session management , Java, CSS, Node.js, Json, Datadog, HTML, React, Javascript, MySQL, Rest Apis, Ruby, Webpack, Segment, Caching, Pendo, CSS-in-JS, Object Relational mapping

React, Eslint, Typescript, Webpack, Jest, Javascript, Svelte, OffscreenCanvas, Vite, ResizeObserver, Playwright, Prettier, Web Workers, MutationObserver, AbortController, IntersectionObserver, WebSockets