Sean H

Canada

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Summary

🤩

Rockstar

🎓

Top School

Sean H is an exited founder and seasoned software engineer with 11 years of experience building front-end driven web3 products and developer tooling. He co-founded a stealth startup that raised seed funding from 1Confirmation and was later acquired by Miden and StarkWare, reflecting deep credibility in the zk and scaling space. Sean has shipped consumer-facing wallet and SSO features at Blockchain.com and improved NFT UX and integrations for ArgentX, while contributing UI and documentation work to the prominent StarkNet JavaScript ecosystem (starknet.js). With a background blending Commerce, Computer Science and international exchanges (Toronto, Berkeley, NUS), he bridges product, design and engineering fluently. Beyond code, Sean’s track record shows an ability to turn cryptography-adjacent research efforts into usable front-end experiences that scale.

11 years of coding experience

6 years of employment as a software developer

Bachelor of Commerce (B.Com.) Management Computer Science & Economics, Bachelor of Commerce (B.Com.) Management Computer Science & Economics at University of Toronto - Rotman School of Management

High School/Secondary Diplomas and Certificates, High School/Secondary Diplomas and Certificates at Shanghai American School

Exchange Business Administration and Management General, Exchange Business Administration and Management General at University of California, Berkeley, Haas School of Business

Exchange Business & Computer Science, Exchange Business & Computer Science at National University of Singapore

Chinese

Github Skills (23)

javascript10

browser-extension10

css10

extension-functions10

starknet10

ui-design10

chrome-extension10

uid10

front-end-development10

extension-methods10

opera-extension10

webextension10

docusaurus10

c-extension10

react10

Programming languages (6)

TypeScriptRustCairoJavaScriptObjective-CPython

Github contributions (5)

starknet-io/starknet.js

Oct 2021 - Oct 2022

JavaScript library for StarkNet

Role in this project:

Full-stack Developer

Contributions:38 reviews, 70 commits, 48 PRs in 1 year

Contributions summary:Sean primarily focused on front-end development, creating and styling UI components using Docusaurus and React. They implemented and modified the homepage layout and features, and adjusted CSS to change the site's appearance. The user also made changes to the website's configuration, including modifying the navbar and footer. There are indications of work done in relation to documentation.

javascript-libraryethereumjavascriptblockchainweb3

argentlabs/argent-x

May 2022 - Jul 2022

ArgentX browser extension for StarkNet - made with ❤️ by Argent

Role in this project:

Front-end Developer

Contributions:2 reviews, 6 commits, 4 PRs in 1 month

Contributions summary:Sean primarily contributed to the front-end components of the ArgentX browser extension, focusing on NFT display and integration. They refactored code related to NFTs, re-branding aspects, and migrating to a new API. The user's work also involved modifying the user interface to display NFT details and connect to external platforms. These changes demonstrate a focus on enhancing the NFT functionality within the extension.

browserargent-xethereumwalletargent

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