• Led the front-end development of the project and collaborated with the product manager to access the feasibility of functional implementations. • Integrated lazy loading and dynamic import to accelerated the site loading duration from average 9 seconds to 6 seconds. • Implemented short-term and medium-term strategies to increase lighthouse score from 59 to 75 with disable browser cache. • Upgraded project's Vue.js dependency version from 2.6.x to 2.7.x, and rewrote component's architecture. • Proactively shares new front-end tech while attempting to resolve product issues. • Mentor less experienced engineers how to identify issue and how to devise a flexible component and increase readability.

• Initiated and led the development of a new Vue.js project, designing a scalable and maintainable project structure optimized for future growth. • Held two topic of frontend technology study meeting for team members. • Developed a Plinko game with Phaser.js, Vite, and Vue3.0. • Detected a root cause of memory leak at web application and fixed its. • Initiated a user experienced idea and collaborated with design team to achieve friendly user interface.