• Building and maintaining Mintscan, a blockchain explorer for the Cosmos ecosystem
• Led Svelte 5 migration for core pages (Wallet, Portfolio, Vote) and redesigned Modal architecture
• Developed EVM chain extensibility architecture, reducing new chain onboarding complexity
• Built Skip Protocol internal docs portal — Next.js 14 documentation site with API Playground, custom Swap UI, and 70+ page Korean translation
• Renewed Cosmostation homepage with design system, Figma token sync pipeline, and i18n (3 languages)

• Developed modular NFC web applications with npm-packaged template system, cutting prototype time by 50%+
• Built common React template and Monorepo structure managing 15+ projects with consistent patterns
• Integrated Unity WebGL with React, resolved iOS 18.4+ Safari rendering issues through cross-team collaboration
• Led jQuery → React/TypeScript/TailwindCSS/Zustand legacy migration and established CI/CD pipeline

• Developed Neutron DAO pages (Vault, SubDAO, Proposal, Member) with CosmWasm smart contract data parsing
• Redesigned Wallet UI (Send, IBC Send, Stake, Vote) and built reusable Chain/Token Selector components
• Rebuilt Relayer page with IBC relay visualization and responsive design
• Created internal monitoring system (Mintscan Manager) for real-time service status dashboard

• Blockchain Valley (Korea University) — Product Development Team Member (Mar 2026)
• Kakao x Goormthon Univ 3rd — Grand Prize (1st Place) at Hackathon (Sep 2024)
• Yonsei Blockchain Association (BAY) 13th — dApp Development Team (2024)

Ajou University — BSc in Digital Media (2018 - Present)

Elice SW Engineer Track 5th (May 2023 - Sep 2023)