The design of the CBR Inference Engine and the SELFIE Helper KB are important elements of the project. This document constitutes the CBR Inference Engine and the SELFIE Helper KB Report and is developed as the first deliverable of WP2 (WP2-D2.1.) in the SELFIE HElpeR & Pedagogical innovation Assistant (SHERPA) project of Erasmus+ EACEA/36/2018. This report outlines the basic design of the CBR Inference Engine and the SELFIE Helper KB and describes their functionality, and will act as a guide during the implementation of the SELFIE Chatbot.