      New!

    • Open Audit
    • Private Audit
    • Invitational Audit
    • Mitigation Review
    • Test Coverage
    • Bot Races
    • Blue Team Retainers
    • Bug Bounties
    Connect
    • Twitter
    • Discord
    • YouTube
    • GitHub

  • Ready to secure your project?

    The best time to start is now.

    Get started
    Security Solutions
    • Pro League

      New!

      The elite tier of professional security researchers, assembled for your project.

    • Open Audit

      Explore Code4rena's standard competitive audit format.

    • Invitational Audit

      Assess freshly audited code with top-perfoming Wardens.

    • Test Coverage

      Collaborate with elite Wardens.

    • Private Audit

      Customize an audit to meet your security needs.

    • Mitigation Review

      Embed security into your development lifecycle.

    • Bot Races

      Automatically detect low-hanging fruit and reduce time spent on known issues.

    • Blue Team Retainers

      Dedicated defense. Competitive bug bounties. Independent judging.

    Resources
    • Docs
    • Reports
    • Blog

  • Find bugs. Get paid.

    Put your security research skills to work.

    Become a Warden
    Audits
    • Ongoing Audits
    • Upcoming Audits
    • Past Audits
    • Bounties
    Leaderboard
    • Past 90 days
    • Past 365 days
    • All time
    Resources
    • Are you a Pro?

      New!

    • Reports
    • Blog
    • Newsletter
    • Help Desk
    • Docs
    • GitHub
  • Support
  • Log in

    • Login

    login iconLog in / Register
    Get an audit
Code4rena Logo
  • An open organization
  • Twitter
  • Discord
  • GitHub
  • Blog
  • Newsletter
  • Media kit
  • Careers
  • code4rena.eth
Udsen

Udsen

warden

Available for Hire

Secured the second place in the Shell protocol audit contest

Secured the fourth place in the MoonwellDeFi protocol audit contest

Secured the sixth place in the Shell V3 Ocean protocol audit contest

Activity

Helped Secure

Ondo FinanceTraitForgeRubiconArcade.xyzArbitrum FoundationBiconomyFrankencoinJuiceboxVenus ProtocolPanopticKelp DAOAngle ProtocolENSPopcornLlamaChainlinkAxelar NetworkMaia DAO EcosystemAsymmetry FinanceCantoGood EntryShell ProtocolMoonwellBasinEthena LabsTapioca DAODopexThe Wildcat ProtocolNextGenWildcat ProtocolMaia DAOCollectiveSalty.IOzkSyncPoolTogetherStakehouse ProtocolprePOReserveTimeswapWenwinEthos ReserveNeo TokyoCanto Identity SubprotocolsZetaChain
Contest 225

Available for hire

Get a quote
  • Twitter

Helped Secure

Ondo FinanceTraitForgeRubiconArcade.xyzArbitrum FoundationBiconomyFrankencoinJuiceboxVenus ProtocolPanopticKelp DAOAngle ProtocolENSPopcornLlamaChainlinkAxelar NetworkMaia DAO EcosystemAsymmetry FinanceCantoGood EntryShell ProtocolMoonwellBasinEthena LabsTapioca DAODopexThe Wildcat ProtocolNextGenWildcat ProtocolMaia DAOCollectiveSalty.IOzkSyncPoolTogetherStakehouse ProtocolprePOReserveTimeswapWenwinEthos ReserveNeo TokyoCanto Identity SubprotocolsZetaChain
Contest 225