# Hello World! My name is

Liviu Damian

Senior QA Engineer

10+ years building quality into software. Specializing in Blockchain & Web3 testing and AI-driven automation frameworks.

I architect test systems that scale, break smart contracts before they break prod, and leverage machine learning to make testing smarter.

View Projects Get in Touch
Available for consulting

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# Tech Stack

Tools and technologies I work with daily

Test Frameworks

  • > Playwright
  • > Cypress
  • > Pytest
  • > Jest

Blockchain Tools

  • # Hardhat
  • # Foundry
  • # Ethers.js
  • # Web3.js

Languages

  • $ TypeScript
  • $ Python
  • $ Solidity
  • $ JavaScript

CI/CD & Infra

  • @ GitHub Actions
  • @ Docker
  • @ Kubernetes
  • @ AWS

# Projects & Case Studies

Complex testing architectures and automation frameworks

# Featured

DeFi Protocol Test Suite

End-to-end testing framework for a multi-chain DeFi protocol handling $500M+ TVL. Implemented fuzz testing, invariant checks, and integration tests across Ethereum, Arbitrum, and Polygon.

Foundry Hardhat Solidity TypeScript
Read Case Study
> Featured

AI-Powered Test Generation

Machine learning system that analyzes code changes and automatically generates relevant test cases. Reduced manual test writing by 60% while improving coverage.

Python OpenAI Playwright pytest
Read Case Study
!

Smart Contract Audit Pipeline

Automated security analysis pipeline combining static analysis, symbolic execution, and custom invariant checks for pre-audit smart contract verification.

Slither Mythril Foundry Python
Read Case Study

# Get in Touch

Open to consulting, collaboration, and interesting projects

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GitHub

github.com/LyonSsS

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LinkedIn

Liviu Damian