Hi, I’m Kai, a fullstack web developer based in Hanoi, Vietnam, crafting high-performance websites and applications. Specializing in modern technologies like ReactJS, VueJS, NextJS, NuxtJS, NodeJS, Golang, and MongoDB, I deliver scalable, responsive solutions for businesses and startups. My portfolio highlights custom web development projects designed to enhance user experience, boost SEO, and drive results. Whether you need frontend magic with ReactJS and VueJS or robust backend systems with