||1. HTML & CSS3 & Bootstrap
2. CSS frameworks LESS or SASS
3. Experience with page designing and template creations.
4. Experience with design vishuvalization like illustrator etc.
6. JS frameworks like Angular JS, Angular 2+, Ext JS/ sencha, Typescript and coffee script.
7. Unit testing like karma, Jasmin
8. Security vallarability like XSS, SQL Injection.
9. Package managers like webpack, gulp, grunt etc.
10. Network request handling like reverse AJAX & Web socket etc.