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Viktor Petrov

Service Provider

Security audits that save millions

schedule
Response Time

Within 12 hours

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Hourly Rate

$200/hr

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Minimum Order

$3000

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Availability

25 hours/week

Viktor Petrov
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Security audits that save millions

verified_user Smart Contract Auditing
event
Nov 2025
Member Since
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+7 days
Last Active
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7
Years Experience
business
Individual
Legal Entity
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NY, US
Location
speed
100%
Response Rate
schedule
EST
Timezone
schedule
25 hours/week
Availability
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Preferred Projects
Security Auditing Vulnerability Assessment Formal Verification
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Open To
  • High-stakes protocol audits
  • Novel DeFi mechanisms
  • Critical infrastructure security
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Not Interested In
  • Rushed audit timelines
  • Simple token contracts
  • Projects ignoring recommendations

About

Smart contract security specialist with 7+ years auditing DeFi protocols and blockchain systems. Discovered 200+ critical vulnerabilities preventing potential losses of $300M+. Expert in Solidity security patterns, formal verification, and cryptographic analysis. Former security researcher at Trail of Bits and Certik. Specialized in complex DeFi audits, bridge security, and on-chain governance systems.

Service Categories

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Service Category
Smart Contract Auditing
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Services Offered

Comprehensive Smart Contract Audit

$15000 per project

Full-scope security audit of smart contracts including manual review, automated analysis, formal ve…

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Critical Issue Review

$200/hr

Rapid security review for critical smart contract issues or incident response. Available for emerge…

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Security Architecture Review

$8000 per project

High-level security architecture assessment for blockchain protocols and DeFi systems. Includes thr…

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Portfolio & Projects

Cross-Chain Bridge Security Audit

2024

Conducted comprehensive security audit of multi-chain bridge protocol managing $150M TVL. Discovered 7 critical vulnerabilities including re-entra…

Attributes:
Security Solidity Cross-Chain Formal Verification

Lending Protocol Security Assessment

2023

Performed deep security review of lending protocol with novel collateral mechanisms. Identified flash loan attack vector and economic exploit thro…

Attributes:
DeFi Smart Contracts Security Audit Aave Fork

DAO Governance Security Review

2023

Security assessment of on-chain governance system for major DAO controlling $200M treasury. Discovered governance attack vectors including vote bu…

Attributes:
Governance Security DAO Voting Mechanisms

Completed Courses & Certifications

verified
Certified Information Systems Security Professional (CISSP)
2018 • ISC2
Credential ID: CISSP-2018-VP847K
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Certified Blockchain Security Professional
2020 • Blockchain Council
Credential ID: CBSP-2020-9M3XL

Skills & Expertise

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Solidity Expert
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Security Auditing Expert
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Formal Verification Advanced
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Cryptography Expert
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Rust Advanced
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Russian Native
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English Fluent

Education

M.S. in Cybersecurity

NYU Tandon School of Engineering

Focus: Cryptographic Systems and Blockchain Security

2015-2017

Thesis: Formal Verification Methods for Smart Contract Security

Professional Experience

Independent Security Auditor

VP Security Consulting

Conducting security audits for leading DeFi protocols, bridges, and blockchain infrastructure. Specialized in discovering critical vulnerabilities and providing detailed remediation guidance.

2022-Present
  • Audited 80+ protocols managing $2B+ TVL
  • Discovered vulnerabilities preventing $300M+ losses
  • Zero post-audit exploits across clients
  • Achieved 98% client satisfaction rate

Security Engineer

Trail of Bits

Security assessments for blockchain protocols and smart contracts. Developed security tooling and performed penetration testing.

2017-2019
  • Contributed to Manticore and Echidna tools
  • Audited 30+ smart contract systems
  • Trained teams on secure development

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