Yang (Harry) He Email & Phone Number

Toronto, Ontario, Canada

Markham, Ontario, Canada

Markham, Ontario, Canada

Decentralized Exchange System- Developed and maintained a blockchain platform for a decentralized cryptocurrency exchange, utilizing Golang for backend development.- Integrated sophisticated algorithms, such as skiplist, for efficient order storage and matching.- Managed node communications using the PBFT consensus algorithm, implementing logic to ensure consistency of orders between nodes, and dealing with resulting bad blocks.- Launched on production net since June 2020… Show more Decentralized Exchange System- Developed and maintained a blockchain platform for a decentralized cryptocurrency exchange, utilizing Golang for backend development.- Integrated sophisticated algorithms, such as skiplist, for efficient order storage and matching.- Managed node communications using the PBFT consensus algorithm, implementing logic to ensure consistency of orders between nodes, and dealing with resulting bad blocks.- Launched on production net since June 2020, handling over 800 transactions per block and supporting over 10,000 active users.Smart Contract Development- Implemented and deployed over 20 sets of robust Solidity smart contracts to support diverse functionalities, including cross-chain ERC20 token deposit and withdrawal, on-chain order trading, token staking, token swapping, and crypto payments.- Leveraged Hardhat for contract development, writing TypeScript scripts for deployment and automated testing, enhancing efficiency and ensuring contract reliability.Hyperledger Blockchain Solution- Designed and configured a Hyperledger Fabric network with multiple peers and orderers, utilizing Docker for deployment and management on AWS.- Managed the development and deployment of chaincodes written in Golang for an NFT-based business solution to facilitate NFT creation, transfer, and management. Show less

Shanghai City, China

- Developed and maintained a quality assurance automation software using C# to test and verify technical documents published on MSDN.- Implemented scripts using Python and generated test configuration files used for Selenium.- Configured and deployed code to Microsoft Azure, automating the test flow on virtual machines.- Analyzed test results for over 1,000 test cases and reduced false positives by 30% in automation test tools.

Master Of Engineering - Meng, Computer Engineering

Bachelor Of Applied Science - Basc, Department Of Electrical & Computer Engineering