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joohhnnn icon

joohhnnn

Individual

0xf8...59Ac
github.com

Developed tool for devnet & bundler, contributed PRs to op-node, wrote articles.

Appears in
23 ballots

Contribution

Hi Optimism fans, I'm Joohhnnn, a big fan of Optimism just like you. I've been a developer for three years and have submitted some PRs to Geth, the Ethereum ecosystem, and op-node. I'm also part of EPF4 (Eth-Protocol-Fellows), and am working on the project "Optimism-Sequencer-Support-for-ERC-4337-Bundlers". Plus, I've written many articles for developers to explain how Optimism works. Additionally, I've created a tool to adapt Optimism's devnet and bundler, enhancing the workflow for developers.

Contribution links

    github

    Guide explains Optimism codebase to help newcomers start & understand code flow.

    github

    Chinese version

    github

    a tool for easy setup of Ethereum Bundler & Optimism's devnet.

    github

    Project improves RPC API for sequencer support on ERC 4337, adds validation.

    world

    co-work with Tynes

    github

    solve the open issue in op-node repo

    world

    Answering more advanced dev questions on the Optimism Discord.

    world

    Promoting new Optimism-related items' principles and materials actively.

Impact

Joined EPF, noticed Optimism's lead in ERC4337 adaptation across chains. Proposed a universal eth_sendRawTransactionConditional() method for mainnet & Layer 2 solutions. Post writing code flow articles, received recognition from advanced users including Opensea's vase. Discord mods often cite my articles for complex queries. Assisted curious developers. Resolved a long-standing bundler issue in the Optimism repo, creating a tool easing future ERC4337 tests on Optimism devnet. Actively addressing open issues in the Optimism repo, engaging in discussions with Proto. Assisted with developer inquiries and ecosystem products, earning unanimous acclaim.

Impact Metrics

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  • Funding sources

    No funding sources provided