Strong knowledge of PHP web frameworks {{such as Laravel, Yii, etc depending on your technology stack}}
Understanding the fully synchronous behavior of PHP
Understanding of MVC design patterns
Basic understanding of front-end technologies, such as JavaScript, HTML5, and CSS3
Knowledge of object oriented PHP programming
Understanding accessibility and security compliance {{Depending on the specific project}}
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
Integration of multiple data sources and databases into one system
Familiarity with limitations of PHP as a platform and its workarounds
Creating database schemas that represent and support business processes
Familiarity with SQL/NoSQL databases and their declarative query languages
Proficient understanding of code versioning tools.