Think about any business transactions between enterprises like shown in the demo. Using enterprise application integration both enterprises can work with each other but what if an auditor comes in and now has to get audit reports from two systems. Instead of that block-chain or hyper-ledger [1] can be used to keep single source of truth.
Handling common concerns in each microservice such as authentication and authorization, building resiliency in each µservice, managing each µservice configurations. This causes duplicated effort in each µservice. Need to look at service mesh (istio, linkerd).
Handling service discovery, API gateway in ever-changing kubernetes ecosystem.
Apigee has a lot of smart engineers working on nodejs based open source projects and contributing to OpenApi spec (fka Swagger). Good to see that Chet K chose Google to acquire these talented engineers. And ofcourse the Apigee community is A++.
Intralinks located in Waltham, MA is looking for Senior Software Engineers, Senior QA Engineers, Senior UX Designers, Senior Release Engineers. See http://jobs.intralinks.com (Product Development)