Work Of BI consultant besides understanding domain of client
BI consultant primary role is to create and manage the Semantic layer using which BI reports will be created. data modelling for semantic layer, BI infrastructure and server sizing.
BI integration with ERP(SAP, Oracle Apps, peopesoft), CRM,
CMS (sharepoint, joomla,documentum)
Creating BI App using Cognos
Creating BI App using BO java
so work is mixture of work defined in article
A day in life of BI Engineer
For ETL different approaches.