Arthur Chen

Tech-stack: React/Next.JS, JavaScript/TypeScript, Express.JS, Firebase, Mongo DB, NFT, Made Frontend Project High Quality Structure. React Auth Routing using @okta/okta-react library. Auth Form using Firebase Google auth, Recaptcha Auth, Phone Auth, Email and Password Auth. Email Verification flow using Firebase authentication template. Product creating flow using IPFS. Transaction data management using Firebase Real-time database. Some security functions development in Firebase Functions using Express.JS.

Developed frontend using React and Sass. Solved page loading time in the frontend. Developed Node proxy server. Implemented staking logic with Solana smart contracts. Use Solana Web3 to interact with Node server. Mint company's own Solana token called "SNS". Developed NFTs marketplace smart contract using Anchor Rust framework. Integrated Rust based Solana smart contract into frontend which includes data yield farming logic. Developed Kanon-exchange Node module and integrated with Frontend.

Have upgraded the video call speed and quality by integrating new WebRTC library. Implement blockchain tech based chat function for safety and private chat. Upgraded metronic theme based frontend into React.js/Next.js based frontend and speed up, optimize website.

Developed frontend using React/Next.JS and Tailwind CSS. Using Express.JS for backend. Developed NFTs marketplace smart contract based on ERC721. Developed NFT-marketplace frontend using Next.js, TypeScript and GraphQL. Developed main Smart Contract about betting system. Made NFT marketplace part for DoubleDice NFTs. Mint company's own token called "DODI". Added NFT trade logic using SWAP SDK. Gave some creative ideas to the managing team.

Hired as a PM, lead the 7 members of developing team. Implemented Exchange logic with Smart Contracts. Mint company's own token called "CAX". Implemented Air Drop logic to produce liquidity in Ethereum Network. Use payment third party API’s like PayPal and visa when users withdraw their money. Implemented Staking logic to attract customers and gain money. Use Web3 to communicate with smart contracts. Use payment third party API’s like PayPal and visa. Implemented hybrid exchange platform using ERC20 tokens.

Integrated firebase and email authentication logic into FE. Customized google map into FE to track story owners position and distributed users position. Designed FE-test system and test cases. Developed CI/CD pipeline and test-cases for whole pages from scratch.