HTML5 JSON JavaScript MERN Stack MongoDB

JavaScript including ES6+ syntax RESTful APIs and integrating JSON Web Tokens and OAuth

Advanced JavaScript (ES6) Node js AWS SERVER DataOps

Nodejs typescript/Javascript ES6 AWS JavaScript

JavaScript ES6 TypeScript HTML5 CSS3

Full Stack React/Angular/Vue CSS3 HTML5 and JavaScript (ES6 and... MEAN/MERN stack

Node.js Koa.js or Express.js databases preferably MongoDB JavaScript (ES5 and ES6)

Javascript (ES6+) and HTML5 REDUX REACT BABEL JSX