Available for private audits & security research

SOLIDITY / MOVE / RUST / DEFI SECURITY / DLT / BLOCKCHAIN

RARE_ØNE

Smart Contract Security Researcher & Auditor

I find high-impact flaws in DeFi protocols, wallets and blockchain systems—then turn adversarial research into clear, reproducible remediation.

Competitive auditor across Code4rena, Cantina, Sherlock and CodeHawks. Security Researcher at Guild Audits.

THREAT_INTEL // RARE_ØNE LIVE TARGETING
Rare One profile identity
SOL // 01RUST // 02DLT // 03
HANDLERARE_ØNEADVERSARIAL RESEARCH
VECTORDeFi logic
MODEOffensive
OUTPUTProof
10

Protocols secured on Code4rena

30

Public Cantina findings

3

Sherlock medium findings

2

CodeHawks high & medium findings

01 / EXPERTISE

Trace the system.
Challenge the assumptions.

I work where protocol logic, economic incentives and attacker creativity meet—mapping the system before testing the paths its designers least expect.

01

Smart Contract Security

Adversarial review of access control, accounting, state transitions, integrations and protocol invariants.

AuditingDeFiTesting
02

Wallet & DLT Audits

Security analysis across signing flows, transaction lifecycle, distributed systems and blockchain infrastructure.

WalletsDLTRust
03

Web Pentesting

Application-focused testing that connects traditional web attack surfaces with Web3 product risk.

WebReconExploit paths

02 / TRACK RECORD

Findings over noise.

SELECTED RESULTS

Proof lives in the leaderboard.

Representative outcomes from public security competitions, prioritized by placement and validated impact.

03rd

Space and Time / SXT

3 medium · 3 low

Cantina
04th

Cabal Liquid Staking Token

1 medium

Code4rena
05th

Meteora Dynamic Bonding Curve

Finalist placement

Code4rena
07th

Reflector V3

1 high · 3 medium

Code4rena
12th

Basin

1 high

Code4rena
22nd

Current Finance

2 medium

Sherlock

03 / REVIEW PROCESS

Think like the attacker.
Report like an engineer.

A disciplined process keeps the research grounded in real impact and makes every valid issue easier to reproduce and remediate.

  1. 01Map

    Actors, assets, trust boundaries, integrations and intended invariants.

  2. 02Break

    Edge cases, unusual state transitions and adversarial interaction paths.

  3. 03Prove

    Impact with a minimal, reproducible proof and precise preconditions.

  4. 04Communicate

    Root cause, severity and practical remediation without ambiguity.

04 / TECHNICAL SKILLS

Built for deep review.
Equipped for the edge cases.

Comprehensive toolkit for blockchain security research and analysis.

01NETWORK_LAYER

Blockchain Platforms

  • Ethereum
  • Solana
  • Stellar
  • Polygon
  • Binance
02CONTRACT_LAYER

Smart Contract Languages

  • Solidity
  • Rust
  • Vyper
  • Move
  • Cairo
03SECURITY_STACK

Security Tools

  • Slither
  • Mythril
  • Echidna
  • Foundry
  • Hardhat
  • AI Agents
04ENGINEERING_LAYER

Programming Languages

  • Python
  • Rust
  • Go
  • C++

05 / EXPERIENCE

Security work,
inside and outside contests.

Hands-on research experience shaped by competitive reviews, audit teams and constant study of real protocol failures.

Discuss an engagement ↗
CURRENT

Guild Audits

Security Researcher

Independent research and protocol review
INTERNSHIP

Rektoff

Security Audit Intern

Audit methodology and hands-on review
INTERNSHIP

Kann Audits

Security Audit Intern

Smart contract security research
ONGOING

Competitive Audits

Independent Warden

Code4rena · Cantina · Sherlock · CodeHawks

06 / CERTIFICATES

Learning proven.
Skills applied.

Formal training and hands-on audit experience spanning Rust and Solana security, smart-contract review and professional audit practice.

Rektoff and Solana Foundation Rust Security Bootcamp graduation certificate for Rare One
01 / RUST + SOLANARust Security Bootcamp

Rektoff × Solana Foundation

Kann Audits internship completion certificate for rare One
02 / PROFESSIONAL EXPERIENCEAudit Internship Program

Kann Audits

Guild Academy Smart Contract Audit Bootcamp certificate for Kuranga Ridwan
03 / SMART CONTRACT SECURITYSmart Contract Audit Bootcamp

Guild Academy · Cohort IV

07 / CONTACT

Building something that
needs an adversarial eye?

Share the protocol, scope and timeline. I’ll respond with the clearest next step for a private review or security research engagement.