Alex L
Founding Engineer at HyperOdd
Old Toronto, Ontario, Canada
Summary
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Rockstar🎓
Top SchoolAlex L is a founding engineer and experienced blockchain software developer with 8 years building open-source tooling and production systems, best known for substantial contributions to web3.js — a TypeScript-driven Ethereum library used by millions monthly. He specializes in migrating and hardening legacy JavaScript to TypeScript, optimizing builds and CI/CD, and implementing JSON-RPC methods that improve developer experience for Eth1/Eth2 interactions. At ChainSafe he reduced bundle size and bolstered test coverage, and since then has taken on founding-stage engineering roles where he blends full‑stack feature delivery with infrastructure and plugin design. A University of Toronto graduate and former TA, he pairs academic rigor with practical tradeoffs and an appetite for continual learning, often surfacing type and workflow improvements that prevent subtle runtime issues.
8 years of coding experience
6 years of employment as a software developer
Bachelor’s Degree Major in Computer Science, Bachelor’s Degree Major in Computer Science at University of Toronto
Stackoverflow
11reputation
2kreached
2answers
0questions
Github Skills (13)
typescript10
javascript10
typescripts10
web3js10
ethereum10
typescript-types10
blockchain10
api9
smart-contracts6
nodejs6
nextjs6
prompt6
digital-signature6
Programming languages (10)
Github contributions (5)
web3/web3.js
May 2021 - Jan 2023
Collection of comprehensive TypeScript libraries for Interaction with the Ethereum JSON RPC API and utility functions.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:13 releases, 742 reviews, 231 commits in 1 year 8 months
Contributions summary:Alex focused on rewriting and refactoring core functionalities within the `web3.js` library, specifically related to the Eth2 beacon and Eth1 vs Eth2 requests. This involved updating HTTP providers, modifying types, and incorporating workflow configurations for testing and building. The user's contributions also included refactoring to address TypeScript errors and improvements, indicating a focus on maintaining the integrity and functionality of the library.
apiswarmwhisperethereumjavascript
luu-alex/website-2019
Nov 2019 - Nov 2022
Contributions:5 pushes in 3 years
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