Abstract: State of art techniques hardly provide technical solution to address complex dependencies that exist between different areas of SaaSification. Embodiments of the present disclosure provide a method and system for a contextual advisory for a platform, a process, a technology, and technical components to build Everything as a service (XaaS) for a domain of interest. The method dynamically generates contextual advisory and recommendations to build the XaaS on users input from assessment and decision navigation. Decision navigation captures complex interdependencies of business, design, technology etc. User inclination/inferences are captured from assessment. In accordance with initial inclination of the user, the user is navigated through decision making process involved in building the XaaS model for the domain of interest of the user. The system recommends the decision and generates the dynamic information based on user inputs which is used to generate the advisory documents.