Social network where people can find jobs, so i wanna create network for professionals and hr managers, with some specific fishers, project may can use 50 000 users and can be more, for this project you need to use Yii framework (PHP).
3 types of users
1) Users write self CV ( profile), can send CV to emploeer(manager)
2) Managers, who looking for CV and can open vacancy
3) Advertisers who have their own pages. Can give announcements about their services