• Refactored the main application to use asynchronous architecture, resulting in a 67% reduction in initial load time

• Decoupled a legacy table library from the main and admin applications, restoring CI workflows, adding caching layers, and enhancing overall performance by more than 80%

• Consolidated multiple state management systems into Redux Toolkit, reducing unnecessary renders by ~30% and significantly improving code consistency, scalability, and maintainability

• Collaborated with UI/UX designer to modernize the client marketing performance table, resulting in a more intuitive and visually consistent interface

• Integrated caching and debouncing across all search and pagination features in the admin application, reducing unnecessary API calls by up to 90%.

• Developed a multi-page design feature for the Canvas application, enabling users to design and edit multiple marketing materials within a single project

• Developed and integrated multiple design tools within the Canvas application, expanding user capabilities for crafting a wide range of marketing assets

• Mitigated security risks by updating and replacing dependencies identified in Snyk vulnerability scans

Team: Business Intelligence and Digital Platform

• Developed and integrated a live streaming service using React.js, TypeScript, MobX, and Redux across Nexon’s desktop app and marketing websites, increasing traffic by 52% and user retention by 36%.

• Developed a unified internal tool platform and consolidated six existing services into a single Vue.js, Vuex, and Vuetify framework, streamlining the deployment process from six steps to one

• Integrated social login functionality into the account login page to enhance the user experience

• Implemented a trusted device management feature that effectively reduces login steps.

• Collaborated with cross-functional teams and third-party vendors to integrate new payment gateways into the purchasing flow

• Collaborated with the data analyst to implement Google tags for tracking user interactions across all Nexon front-facing websites

• Conducted A/B testing to determine the final version of front-facing websites, which resulted in a 20% increase in traffic

Team: Global Platform

• 2019 Unsung Hero award recipient for improving the launcher project’s build process into one step

• Revamped the Nexon Game Card website and introduced features that enable users to conveniently check balances and combine game cards

• Integrated new features into Umbraco (CMS) using C# and deployed the content to AWS S3

• Integrated Umbraco (CMS) into the front-facing websites, which empowered the content team to manage and update content and localizations efficiently

• Performed E2E and cross-platform browser testing to ensure smooth and expected functionality

• Created user-friendly website experiences aligned with the provided wireframe

• Developed a custom video player component to autoplay on mute when within the viewport

• Performed cross-platform browser testing to ensure smooth and expected functionality