John Kuo

Senior Software Engineer, Blockchain @ Circle

About

John is a developer who has been devoting himself to the open-source community since 2013. He specializes in Web full-stack, blockchain app(DApp), and WebGL applications development.

Country

Taiwan

City

Taipei

Industry

Information Technology & Services

Skill

JavaScript, Ethereum, Blockchain, Go, Solidity, Solana, Kubernetes, Docker, Amazon Web Services (AWS), SQL, Rust (Programming Language), Amazon Relational Database Service (RDS), Git, MySQL, Website Development, golang, Open Source Development, Service Design, Three.js, AngularJS

Experience

Senior Software Engineer, Blockchain

Circle

2023-5 - Present · 3 yrs 5 mos

Blockchain Developer

Crypto.com

2022-3 - 2023-1 · 11 mos

Remote

• Analyze DeFi protocols and integrate with Crypto.com DeFi wallet to support staking/lending natively. • Improve wallet performance by utilizing MakerDAO multi-call contracts & Redis/local cache design. • Mentor junior developers and assign tasks based on their interests and skill set. • Establish CICD pipelines for less deployment effort & faster error discovery.

Blockchain Developer

AMIS Technologies

2021-6 - 2022-3 · 10 mos

• Utilize EIP-1967, ERC-721, ERC-1155, EIP-165, EIP-3009 to implement upgradeable NFT smart contract • Implement backend logic for Qubic NFT Marketplace • Implement an algorithm to predict the gas price of the next future block more precisely • Streamline the smart contract deployment process and evaluate gas usage

Blockchain Software Engineer

IBM

2018-10 - 2021-2 · 2 yrs 5 mos

Singapore

• Design & implement micro-services of the IBM Blockchain World Wire project. • Develop the underlying payment system of World Wire & improve its performance. • Integrate CyberArk vault, HSM, and AWS secret manager solutions into our services to safely store credentials for each participant user. • Implement SDK & utility functions of World Wire.

Blockchain Research Assistant

National Chengchi University

2016-9 - 2017-1 · 5 mos

College of Commerce, NCCU

• Built an insurance contract by utilizing Ethereum smart contract and oracle service. • Successfully bridged the connection between blockchain and third party data provider. • Use Solidity and Web3.js to build the prototype of insurance service.