Darryl Yeo

Experience

Frontend Engineer, Ritual Jan 2024 – Jan 2025

• Infernet Cloud: self-hostable UI for configuring, deploying and monitoring Infernet Node clusters on cloud platforms Svelte 4 SvelteKit Melt UI EdgeDB 5 pnpm dotenvx Caddy Docker Compose Terraform AWS / Amazon EC2 GCP / Compute Engine
• Infernet Desktop: run Infernet Node on Linux, macOS or Windows Svelte 5 PostCSS Tauri Rust Docker Desktop Orbstack
• Infernet Explorer: browse Infernet stats, jobs & resources with a live map Svelte 5 SvelteKit D3.js TopoJSON PostgreSQL

Frontend Engineer, dYdX Trading Inc. June 2021 – Aug 2023

• Trading UI (v4.0): charts / UI elements / design system React 18 Radix UI TypeScript styled-components visx wagmi Ladle
• Hedgies: real-time multi-tiered NFT minting experience + trait explorer Svelte 4 SvelteKit IPFS WalletConnect ethers.js
• Landing pages: iOS app, careers, crypto learning, crypto glossary React 16 Next.js 12 Tailwind twin.macro Framer Motion
• Internal CMS: migrated blogs + legal notices; added SEO and localization workflows Next.js GraphQL Contentful Lilt
• Trading UI (v3.0) / governance UI: growth campaigns, wallet connections React Redux 6 Webpack create-react-app SCSS

Solo Founder / Decentralized Data Wrangler, Blockhead.info Oct 2020 – Now

• Blockhead: client-side data-agnostic portfolio tracker & explorer for blockchains, layer-2s & decentralized protocols Svelte 4 SvelteKit HTML CSS TypeScript viem Ethereum JSON-RPC OpenAPI GraphQL gql.tada urql EIP-6963 WalletConnect
• Chains/protocols: Ethereum Filecoin Polygon Gnosis Chain Arbitrum OP Mainnet Base Solidity ENS IPFS EAS Farcaster ⋯
• Sources: Airstack Alchemy Beryx Blast Blockscout Chainbase Chainlink CoinAPI CoinGecko CoinPaprika Covalent Curvegrid DefiLlama Decommas Easscan Envio Etherscan Figment Filfox Gateway GetBlock Infura Moralis Nexandria Neynar NFTPort Noves Odos 1inch OpenRank Pinata Pocket Push QuickNode Sourcify Space and Time Tenderly The Graph Zapper Zerion
• Ecosystem-bootstrapped: Optimism RetroPGF; Gitcoin Grants; BuidlGuidl; 40+ bounties won from 20+ hackathons by ETHGlobal (ENS Optimism Pocket Polygon Tenderly Zapper), Encode Club, ETHDenver, Avail, The Graph, Covalent

Software Engineer Intern, SoCreate April – Sept 2019

• Split monolith UI & business logic into reusable libraries Angular 7 SCSS Jest Node.js WebStorm VSCode Azure DevOps

Computer Coding Workshop Instructor, Darryl-Yeo.com June 2016, Aug 2016, Aug 2017

• Organized and taught computer coding workshops for middle schoolers: Make a Website Autobiography! HTML/CSS, Art & Animation with JavaScript HTML Canvas Processing.js, Build an Interactive Website! HTML/CSS JavaScript DOM API
• Web-based slides, course content, code examples, sign-up forms, payments jQuery ACE Editor WordPress WooCommerce

Languages, Tools & Technologies

• Web platform: Baseline 2025 HTML CSS JavaScript (ES2024) Web Components HTML Canvas SVG WAI-ARIA CSS custom properties
• Go-to frameworks/libraries: Svelte SvelteKit Astro TypeScript Vite Solid.js TanStack Query urql pnpm Deno p5.js CSS
• Hoping to try: Lynx Rive Spline Anime.js Bun JSR TypeDB vinxi Zero ElectricSQL SwiftUI Popover API CSS Timeline MCP
• Will help you migrate away from: React Next.js create-react-app Tailwind SCSS Angular yarn Webpack Parcel Node.js

Projects, Hacks & More

Internet Standards

• EIP-6963: messaging system for web apps to discover EIP-1193 wallets without race conditions Web Extensions 2023

Websites

• ETHGlobal.com: profile editor, login, social integrations React Next.js Tailwind Prisma PlanetScale Farcaster Lens 2025

• Walletbeat: feature tracker & scoring system for crypto wallets; migration from Next.js / React to Astro Svelte 5 2025

• CeloHub: directory of apps, dev tools & resources across the Celo blockchain ecosystem Svelte 4 Routify Celo 2021

• SLAC By The Numbers: facts & figures packed into a staggered responsive grid CSS Grid Internet Explorer 9 Drupal 2018

• resume.darryl-yeo.com: build system generating this résumé Markdown CSS Print Media Node.js Bun Netlify 2017 – 2025

Web Apps

• SignKaleidoscope: graph-based attestation & schema explorer Sign Protocol Svelte 5 SvelteKit Sigma.js Graphology 2024

  • Hackathon awards: Sign Protocol – 1st place Best User Experience, Finalist at ETHGlobal Scaling Ethereum 2024

• Sublimate: streamable ERC-20 token subscriptions for creators Svelte Ethereum Solidity ethers.js The Graph ENS 2021

  • Hackathon awards: Polygon, The Graph & ENS at ETHGlobal MarketMake; Uniswap, Celo & Tellor at ETHDenver

• Fluorine: async reactive JavaScript playground inspired by Observable & Jupyter JavaScript HTML Custom Elements 2018

• Amuse: MIDI file player & visualizer with piano roll, drum visuals, karaoke lyrics HTML Canvas Web Audio API 2015 – 2018

• NextFlick: search, rate & curate movie lists via drag & drop TypeScript Angular 7 / CDK C# .NET MySQL TMDb API 2019
• FreeFoodie: share or find nearby leftover food; SB Hacks VI winner JavaScript CSS Google Maps Firebase GCP 2020

Languages, Libraries & Tools

• SKIFFLE: SvelteKit Image-based Farcaster Frames Layout Engine SvelteKit Form Actions Farcaster Frames resvg Satori 2024
• Nectar: a human-friendly language for encoding knowledge graphs TypeScript Deno WebAssembly Rust pest.rs 2020
• Indomitable.js: minimal HTML DOM templating & view component library DOM API Proxy Tagged Templates 2018 – 2019
• SVG to Processing.js Converter: transpile SVG graphics to Processing.js instructions SVG Processing.js JavaScript 2016

Game Development & Design

• Transcolors: a puzzle game where players must navigate optimally through mazes of color-coded obstacles
  • Processing.js implementation with 74 community-created puzzles Khan Academy Computing Processing.js 2013 – 2016
  • HTML Canvas implementation with custom-built 2D sprite engine HTML Canvas JavaScript ES6 Modules 2017 – 2018
  • iOS app implementation Objective-C SpriteKit Core Graphics Core Data iOS 8 Xcode 2014 – 2016
• Crazy Connect Four: mashup of "Match Three" and "Connect Four", for 2 to 100 players Java Swing JavaFX 2015

Animation & Creative Coding

• 250+ original interactive animations, generative art, logos & graphics using code Khan Academy Computing 2011 – 2020
  • "We're In A Comic!": animated story doubling as a stylized, procedurally-generated comic strip Processing.js 2016
  • Avatar-in-a-Box: interactive pseudo-3D effect with linearly transformed SVG layers SVG Processing.js 2015
  • Haunted Stormy Night: spooky scene with CSS-based lightning and particle effects HTML/CSS jQuery 2015
  • Busy Buzzy Bee!: two and a half-dimensional bee flight simulator Processing.js 2015