Migrating 15 years worth of Capitec data

Background
Capitec, one of South Africa’s largest retail banks, aimed to modernise its data estate by moving away from an aging on-premise solution that was reaching its end-of-life. This system was running critical workloads daily, and as the volume and importance of data continued to grow, it became clear that a shift to a more scalable and resilient cloud-based infrastructure was necessary.
Objectives
The primary goal was to migrate 15 years’ worth of business-critical data to AWS, and to increase the data’s proximity to the rest of Capitec’s compute workloads.
Solution
Entelect was engaged to manage and execute the migration from an on-premise environment to AWS, implementing an enterprise data lake (EDL) as a centralised repository for storing structured and unstructured data at scale.
This solution allows data from disparate systems to be stored in its raw form, enabling a wide range of analytics and querying capabilities through AWS Athena and Amazon Redshift.
Outcomes
The project successfully migrated over 15,000 database objects without disrupting any of the bank’s critical operations. The migration has resulted in mitigated risk by moving the data from a system that was nearing its end-of-life support to aa scalable, resilient solution. The new system also contributes to ongoing cost optimisation by providing reliable access to information across teams.