Our client is world's leading customer science company. They analyse data and apply insights from nearly one billion shoppers across the globe to create personalized customer experiences in digital, mobile, and retail environments. One of the client offering is an intelligent and decision making tool kit for retailers. The solution offers retailers and brands to use the power of data analytics and drive business insights from it. The analytics landscape has altered considerably in the recent years and organizations are moving to big data analytics to intersect with their traditional analytics methods. In order to remain competitive and uncover new business opportunities, the client wanted to migrate from SAS to Big Data technologies. To gain the knowledge of writing Big Data stack, the client approached Xebia.