0xpynex
Solidity Engineer
Solidity developer with 1+ years of commercial development experience, specializing in creating optimized and secure smart contracts. Passionate about blockchain technologies and focused on building reliable decentralized applications that bring real value to users.
🛠 Tech Stack:
Core Technologies:
Solidity, JavaScript/TypeScript
Foundry, Hardhat
OpenZeppelin, ethers.js, Git, GitHub Actions
Unit/Integration/Fuzz testing, coverage tools
✨ Key Advantages:
Production Experience: Working systems with real value based on actual business requirements and technologies
Team Collaboration: Successful integration with frontend/backend teams
Quality Control: Comprehensive testing and documentation standards
Problem Solving: Complex DeFi mechanisms and economic modeling
🛠 Tech Stack:
Core Technologies:
Solidity, JavaScript/TypeScript
Foundry, Hardhat
OpenZeppelin, ethers.js, Git, GitHub Actions
Unit/Integration/Fuzz testing, coverage tools
✨ Key Advantages:
Production Experience: Working systems with real value based on actual business requirements and technologies
Team Collaboration: Successful integration with frontend/backend teams
Quality Control: Comprehensive testing and documentation standards
Problem Solving: Complex DeFi mechanisms and economic modeling
Experience: 1 year
Yearly salary: $28,000
Hourly rate: $15
Nationality: 🌏 Remote
Residency: 🌏 Remote
Experience
Solidity Engineer
Dywe 2024 - 2025
Smart Contract Architecture: Designed robust contract architecture based on business requirements and Solidity best practices for futures trading functionality Security-First Development: Implemented secure smart contracts using OpenZeppelin libraries and conducted comprehensive testing with Foundry (unit, integration, fuzzy testing) Code Quality Assurance: Utilized static analysis tools (Slither, Solhint, Mythril) to ensure code security and quality standards Gas Optimization: Optimized contract performance to minimize transaction costs while maintaining functionality and security standards Cross-functional Collaboration: Worked closely with frontend developers, product managers, and designers to ensure seamless platform integration
Freelance Solidity Dev
Freelance 2024 - 2024
Token Development: Created standard and custom ERC20/ERC721 tokens with advanced features like trading fees, burn mechanisms, and specialized tokenomics Token Sales & Liquidity: Developed public/private sale contracts and assisted clients with Uniswap liquidity integration for successful token launches DeFi Infrastructure: Built comprehensive DeFi solutions including Vaults (ERC4626), borrowing protocols, and yield farming mechanisms Advanced Contract Patterns: Implemented upgradeable contracts using Transparent, UUPS, and Diamond Proxy patterns for scalable solutions Governance & DAO: Designed governance systems and DAO contracts enabling decentralized decision-making processes Specialized Products: Created airdrop distribution systems and prediction market contracts for token price movements Client Relations: Managed end-to-end project delivery, from requirements gathering to deployment and post-launch support
Skills
blockchain
ethereum
git
hardhat
javascript
linux
typescript
solidity
english
russian