1.Hands on Experience in architecting/developing Back-end Services using Node.JS and front end framework React. 2.Strong experience of using JavaScript and building Node.JS. applications for RESTful APIs 3.Use the best of object-oriented and functional language techniques when building APIs/logic 4.Good understanding of Industry standard design patterns / architecture such as MVC, Microservices etc. and good knowledge on REST/JSON 5.Understanding differences between multiple delivery platforms, such as mobile vs. desktop, and optimizing output to match the specific platform