Andreas Wittig and Michael Wittig work as software engineers and consultants focusing on AWS and web and mobile application development. They work with clients around the globe. Together, they migrated the complete IT infrastructure of a German bank to AWS—the first bank in Germany to do so. They have expertise in distributed system development and architecture, algorithmic trading, and real-time analytics. Andreas and Michael are proponents of the DevOps model. They are both AWS Certified Solutions Architects, Professional Level.