Angular and Codeigniter Web App Bugs Removal

Continue to talk to me after accepting my terms and conditions. Money will be paid after the work done completely. Project will be awarded and milestone will be created after 50% of the work completion. Money will not be increased at any condition. This work will be done by those people who are experts in Codeigniter and Angular also. We are looking to get edited our web app, in which we need some modifications and some validations to be added in the web app. On Signup page there should be validations like 'I agree' tab should work and after clicking on Signup there should be a 'Signup Successfully' Message to be displayed and Sign in button should also be displayed on Signup Page. On all the tabs there shud be validations on Signup page. After we click on Signup button, it shud be redirected to Sign In page. After solving the Signup problem, you will have to reduce the Loading time of all the pages. Pages shud be opened instantly. Internal chat should be validated and linked with all the pages. Code and bugs to be hidden. Notifications and Email modules should work completely with all the pages. Forms shud be validated and linked with each other. All the tables in web app should be alligned internally.