Jun Sunwoo

Frontend Web Engineer / Frontend & UI Engineer

Guanwei Computer Co., Ltd.

Aug 2020 - Aug 2026

Responsible for responsive web development (RWD), frontend page implementation, UI refinement, JavaScript interactions, and troubleshooting cross-browser and cross-device compatibility issues. Participated in CMS and backend data integration, independently handled UI/UX implementation from design to production-ready web pages, content publishing, multilingual website maintenance, and pre-release testing to ensure the quality of client deliverables. Collaborated with designers, backend engineers, sales/customer service teams, and supervisors to clarify requirements and resolve issues, translating visual designs, client needs, and system constraints into functional web interfaces. Leveraged AI-assisted development tools, including Codex, to accelerate page implementation and support the development of more complex features. Contributed to website projects for cultural organizations, temples, government agencies, universities, and enterprises, gaining extensive experience with content-heavy projects involving long-term maintenance and frequently changing requirements. Proactively introduced and experimented with modern technologies and development practices within existing technical constraints, including Vue, Astro, modular JavaScript, MongoDB, MinIO, Docker, Deno, webhooks, PM2, automation, and testing-oriented development practices to improve maintainability and delivery efficiency.