Need phpbb or discuz forum specialist!!!

Need phpbb or discuz forum specialist!!! Detailed information: For the user experience and functions, there are several functions for people to use: 1. Dateback function: the authorised user can set the date and time when they post or reply. The reply and post date should show the time that the user set. For example: I try to post a post on 2-Jan-2019 but I would like others to see the post is posted on 31-Jan-2019. I can set the time. 2. Chinese forum requirement: To make sure that the appearance of garbled text would be reduced when Chinese characters are used. 3. Without affecting the stability of the post, some sensitive wording like dirty words should be filtered or transformed,for example, to replace the inappropriate wordings with some space. [login to view URL] approved accounts can send messages to other members directly and privately 5. When the users register a new account or forgot the password, they can use SMS for verification. For the forum setting(admin panel),after login to the account, it includes: 1. To determine whether the accounts have the right to use dateback function. 2. To set the permission of the accounts to send messages to other members directly 3. To set the words needed to be filtered and transformed in the direct messages 4. To set the words needed to be filtered and transformed in the posts [login to view URL] access to the users’ direct messages The management of users : The super managers The highest authority of management of accounts: The person with the highest authority to delete or add managers and who is the only one to access the direct messages of the users Managers: can be more than one and who can perform any tasks or functions setting in the system Members: To reply or post only The function button would be accessible to the users of the authorised user levels only. 1. The user region : Hong Kong 2. The server location: Hong Kong/ Hong Kong neighbouring regions Type of server: Tencent cloud/ Aircloud - [ ] Our offer is USD600 included service provider charge and other handling fee for this project. Then, payment offer is you need to do 50% work in advance and then, we will pay 50% payment to you until finished the project and we will pay 50% completely. Pls contact Business Manager - Mr. Mok via whatsapp - +852 6516 4576