Im a 5 years web developer, been a former senior software architect and senior PHP/backend dev.
+Advance mySQL - complex stored procedures, functions, queries.
+PHP - native php, been using PDO, mysqli. OOP coding.
+CodeIgniter Framework(mvc) - for MLM project.
+Extjs - version could be 4, 5, 6. Created a large scale systwm called ERP. Overrides classes, create custom widgets, customize existing design, override build for sencha cmd.
+Jasperreport - reporting purposes, use for reporting and use php for parsing.
+jQuery - using it for MLM project and use to customize webpage, adding special function, etc.