I need a .NET programmer experienced with custom-built e-commerce systems, specifically to manage IP range access. Key tasks include: - Checking the functioning of an existing IP access system to determine strengths and weaknesses; Implementing time-limited access - Setting up easier subscription management - Minor fixes for PayPal integration and other small tasks; Ideal skills and experience: - Proficiency in .NET and custom-built e-commerce systems - Experience with subscription management and iP determined access control. This project should proceed in three phases; test existing system, develop fixes where needed, implement changes and test.