Agile Programming Methodologies, Application Programming Interface (API), Behavior Driven Development (BDD), CSS (Cascading Style Sheet), Code Reviews, Continuous Deployment/Delivery, Continuous Integration, Cross-Functional, DOM (Document Object Model), Debugging Skills, DevOps, Functional Testing, HTML5, Identify Issues, Internet Application, JSON, JavaScript, Multiplatform/Cross-Platform, Node.js, Product Design, Proof of Concept, REST (Representational State Transfer), RPC (Remote Procedure Call), React.js, Refactoring, Scalable System Development, Software Administration, Software Development, Sprint Planning, Test Driven Development (TDD), Unit Test, User Interface Tools, User Interface/Experience (UI/UX), Web Programming