Banking on Go - GoSF meetup Sep 2017

Presented at GoSF meetup, September 2017

"Matt Heath will walk through how Monzo, a new UK based bank, have developed their Go-based banking platform along with some of the challenges they have faced while growing both their team and infrastructure."

Transcript

1. Banking on Go Matt Heath, Monzo
2. Hi, I’m Matt @mattheath
13. monoliths traditional dev
14. Microservices
15. Microservices
18. monzo/typhon
19. type Service func(req Request) Response
20. router.GET("/", handler.List) router.POST("/", handler.Register) router.DELETE("/:id", handler.Deregister)
26. Service Service
27. Service Service Service Service
28. + = ❤
29. Service Service Service Service
30. Service Service Service Service linkerd
31. Service Service Service Service linkerd
32. Service Service Service Service linkerd
34. Service Service Service Service linkerd service
 discovery
35. 0 40 80 160 120 Feb 2015 200 Number of services 240 280 320 Sep 2017
36. API card-api card-processing cards transactions ledger transaction-enrichment merchant feed-generator feed apns API card-api card-processing cards transactions ledger transaction-enrichment merchant feed-generator feed apns
38. Attack of the mainframes
39. monoliths traditional dev
42. go generate payment_messages
43. Kubernetes Service Third
 Parties ???
44. Kubernetes Service service pod Go based
 UDP 
 encapsulator routing table
 routes IP range to local udp
 encapsulation
 interface “connectivity” pods VPN
 network
 interface Go based
 UDP 
 listener routing table
 routes packets
 to local vpn
 interface colocation VPN
 Appliance Third
 Parties
46. GC Pauses
53. Decimals
58. Testing
59. API card-api card-processing cards transactions ledger transaction-enrichment merchant feed-generator feed apns API card-api card-processing cards transactions ledger transaction-enrichment merchant feed-generator feed apns
61. Future?
63. Thanks! @mattheath @monzo