I am a dedicated software engineer with 3 years of professional experience, and a total of 5 years including personal projects.
I specialize in frontend development with TypeScript, React, and Next.js. My goal is to take on architect and tech lead roles — driving teams through technical excellence.
I am actively expanding into infrastructure (AWS, Firebase) and AI-driven development to strengthen my design capabilities beyond the frontend.
Developing a SPA for outsourcing staffs. Join as a frontend developer in a scrum team.
Skill sets:
- TypeScript
- Next.js
- React
- Docker
- AWS
Responsibilities:
- Implement and test UI parts and pages
- Code review and improvement
- Fix bugs and improve user experience
- Frontend system design
- Educating junior developers
Led a major version upgrade of Next.js (14→16) and migration from Recoil to Jotai. Conducted end-to-end vulnerability assessment using Snyk as a lead engineer.
Skill sets:
- TypeScript
- Next.js
- React
- Docker
- AWS
Responsibilities:
- Technical investigation and PoC
- Implementation and testing
- Vulnerability assessment with Snyk
- Analysis and remediation of identified vulnerabilities
- Lead engineer role
Addressed document quality issues in the MY Page renewal project. Designed an AI-powered automated document checking mechanism and delivered results under limited capacity while managing concurrent projects.
Skill sets:
- Dify
- Python
Responsibilities:
- Designed AI-based automated document checking
- Created a Python tool to convert Excel to Markdown for AI readability
Leading standardization of AI-driven application development practices across the team. Providing Claude Code environment and sharing knowledge on AI-assisted development workflows.
Skill sets:
- Claude Code
- Docker
- AWS
Responsibilities:
- Creating application development standards assuming AI-driven development
- Providing Claude Code usage environment for the team
- Sharing knowledge and best practices on utilizing Claude Code
A web application for tracking your study progress. This is my first personal project with Next.js and Firebase.
A personal system that automatically collects and summarizes AI news daily from multiple RSS sources using Claude API to keep up with the latest AI trends.