We are looking for a highly experienced Front-End Developer (Freelancer) to join our dynamic team. The ideal candidate will possess deep expertise in React.js and Next.js, along with a solid understanding of advanced React concepts and UI development. This role involves building modern web interfaces, implementing reusable components, ensuring top-notch performance across browsers/devices, and following best practices in software engineering. The selected freelancer will also play a key role in guiding the development team, mentoring junior members, and occasionally conducting technical training.