KARLA LEUNG
Full-Stack Developer,
React · Next.js · PHP · Python
Skills
Full-Stack Development
React · Next.js · Python · PHP
E-commerce Systems
PHP · MySQL · LiteCart · Stripe
Version Control
Git · GitHub
Smart Contracts
Solidity · Foundry · OpenZeppelin
Blockchain Tools
forge · cast · anvil
Agile & Project Management
Scrum · Kanban · Trello
Projects
Portfolio Website
Personal portfolio built with React, Next.js, and Tailwind CSS. Features an animated particle background, responsive design, hover animations, and a live project showcase.
E-commerce Website
Built and maintain a live e-commerce site for a small business — custom PHP login/register system, database management with MySQL, Stripe payment integration, shipping configuration, and ongoing maintenance.
Bitcoin Testnet Wallet
Non-custodial Bitcoin testnet wallet with key generation, balance checking, and transaction sending. Includes a browser-based web demo via Streamlit.
Ethereum Smart Contracts
ERC-20 token and NFT collection built from scratch and deployed on Sepolia testnet. Written in Solidity with Foundry for testing and deployment.