Chun Chu
Open Source Contributor at Ethereum Ecosystem
Hong Kong, China
Summary
🤩
Rockstar🎓
Top SchoolChun Chu is an open-source software engineer based in Hong Kong with 11 years of experience and 8+ years focused on blockchain protocols, smart contracts, and developer tooling. He has contributed to high-profile projects like Parity’s Substrate and Polkadot SDK—refactoring node templates, off-chain workers and deployment tooling—and maintains a Polkadot.js + React front-end template that modernizes state management for substrate apps. At Ethereum Ecosystem projects he integrated zkVMs into clients, built FHE-enabled dApps, and developed privacy-preserving multi-sig solutions, demonstrating fluency across Rust, Solidity, zk tooling and frontend stacks. He’s also led developer relations and platform launches for L2/app-chain work and storage protocols, combining deep engineering with ecosystem enablement. A practical problem-solver, Chun often bridges documentation, deployment automation and benchmarking to make complex blockchain primitives more accessible to developers.
11 years of coding experience
7 years of employment as a software developer
M.Se, Financial Engineering, M.Se, Financial Engineering at University of MichiganTransferred to U of M, Computer Engineering, Transferred to U of M, Computer Engineering at Diablo Valley College
English, Chinese
Stackoverflow
982reputation
45kreached
8answers
33questions
Github Skills (30)
substrate10
github-ci10
javascript10
docker10
dockers10
cicd10
parity10
polkadot-js10
web3js10
blockchain10
nodejs10
rust10
polkadot10
githubaction-workflow10
deployment-automation10
Programming languages (15)
Github contributions (5)
polkadot-developers/substrate-developer-hub.github.io
Oct 2019 - Jan 2022
Substrate Documentation
Role in this project:
DevOps Engineer
DevOps EngineerContributions:139 reviews, 75 commits, 172 PRs in 2 years 3 months
Contributions summary:Chun primarily focused on automating the deployment process for the staging site. Their commits include adding scripts and logic for deployment, making updates to configuration files, and incorporating force pushes. Further contributions show updates to deployment scripts and adjustments to deployment triggers based on the branch being deployed.
rustsubstratepolkadotblockchain
JoshOrndorff/substrate-recipes
Oct 2019 - Sep 2021
A Hands-On Cookbook for Aspiring Blockchain Chefs
Role in this project:Backend Developer
Backend DeveloperContributions:35 reviews, 62 commits, 61 PRs in 1 year 11 months
Contributions summary:Chun primarily focused on updating and modifying the codebase to align with the latest version of the Substrate framework. They made changes to runtime files, node configurations, and test setups to ensure compatibility. The user also contributed to the development of new pallets, including those related to generic events, simple events, and storage caching. Moreover, they were involved in updating the off-chain worker implementation and testing.
substratehands-oncookbookrustchefs
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.