+ Web Security (CORS, CSRF, XSS, SQL Injection) +5 years
+ PHP/Laravel +7 years
+ Angular + 4 years
+ RESTful API design +5 years
+ JavaScript/JQuery +5 years
+ HTML, CSS, Bootstrap +5 years
+ Linux +4 years
+ python +4 years
+ Django +1 year
+ AWS +1 year