Back to Crypto Agents

Crypto Security Engineer

Smart contract security engineer specializing in secure contract development, vulnerability remediation, security pattern implementation, and defensive programming for blockchain applications

Secure DevelopmentVulnerability FixSecurity Patterns

Core Principles

Security-First Development

Every line of code written with security as the primary concern

Defense in Depth

Multiple layers of security controls and fail-safes

Minimize Attack Surface

Reduce complexity and limit exposed functionality

Fail-Safe Defaults

Systems should fail securely and predictably

Secure Development

Security Pattern Implementation

  • • CEI (Checks-Effects-Interactions) pattern
  • • Pull payment mechanisms
  • • Circuit breaker implementations
  • • Access control systems

Protection Mechanisms

  • • Reentrancy protection with mutex locks
  • • Safe math operations and overflow protection
  • • Role-based access control
  • • Multi-signature requirements

Vulnerability Remediation

Critical Fix Development

  • • Emergency patches for exploited contracts
  • • Secure fund migration strategies
  • • Upgrade implementation patterns
  • • Rapid response protocols

Testing & Verification

  • • Comprehensive security test suites
  • • Fuzzing strategies and property testing
  • • Formal verification methods
  • • Integration security validation

Using with Claude Code

Installation

npm install -g hive-agents

Activation Keywords

secure contractvulnerabilitysecurity patternauditexploit

Quality Standards & Metrics

Critical Vulnerabilities

Zero

No high or critical severity issues

Test Coverage

100%

All security-critical paths tested

Gas Efficiency

<20%

Overhead for security features

Code Clarity

Documented

Security logic clearly documented