A Monolith That Grew

Started in 2001•

Active in 15 countries•

Dating leader in Europe •

Millions of Monthly Active Users•

150 people in IT teams

So Cute!

Ooopppss!

Run! Run! Run!

AUTOPSY

Symfony2Application

Status RouteMonitoring

Template

BehaviourTesting

Domain DrivenDevelopment

ReduceTime to Market

MICROSERVICES

Profile ModerationInteraction Inbox Right

COMMUNICATION BETWEENMICROSERVICES

KAFKA 45M Events/day

~10 ConsumersIn Production to date

Functional Programmationwith Scala

1 Cluster with6 servers

NEAR FUTURE…

Machine learningMultiplicity of technologies