3+ years of Object-oriented application design and development in PHP (5, 7, 8) & JavaScript Moderate or better knowledge in React.JS and good JS Core knowledge Experience working with AWS Strong HTML skills. Must be able to understand the interaction between the DOM, the application UI, and server-side APIs. 3+ years of SQL development on MySQL /Postgres including schema design, functions, complex queries, and query optimization. Well-versed in application design patterns. Knowledge of test-driven development, unit test frameworks, distributed source control systems and continuous integration.