A Portal Developer designs, builds, and maintains web portals—centralized platforms that provide access to information, applications, and services for users. They work with technologies like Java, .NET, or PHP, and often use frameworks such as SharePoint, Liferay, or WebSphere Portal. Their responsibilities include integrating various data sources, ensuring security and authentication, customizing user interfaces, and troubleshooting technical issues. Portal Developers collaborate with stakeholders to understand requirements and deliver solutions that enhance user experience and meet business goals.