2025.04 –

111percent· GombleFrontend Engineer

Built the web and app platform for Gomble, the Web3 division of Korean game studio 111percent.

Impact

Designed a dApp that kept wallet connection and transaction delivery stable through a TGE with more than 10,000 daily spike requests.

Projects

Ad-reward app

Native mobile app (React Native, Expo) and PWA.

NFT community site

NFT verification, staking, and a request flow for commissioning NFT games.

Betting game contracts

Upgradeable smart contracts using the proxy pattern.

$GM token claim site

Claim site for a token listed on Binance Alpha, Coinone, and Bitget.

Stack

Frontend: React, TypeScript, Vite, Bun, Vite-pwa, React Native, Expo
Web3: Viem, Ethers, Wagmi, WalletConnect, Hardhat, Solidity
Infra: AWS S3 + Route53, Vercel