Application Programming Interface (API), Best Practices, CSS (Cascading Style Sheet), Communication Skills, Continuous Deployment/Delivery, Continuous Integration, Data Analysis, Dependency Injection, DevOps, ECMAScript, Git, GraphQL, HTML5, Integration Testing, Internet Application, JavaScript, Multitasking, Performance Tuning/Optimization, Project Lifecycle, Project Management Software, Project/Program Management, REST (Representational State Transfer), Risk, Risk Management, Schedule Development, Team Player, Test Case, Test Plan/Schedule, Testing, Unit Test, User Interface Design, User Interface/Experience (UI/UX), Web Browsers, Web Content Accessibility Guidelines (WCAG), Web Production