Hi all. I am

Oscar Yu

> Comp Sci Graduate @durham

skills

const Languages = "TypeScript, Javascript, Python, Haskell, C, Dart, C#"
const Frontend = "Next.js, ReactJS, React Native, Flutter, Tailwind CSS, Bootstrap, HTML/CSS"
const Backend = "NodeJs, Express.js, MongoDB, SQL, LangChain, OpenAI"
const Blockchain = "Solidity, Forge, Wagmi, OpenZeppelin"
const Tools = "Figma, Photoshop, Git, Docker, Unity"

projects

Speed Run Ethereum Portfolio

Speed Run Ethereum Portfolio

Learning journey through Ethereum development challenges. Built smart contracts, NFT minting, token staking, and DeFi protocols using Solidity, Hardhat, and Scaffold-ETH 2.

SolidityHardhatNext.jsScaffold-ETH 2Web3
Flash Convert - Instant Auto Unit Conversion

Flash Convert - Instant Auto Unit Conversion

Chrome extension for instant unit conversions via right-click. Supports time zones, currencies, temperatures, lengths, and weights with real-time rates and customizable preferences.

Chrome ExtensionJavaScriptAPI IntegrationUI/UX
YouTube Search Scraper

YouTube Search Scraper

A Chrome extension for scraping and managing YouTube search results with modern UI design and batch processing capabilities. Features search result scraping, export management, auto-scroll functionality, and batch processing with comprehensive progress tracking.

Chrome ExtensionJavaScriptHTML/CSSUI/UX
UK Visa Date Calculator

UK Visa Date Calculator

Built a comprehensive calculator for British National (Overseas) visa holders to track their eligibility for Indefinite Leave to Remain (ILR) and British Citizenship, including absence tracking and requirement validation.

Next.jsReactTailwind CSSVercel
Portfolio Website

Portfolio Website

Designed and developed a modern portfolio website for a photographer using Next.js and Tailwind CSS, featuring responsive design and smooth animations.

Next.jsTailwind CSSReactVercel
Football DAO

Football DAO

Final year project on Decentralised Community Ownership of Football Clubs: A DAO Framework on Polygon Blockchain. Implemented smart contracts for governance, voting system, and token economics.

NextjsSolidityForgeOpenZeppelinWagmi
Mop! Clean! Sweep!

Mop! Clean! Sweep!

Built an Puzzle Maze game with Unity and C#, implemented game logics, sound effects and achievement system.

UnityC#
Clutch TV @ChainChallenger

Clutch TV @ChainChallenger

Assisted in building a streaming platform specified for Gamefi streams, implementing responsive UI/UX design for web & mobile viewers. Implemented a quiz raffle system, allowing livestream viewers to participate using cryptocurrencies

NextjsJavascriptReact
NFT Minting @ChainChallenger

NFT Minting @ChainChallenger

Web app for minting NFT. Designed all frontend elements using Nextjs and NextUI, allow users to connect their crypto wallet using RainbowKit.

NextjsNextUIRainbowKit