● Developed and maintained highly interactive, user-friendly frontend interfaces for web applications, ensuring seamless integration using React, Next.js, TypeScript. ● Designed and implemented real-time features such as loan status tracking and personalized financial recommendations using WebSockets and GraphQL. ● Adopted and implemented the Feature-Sliced Design (FSD) architecture to structure frontend applications, improving maintainability, scalability, and team collaboration. ● Developed and executed unit and integration tests using React Testing Library and Jest, achieving a 95% test coverage goal to ensure code reliability and reduce production bugs. ● Managed localization and translation workflows using Lokalise.com, ensuring accurate and efficient translations for multilingual support, enabling Fingular’s platform to cater to a global audience. ● Optimized application performance through lazy loading, code splitting, and Progressive Web Application.

● Developing features mobile web app & internal platform monitoring using React, Next.js, TypeScript, Managing the deployment of frontend code to production environments Ensuring unit test coverage with React testing library & jest. ● Developing and maintaining an in-house UI library using Storybook and Chromatic, including publishing updates to NPM packages. ● Architecting micro frontend solutions utilizing Webpack Module Federation. ● Refactoring monolithic services into micro frontend using Nextjs, TypeScript, React-i18n, AgGrid & GraphQL. ● Implementing effective alerting mechanisms with APM Datadog to meticulously trace performance and errors Ensuring code quality through analysis with SonarQube.

● Developing redesign interface HIJUP ● Developing & improving order flow experience using React, Typescript, React-i18n & GraphQL

● Developing features web platform monitoring digital remittance & monitoring cash in cash out using React, Redux, Typescript, React-i18n, AgGrid. ● Handle deployment frontend to production. ● Coverage unit test using Enzyme & Jest.

● Developing features web platform investor using JavaScript, React, Redux, Node.js, React-i18n. ● Developing features to web platform internal CMS using Angular. ● Developing design revamp web platform investor. ● Research pattern & rewrite code on web platform investor. ● Developing dashboard demo OJK to comply ISO certificates. ● Help handle deployment frontend to production using Jenkins. ● Maintain company site using WordPress. ● Coverage unit test using Jest & React testing library.