Kevin

Lee

- Crosschain Swap/Liquidity/Farming/Staking smart contracts. - Crosschain NFT marketplace and NFT Game. - Trading bot with strong strategies (Front running, snipping, arbitrage, contract bot). - NFT marketplace with Smart UI and high-end functionalities in Ethereum, Binance, Cardano, Solana and Cosmos. - Crypto Betting and Casino game.

- Developed ML models for NLP, including methods for domain adaptation, methods for automated feature selection, methods for optimization of F-measure. Applied models such as logistic regression, SVM, CRF for both classification and sequence tagging. - Developed a machine learning model for classification of tweets as either rumor/not rumor in R. - Experimented with topic models with LDA in order to help with a recommender system for a large publishing company. - Built prototypes for training word-vectors embedding and graph embedding. - Acquired significant experience with automated and semi-automated integration of various RDF resources as DBpedia and Geonames.

- Developed decentralized social media web applications using React, Vue and web3/ethers for integrating Ethereum. - Crosschain bridge smart contracts and Defi projects on the cosmos-based chain like Terra. - DEX and Centralized Crypto Exchange. - Advanced Trading Platform(Stocks, CFD, Forex, Option, Features) - Multichain Web and Mobile Wallet. - Yield Farming Protocols. - Automated Market Making (AMM) Protocols. Used Rest APIs and WebSocket APIs.

- Use React and Typescript to build a frontend for the NFT minting. - Wallet Connection (Metamask, binance wallet, Phantom, Wallet Connect and Trust Wallet) and Web3 integration with web3 and ether.js - Create ERC20, ERC721, ERC1155 smart contract. - Buy and sell minted NFT on secondary marketplace like opensea.io - Interfaced with several crypto-exchange APIs like KuCoin, Binance, Bittrex, Bitfinex, OKEx, Poloniex, Huobi and CCXT.

- Implemented features for the main site and internal applications using Typescript, React, Redux, Python and SQL Alchemy. - Improved and upgraded the development tooling and workflow for several projects(Typescript and Python). - Developed a blockchain explorer and cryptocurrency accounting system for Bitcoin and Ethereum. - Built a web-based intranet application to streamline the process of managing in-house training data within the organization.