NCIS Journey
Story About Monolithic Application
About us
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Notification & Consumer Identity
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7 Devs, 1 QA, 1 Ops
At the beginning
Notification
Everything in legacy system...
More than 40 people
Changes to prod
Quality
New Feature
Performance
Cost
Maintain
Knowledge
services
esb
database
jobs
RPC
frontend
audit
Extract and refactor
Notification
Microservice
Innovation of infrastructure
Cloud native principles
Separated Front-end & Back-end
Less than 1 hour
Scaling as demand
New service in 1 week
Less block with other teams
Easy to learn and maintain
Throughput up!
Now...
Notification
New...
About 22 Services
Services with clear boundary reduce the dependency
Rapid response
Implement new feature less than 2 weeks with 1 pair
Parallelism, 50% business units worked together
For front-end, services layer is ready at begining
