HTML, CSS, JavaScript, SASS.
TypeScript, ES Next, higher-order functions (map, filter, etc.), service workers.
React.js, Next.js, Redux Toolkit, Angular, RxJS, Vue.js, Nuxt.js.
Go, Node.js, Express.js, PHP, Firebase cloud functions.
Cypress, Jasmine, Karma, Jest.
MySQL, MongoDB, Firebase Firestore, and Firebase Realtime database.
Silverstripe, Contentful, Storyblok, WordPress, Strapi.
Git, GitLab, Phabricator, GitHub, Bitbucket.
Material, Bootstrap, Vuetify.
CSS animation, GSAP (GreenSock Animation Platform), WebGL with Three.js.
SEO, performance optimization, RESTful APIs, Tailwind CSS, terminal usage, DNS configuration, Facebook and Twitter APIs, Protocol Buffers.