Justin Liu

Justin Liu

$75/hr
Solidity | Rust | Web3 Full-stack developer
Reply rate:
-
Availability:
Hourly ($/hour)
Age:
27 years old
Location:
Vancouver Bc Canada, British Columbia, Canada
Experience:
7 years
Justin Liu Blockchain Beyond guru Introduction Rust | Solidity | Web3 | Cosmos | Cosmwasm | Polkadot Full-stack Developer A seasoned, results-driven blockchain & full-stack engineer. Always be hungry for learning new technology & improving myself. especially on blockchain scope. Have been developing lots of programing languages, frameworks, libraries, platforms. Especially on JS/TS fields. Over the last 2 years, mainly focusing on blockchain technology, Solidity | Web3 | Ether | Polka | Solana | Solana-Web3. Really eager to participate any DEFI & DApp firms and boost the project with my enthusiasm & experience. Experience Web3 Integrator | FE developer / Gamma | Visor Finance United States From May 2021 to May 2022 Worked on liquidity mining pool providing protocol with uniswapv3core. Developed Governance Token with ERC20 & Hypervisor token with ERC721 Introduced the Vuex and improve the performance Developed Arbitrum L2 (RollsUp) and optimize the responding time when switching network. Biggest challenge was reducing the responding time after delegating unessential web3 calls and resolve the scalability with introducing the L2. Web3 Integrater / Digible NFT Marketplace United State From January 2022 to April 2022 - Date of birth 06/23/1998 - Education Limberick University in Ireland Information Technology Skills JS, TS, Python, Solidity, C, C#, Rust, Golang, Ruby, Node.js, React, Vue, Next, Nuxt, Angular, Laravel, Django, Flask, RoR, AWS, Heroku, React Native, Ionic, Flutter, GraphQL, SCSS, Ethereum, Truffle, Hardhat, Web3js, Etherjs, Polkadot, Solana-web3, DAO, Uniswap, Terra, Olympus Dao, Lending protocol, Curve Dao, etc Interests Reading • Building Ideas • Designing • Psychology ---------------------Telegram: @justinliu0623 Discord: GuruCrypto#3739 Extremely new NFT marketplace which bring fractional concept. Integrating web3 call with deployed polygon mainnet and testnet Code Optimization and Moralis android issue take off Minting and staking part webpage regarding Core: Moralis, Web3, Polygon Solana-Rust | Solana-Web3 Developer / Hubble Axiom United Kingdom From August 2021 to December 2021 Solana Ignition Hackathon for decentralize lending protocol with collateral ratio. Developed Solana-Web3 on React/Typescript based Front-End Developed Solana-Rust for lending contract which is deployed onto testnet & devnet Review & Test deployed smart contract on docker WSL. / Experience Web3 | Polka | Ether Front-End developer / Privi Protocal United States From October 2020 to June 2021 Developed privi internal wallet Worked web3/ether on React/typescript based Front-End Introduced the Polkadot for substrate chain, and chain-bridge. Introduced the Polygon. LEAD DEVELOPER / Yubex Team United States From June 2019 to May 2020 Worked with a React/Redux environment on a major enterprise product and it's already in production. • Developed software using RESTful APIs with Node.js and Express.js. • Created reusable D3.js charts to visualize the datasets on browsers. • Introduced Sass style guides for a responsive design. • Refactored the core functionality to have more understandable code and better performance. BLOCKCHAIN DEVLOPER / TrueFi United States From February 2019 to May 2019 • Have developed Ethereum Smart Energy contract and react Front-end with react, web3, ether.js • Introduce the embedded signature wallet on existing system. FULLSTACK WEB, MOBILE DEVELOPER / Smooth Team United States From May 2017 to October 2018 • Developed web and database applications to assist with daily business processes for customers and internal team. • Architected and guided the implementation of corporate-wide customer solutions. Partnered with Value Added Resellers and Independent Software Vendors to develop and close opportunities. /
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