Freelancer Needed: Add New Features to Existing Next.js + TypeScript Website + Redux, RTK Query + Express.js custom server

Project Overview:
We have a fully developed website built with Next.js (TypeScript), using Redux and RTK Query on the frontend, and a custom Express.js backend. We need an experienced developer to implement several new features and improvements while maintaining the current technology stack.

Tech Stack:
Frontend: Next.js with TypeScript, Redux, RTK Query
Backend: Express.js custom server

Features to Implement:
1.Login & Registration – Secure signup and login system (like LinkedIn).
2.User Profile – Users can view and update their info, settings, and activity.
3.User Enquiry (Chat) – Let users send messages and connect with others.
4.Job Board – Users can post jobs and apply using filters.
5.ChatGPT Integration – Add AI support via ChatGPT chatbot.
6.Form Submission Notifications – Send alerts when forms are submitted.
7.Convert Popups to Pages – Turn popups into mobile-friendly full pages.
8.Discussion Forum Pages – Add pages for user discussions and replies.
9.“Save” Button – Let users save content to access later.
10.Page Size Optimization – Shorten page height by 20% to fit one screen.
11.Geo Support – Show content based on user’s location.
12.User Requirement – Like job board, let users post work needs.
13.Policy & FAQ Pages – Add pages for FAQs and legal/policy info.
14.Admin Panel Controls – Admin can manage roles, limit access by plan, set daily usage caps (e.g., 10/day), and send auto emails.

Requirements:
Proven experience with Next.js and TypeScript
Familiarity with Redux and RTK Query
Experience building or extending Express.js backend servers
Ability to integrate AI APIs (ChatGPT or similar)
Strong understanding of user authentication and role-based access control
Ability to optimize frontend performance and UX