As a Team Lead in Full Stack Developer, you should be comfortable around both front-end and back-end coding languages, development frameworks and third-party libraries. You should also be a team player with a knack for visual design and utility.
Knowledge of HTML/ CSS, JavaScript, XML, jQuery..
Knowledge of React, Angular, Node js, Express js...
Familiarity with databases (e.g. MySQL, MongoDB), web servers (e.g. AWS) and UI/UX design