Application Programming Interface (API), Code Reviews, Continuous Deployment/Delivery, Continuous Integration, DOM (Document Object Model), Error Handling, Functional Testing, Git, GitHub, Google Chrome Browser, GraphQL, JSON, JavaScript, Jenkins, Layer 3 Protocols, OAuth, Python Programming/Scripting Language, REST (Representational State Transfer), Robot (Python Framework), SQL (Structured Query Language), Selenium, Software Engineering, Source Code/Configuration Management (SCM), Testing, Web Browsers