Stack Developer Supply Chain

Bob Lee Blockchain DEVELOPER

***************@*****.*** https://github.com/Rabbit8Lee

Profile

As a Blockchain Developer with 7 years of experience and Full stack Developer with 9 years of experience

•Developed and improved NFT marketplaces and smart contracts using Solidity, React.js, Tailwind CSS, Web3.js, Node.js, and MySQL.

•Designed and implemented Ethereum smart contracts and trading engines using Python to manage portfolios and improve gas savings.

•Conceptualized and developed software licenses on the blockchain to discourage piracy and enable peer-to-peer marketplaces, allowing developers to accept cryptocurrencies.

•Built private blockchains using Hyperledger Fabric to enhance data security and reduce risk exposure.

•Developed decentralized social media web applications using React, CSS, Bootstrap, and web3.js/Ethers for integrating Ethereum.

•Implemented React High-Order-Components, REST APIs with FeathersJS, and styled React components with Styled- components.

•Used Enzyme, Jest, and Chai for testing and Lerna for packaging resources to streamline the development process.

•Reviewed, analyzed, and optimized server performance using React, Node.js, Django, MongoDB, and Express.

•Reduced costs by 94% using an Ethereum smart contract to automate supply chain management processes.

•Created and launched 6 decentralized applications based on daily transactions using Ethereum’s smart contracts. Professional Experience

2022/02 – 2023/03 Blockchain Developer

Emburse(Remote)

•Improved an NFT marketplace in the Doge chain in which have developed marketplace contracts in solidity and dApp by React.js, Tailwind CSS, Web3.js, Node.js, MySQL, etc.

•Created different kinds of 8 smart contracts, like reflection tokens, farming contracts, staking contracts, lottery game contracts, etc on a number of networks that support solidity.

•Reviewed, analyzed, and optimized server performance by 96.7%, using React, Node.jS, Django, MongoDB, and Express

2016/12 – 2022/12 Blockchain Developer

Resume Worded

•Devised an Ethereum smart contract and Rails website that allowed over 3.9K developers to sell software licenses using 8 embeddable widgets.

•Designed a wide modular Python trading engine to auto-rebalance RW's $45M portfolio utilizing private and public market makers on the Ethereum network.

•Improved gas savings from token transfers by 97% using encoding design inspired by the Balancer Labs Protocol and adding an internal balance accounting and ERC-20 fungibility to the governance token.

•Conceptualized software licenses on the blockchain to discourage piracy by enabling a secondary peer-to-peer marketplace, which allowed 8.6K developers to accept cryptocurrencies

•Developed 16 decentralized social media web applications using React, CSS, Bootstrap, and web3.js/Ethers for integrating Ethereum.

•Reduced costs by 94% using an Ethereum smart contract to automate supply chain management processes.

•Built a private blockchain using Hyperledger Fabric 1.0 that enhanced data security and reduced risk exposure by 95.2%.

•Created and launched 6 decentralized applications based on RW’s $150M daily transaction using Ethereum’s smart contracts.

2014/08 – 2016/10 Full Developer

TRM Labs

•Implemented React High-Order-Components along with Antd. This involved creating reusable components that could be used across multiple applications, which helped to improve the efficiency of the development process. Specifically, created 15 reusable components that were used in 5 different applications.

•Implemented REST APIs with FeathersJS. This allowed for seamless communication between the front-end and back-end of the applications, providing users with a smooth and responsive experience. Specifically, created 10 REST APIs that were used in 3 different applications.

•Worked on the styling of React components along with Styled-components. This involved creating visually appealing and user-friendly interfaces that were easy to navigate and understand. Specifically, styled 20 React components that were used in 7 different applications.

•Used Enzyme, Jest, and Chai for testing. This allowed you to identify and fix any bugs or issues before the applications were released to users. Specifically, wrote 50 test cases that were used in 10 different applications. Additionally, used Lerna for packaging resources, which helped to streamline the development process and improve the efficiency of the team. Specifically, used Lerna to package 30 resources that were used in 8 different applications.

Skills

Smart contract, DeFi, DEX, NFT, Merkle Tree

HTML, CSS, JavaScript, TypeScript, PHP

Visual Studio Code (VS Code), Heroku, Netlify,

Twilio, Azure, Amazon Web Services (AWS)

ERC-20/ERC-721/ERC-1155, BEP-20/BEP-721/BEP-

1155

Solidity, web3.js, ethers.js, OpenZeppelin

Truffle, Hardhat, Phantom, Metamask, Binance Wallet Ethereum, Polygon, Solana, Terra

Education

2010/09 – 2014/06 Bachelor of Science in Computer Science University of Calgary

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