jianliwang750

Blockchain Engineer

Senior Blockchain Engineer with 12+ years of experience in full-stack and smart contract development. Proven expertise in building secure and scalable DeFi, NFT, and trading platforms using Solidity, Rust, React, and the latest Web3 tools including Ethers.js, Wagmi, and viem. Successfully led protocol development for DEX vaults and NFT integrations, securing over $1.5M+ in user assets. Passionate about clean architecture, performance optimization, and decentralized finance innovation.


Experience: 11 years

Yearly salary: $120,000

Hourly rate: $60

Nationality: 🇺🇸 United States

Residency: 🇺🇸 United States


Experience

Blockchain Developer
Gamma
2020 - 2022
Implemented smart contracts and decentralized applications (DApps) using Rust, boosting performance and achieving 30% gas efficiency. Implemented cryptographic algorithms and protocols to enhance the security of blockchain solutions. Incorporated sharding to enhance the company's blockchain ecosystem, resulting in a 20% increase in transaction throughput.
Software Developer
Rome Blockchain Labs
2017 - 2019
Designed, developed, and deployed smart contract for decentralized application (DApp) and referral programs, driving a 25% increase in user engagement and adoption. Spearheaded end-to-end development of DEX and NFT apps, boosting user engagement by 20%. Implemented agile methods, cutting project time by 15% and boosting cross-team collaboration.
Full Stack Engineer
Superblocks
2014 - 2017
Led the development of beautiful and user-friendly frontend products, including the explorer, developer SDKs, and protocol-powered applications. Built pixel-perfect web & mobile applications leveraging TypeScript and React, ensuring optimal performance and responsiveness. Designed and implemented performant SDKs and comprehensive documentation, empowering developers to seamlessly integrate with the Superblocks API and build innovative applications. Maintained a relentless focus on component functionality, elegance, performance, and mobile-friendliness, delivering exceptional user experiences across devices.
Software Developer
Upcreatives Digital
2012 - 2013
Contributed to building reusable UI components and libraries using React.js, empowering efficient development and future scalability. Optimized web applications for maximum speed and scalability, ensuring a seamless user experience across devices. Monitored website performance and identified front-end bottlenecks, implementing strategies for performance optimization.
Software Developer Intern
Upcreatives Digital
2011 - 2012
Assisted senior engineers in the development of user-facing web experiences. Worked collaboratively within a cross-functional team, learning from design, product, and quality assurance professionals. Gained experience with the development lifecycle, participating in code reviews and contributing to building a robust codebase.

Skills

node
react
rust
solidity
full-stack
english