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sharpening the blade
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sharpening the blade

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@DomPizzie

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@exelban

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siddarthkay/README.md

Siddarth Kumar

Building open-source infrastructure for a freer internet —> web systems, hardware wallets, and p2p networks.

Currently contributing to Logos and its ecosystem: Waku, Codex, Nimbus, and Nomos.


What I work on

  • Frontend & Design Systems -> Next.js web platforms, component libraries, Docusaurus plugins, design tokens
  • Blockchain & Web3 -> Ethereum clients, beacon chain, smart contracts
  • Hardware Wallets -> Keycard ecosystem (Go, Java, Swift, Kotlin, C)
  • Infrastructure -> NixOS, CI/CD pipelines, Ethereum staking on Holesky & Lido

Notable projects

React Native × Native Backends

ProjectDescriptionStars
syncthing-appSyncUp -> open-source Syncthing client for iPhone and Android, with the daemon embedded via gomobile
react-native-goStarter template bridging a Go backend with a React Native client
react-native-nimStarter template connecting a Nim backend with React Native

Hardware Wallets & Embedded

ProjectDescriptionStars
status-keycardJavaCard smart wallet for secure Ethereum transactions
keycard-shellModular, fully open-source hardware wallet
keycard-cliCLI tool for managing Keycards
keycard-goGo library for Status Keycard
react-native-status-keycardReact Native NFC library for Keycard

Web & Infrastructure

ProjectDescriptionStars
status-appStatus App client -> React Native & QML
nimbus-eth2Nim implementation of the Ethereum Beacon Chain
logos-press-engineLogos Press Engine website
nimbus-eth1-benchmarksEth1 import benchmark metrics for Nimbus

Open Source Contributions

ProjectContributionStars
facebook/react-nativeCodegen refactoring -> abstracted parser logic into shared commons
status-im/status-goCI fixes, Nim SDS build fixes, cross-platform path handling
OffchainLabs/hashtreeFixed macOS assembler compatibility with LLVM 21+, used in Nimbus

Tools

ProjectDescriptionStars
discord-show-local-timeLightweight Go app that publishes your local time as a Discord Rich Presence status

Stack

Languages

TypeScriptGoRustPythonC++JavaSwiftNix

Tools & Platforms

Next.jsReactNode.jsEthereumNixOS


Stats

siddarthkay's GitHub stats


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  1. status-im/nimbus-eth1-benchmarksstatus-im/nimbus-eth1-benchmarksPublic

    This repository contains various eth1 import benchmark metrics

    Shell

  2. status-im/status-gostatus-im/status-goPublic

    The "backend" library for Status Apps

    Go 761 270

  3. react-nativereact-nativePublic

    Forked from react/react-native

    A framework for building native applications using React

    JavaScript

  4. discord-show-local-timediscord-show-local-timePublic

    A lightweight, Go app that publishes your current local time in your Discord Rich Presence status in real-time.

    Go 6 2

  5. react-native-nimreact-native-nimPublic

    A starter template with react-native and nim to demonstrate connecting a nim backend with react-native.

    Python 21 1

  6. react-native-goreact-native-goPublic

    A starter template with react-native and golang to demonstrate communication between a golang backend and a react-native client.

    TypeScript 34 3