Introduced new features into the Web app and internal Web tool (Catering ordering channel, TimShop).Lead the initiative on Smile Cookie campaign digitalization.Enhanced operational efficiency and developer experience by optimising CI/CD workflows.Improved maintainability of the Web app by identifying and addressing technical debt.

I focused on rebuilding the web app with an emphasis on performance, implementing server-side rendering and server-driven UI, and using new technologies such as Next.js, GraphQL, TypeScript, TailwindCSS, and Storybook. I took the lead on initiatives to improve the typing approach for an existing app, automate work with types using TypeScript, and improve code quality by introducing linting to the CI/CD pipeline. As part of the product team, I assisted product managers in defining requirements to bring new features and experiences to the app with a focus on accessibility and user experience, using technologies such as React, TypeScript, styled-components, and SCSS.

I developed and maintained customer-facing and internal single-page applications using technologies such as React, Redux, TypeScript, and styled-components.I collaborated with backend developers to design APIs and developed reusable components used throughout the organization using technologies such as React, TypeScript, and Ant Design.I also improved the codebase of existing apps by refactoring the code and structure, introducing testing using Jest and Enzyme, and adding types using TypeScript.

I developed and maintained five login plugins for TVs and mobile devices using technologies such as React Native and various third-party SDKs.I also developed and maintained four client-side and server-side proxy servers using JavaScript (ES6), NestJS, and TypeScript.I created parsing and advertisement plugins, which were integrated with Firebase RN Admob and used throughout the organization, using React Native.

I developed Admin Panels using React, Angular