Diponkar Paul has 13 years of experience in the IT industry and specialized in Business Intelligence, big data, and data warehouse domain, currently working as a Data Engineer at OMERS, Canada. Throughout his career, he designs and developed medium and large-scale data warehouses and delivered business-critical analytical solutions. He is leading Toronto Data Professionals Community (former Toronto PASS user group). He got a diverse background, has been working and studying in different Geo locations including Canada, Denmark, the UK, Sweden. He writes a technical blog on SQLServerCentral and, also speaking.