PHP, Ajax and mySQL project upgrade

This project is PHASE 2 of a previous finished project regarding Ajax, mySQL and PHP. The scope of this project comprises five slots: 1) Manage Tab (Admin ability to change selectable field options add / edit / delete of selectable options) 2) TTO Tab (Creating new TTO, editing TTO, adding rows, removing rows, adding new week), filters by first 9 fields, editing TTO values right from TTO tab via AJAX / JQuery) 3) Reports Tab (Creating PDF Reports, creating report change detection algo, report versioning Releasing TTOs) 4) Manage Tab (Freezing/ Unfreezing of current TTO and releasing new version with ability to send to all project members. 5) Designing and testing the system with after sales bug fixing. The project needs to include testing and full documentation The awarding criteria are: - most economical offer, and - experience with previous projects posted Payment conditions: - Payment for each milestone only