Solidity Developer

Senior Blockchain Developer | Web3 Engineer

Experienced Web3 Engineer with a strong background in blockchain technologies, decentralized applications, and full-stack development. Proven track record of designing and implementing innovative solutions in the cryptocurrency and decentralized finance (DeFi) space. Skilled in optimizing performance, enhancing security, and delivering exceptional user experiences across various platforms.


Experience: 9 years

Yearly salary: $130,000

Hourly rate: $60

Nationality: 🇺🇸 United States

Residency: 🇺🇸 United States


Experience

Senior Blockchain Engineer
Peiko
2022 - 2025
Developed a cutting-edge DEX platform from scratch, integrating Binance Smart Chain (BSC) and Binance Coin (BNB) to ensure high-speed transactions and superior user experiences. Optimized smart contracts to reduce gas fees and improve transaction efficiency. Wrote advanced Solidity-based contracts for token swaps, liquidity pools, staking, and yield farming, ensuring security through regular audits and cryptographic safeguards. Created user-friendly interfaces using React.js, converting Figma prototypes into functional code. Developed an innovative tool enabling users to explore tokens, liquidity pools, and farming opportunities, empowering informed investment decisions. Deployed encryption techniques and conducted audits to ensure platform security.
Senior Software Engineer UI
Exodus
2019 - 2022
Optimized React Native mobile app performance, improving responsiveness and efficiency. Implemented a continuous performance regression monitoring system. Led initiatives to enhance developer experience and streamline build processes. Developed and enhanced a wallet SDK, focusing on security improvements and seamless cross-platform compatibility. Achieved 30% boost in app responsiveness through performance profiling techniques. Reduced build times by 40% using Babel, Webpack, and Lerna.
SOFTWARE ENGINEER
Quantum
2019 - 2022
Developed and optimized a dFMI platform, improving transaction processing speed. Implemented a transaction engine using Distributed Ledger Technology (DLT). Assisted in API development for e-Commerce platforms and Point-of-Sale systems. Supported the creation of a secure tokenization system for digital asset management. Integrated Know Your Customer (KYC) solutions and blockchain ledger for data storage. Contributed to real-time transaction aggregation and execution features.

Skills

dapp
ethereumjs
javascript
nextjs
node
react
react-native
rust
smart-contract
solana
solidity
typescript
vue
web3js
english