Develop a Modern Real-Time Chat Web Application with User Authentication and Admin Panel

We are seeking a skilled web developer to create a simple, modern, and fully functional chat web application. The application will feature real-time messaging capabilities and robust user management. Key functionalities include:

User Authentication: Implement secure login and signup processes for new and existing users.
Real-Time Messaging: Users must be able to send and receive messages instantly. The application should also display typing indicators to show when other users are actively composing messages.
Emoji Reactions: Allow users to react to messages with a variety of emojis to enhance interaction.
Content Moderation: Integrate basic moderation features, including the ability to block predefined bad words from messages.
Admin Panel: Develop an administrative interface for managing users, including the ability to view user lists and potentially manage moderation settings.
Responsive Design: Ensure the application is fully responsive, providing an optimal user experience across various devices, including desktops and mobile phones.
Notifications: Implement a notification system to alert users of new incoming messages.
Modern ui/ux: design and implement a clean, intuitive, and modern user interface to ensure a smooth and engaging user experience.

The core technologies to be used are html, css, javascript for the frontend, and firebase for backend services, including user authentication and real-time database functionalities. We are looking for a freelancer who can deliver a high-quality, scalable, and user-friendly chat application.