Project Title: Integrating Offer Walls, Postbacks, User Points, and Points Calculation Notifications Project Description: I am looking for a professional developer with extensive experience in integrating offer walls and reward systems to work on my website. Requirements: Add a notification feature to the website so that when a user completes an offer and earns points, they will be notified about the points and the number of points awarded. Implement and configure postback (S2S) URLs to accurately track conversions and reward users with points. Develop a user points system connected to a MySQL database. The ability to display featured offers independently on the website (without opening the entire Offer Wall page). Create a push notification system: When a user completes an offer and earns points, a notification appears on the website. Strong knowledge of PHP/Node.js/Python (depending on the application). Experience with API integration and working with tracking parameters (click_id, user_id, offer_id, etc.). Database management and security to prevent fraud and fake score generation. Develop clean and scalable backend APIs. Required skills: PHP, Node.js, Python, MySQL, API integration, backend development, database development, JavaScript, HTML, CSS, RESTful APIs, web security, software engineering.