The document describes the implementation of large-scale Next-Generation Sequencing (NGS) pipelines using the Molgenis platform for the Genome of the Netherlands project, aiming to create a Dutch genetic hapmap by sequencing 1000 chromosomes. It outlines challenges faced in data handling and processing, such as alignment and variant calling, and presents the software and hardware infrastructure necessary for these tasks. The project seeks to gain insights into rare genetic variants and improve understanding of the genetic architecture of populations.