Overview SAP Concur is a SaaS company that provides travel, expense, and invoice management services to businesses and government agencies. With a global customer reach that includes more than 25,000 SMBs in North America alone, SAP Concur is operating a massive infrastructure at scale. Rolling out new, reliable, and always on services as securely as possible is of the utmost importance to the business. SAP Concur made the decision to move from a monolithic architecture to microservices for the flexibility in delivering applications faster. Four years after that journey began, SAP Concur now has a team of 20 that is responsible for a container ecosystem that consists of more than 2,000 nodes in production. Challenge Building microservices at SAP Concur started with a small tiger

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