i am web developer, have alot of experience in Android, mysql, Sqlite, word-press, jquery, ajax, html and css.
--> develop a responsive website (using bootstraps or without bootstrap).
--> develop admin panel.
--> develop user panel.
--> develop web api and web services for your mobile applications (in json or xml both).
--> I am also Devlope Mobile App
--> work with huge database like facebook.
--> work with php web Apps
--> work with spreadsheet in php and mysql.
--> move your website to another domain
--> fix you website error
Otherthings also i do for you as bouns work
--> Upload to your server