- Build front-end and back-end user interface - Design database - Build efficient, testable, and reusable PHP modules - Solve complex performance problems and architectural challenges

- Strong knowledge of PHP web frameworks - Understanding of MVC design patterns - Strong knowledge of front-end technologies, such as JavaScript, HTML5, and CSS3 - Knowledge of object oriented PHP programming - Understanding accessibility and security compliance - Strong knowledge of the common PHP or web server exploits and their solutions - Understanding fundamental design principles behind a scalable application - User authentication and authorization between multiple systems, servers, and environments - Familiarity with limitations of PHP as a platform and its workarounds - Creating database schemas that represent and support business processes - Proficient understanding of code versioning tools, such as Git