Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Code to Current Account

mattheath
June 12, 2017
Programming
3
330

Code to Current Account

Presented with Simon Vans-Colina at Hashidays London

mattheath

June 12, 2017
Tweet

More Decks by mattheath

See All by mattheath
Breaking down problems
mattheath
2
320
Contexts in Context
mattheath
0
190
A guided journey of Cloud Native
mattheath
1
130
Modelling prototypes to critical systems with Cassandra
mattheath
0
220
Building a Cloud Native Bank
mattheath
1
200
Building a Cloud Native Bank
mattheath
0
340
Building reliable APIs
mattheath
0
270
Go and Microservices - NDC London 2018
mattheath
0
240
Architecting a Bank from scratch
mattheath
1
780

Other Decks in Programming

See All in Programming
Jakarta EE meets AI
ivargrimstad
0
420
pylint custom ruleで始めるレビュー自動化
shogoujiie
0
160
ファインディLT_ポケモン対戦の定量的分析
fufufukakaka
0
930
ソフトウェアエンジニアの成長
masuda220
PRO
12
2.1k
[JAWS DAYS 2025] 最近の DB の競合解決の仕組みが分かった気になってみた
maroon1st
0
130
Honoとフロントエンドの 型安全性について
yodaka
7
1.5k
生成AIで加速するテスト実装 - ロリポップ for Gamersの事例と 生成AIエディタの活用
kinosuke01
0
130
一休.com のログイン体験を支える技術 〜Web Components x Vue.js 活用事例と最適化について〜
atsumim
0
1k
Honoをフロントエンドで使う 3つのやり方
yusukebe
7
3.6k
推しメソッドsource_locationのしくみを探る - はじめてRubyのコードを読んでみた
nobu09
2
320
TCAを用いたAmebaのリアーキテクチャ
dazy
0
180
なぜイベント駆動が必要なのか - CQRS/ESで解く複雑系システムの課題 -
j5ik2o
14
4.7k

Featured

See All Featured
The MySQL Ecosystem @ GitHub 2015
samlambert
250
12k
How to Ace a Technical Interview
jacobian
276
23k
How to train your dragon (web standard)
notwaldorf
91
5.9k
Code Reviewing Like a Champion
maltzj
521
39k
Adopting Sorbet at Scale
ufuk
74
9.2k
jQuery: Nuts, Bolts and Bling
dougneiner
63
7.7k
CSS Pre-Processors: Stylus, Less & Sass
bermonpainter
356
29k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
49
2.3k
Facilitating Awesome Meetings
lara
52
6.2k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
kevinliebholz
30
4.6k
The Web Performance Landscape in 2024 [PerfNow 2024]
tammyeverts
4
430
The Success of Rails: Ensuring Growth for the Next 100 Years
eileencodes
44
7k

Transcript

  1. Code to 
 Current Account @simonvc & @mattheath

  2. @simonvc @mattheath

  3. @simonvc @mattheath

  4. None
  5. None
  6. None
  7. None
  8. None

  9. Legacy banks

  10. Number of banks running entirely* free* software.

  11. Number of banks running entirely* free* software.

  12. Rebuild everything * Go microservices * Git as Change management

    * Realtime and API

  13. Go ❤ * Emphasis on
 correctness * Performant * Lean

  14. "Plan to throw your first one away." Mesos -> Kubernetes

    RabbitMQ -> LinkerD Cloud Formation -> Terraform
  15. None

  16. Terraform

  17. None
  18. None

  19. github.com/hashicorp/vault/ pull/2241 Cassandra storage backend

  20. Builds

  21. None
  22. None
  23. None

  24. 0 40 80 160 120 Feb 2015 June 2017 200

    Number of services 240
  25. None
  26. None
  27. None

  28. Service Service

  29. Service Service Service Service

  30. Service Service Service Service HTTP HTTP

  31. Service Discovery Load Balancing Timeouts and Expirations Retries Rate Limiting

    Connection Pooling Circuit Breaking Failure Detection Metrics and Tracing Interrupts Context Propagation

  32. Service Service Service Service HTTP HTTP ?

  33. Service Service Service Service HTTP HTTP linkerd

  34. Service Service Service Service HTTP HTTP linkerd service discovery

  35. Service Discovery Load Balancing Timeouts and Expirations Retries Rate Limiting

    Connection Pooling Circuit Breaking Failure Detection Metrics and Tracing Interrupts Context Propagation

  36. Service Service Service Service HTTP HTTP linkerd service discovery

  37. Service Service Service Service Service linkerd host A Service

  38. Service Service Service Service linkerd host B Service Service Service

    Service Service Service Service linkerd host A Service Service Service Service Service Service linkerd host C Service

  39. Service Service Service Service linkerd host B Service Service Service

    Service Service Service Service linkerd host A Service Service Service Service Service Service linkerd host C Service

  40. Service Service Service Service linkerd host B Service Service Service

    Service Service Service Service linkerd host A Service Service Service Service Service Service linkerd host C Service

  41. Service Service Service Service linkerd host B Service Service Service

    Service Service Service Service linkerd host A Service Service Service Service Service Service linkerd host C Service

  42. Service Service Service Service linkerd host B Service Service Service

    Service Service Service Service linkerd host A Service Service Service Service Service Service linkerd host C Service
  43. None

  44. Amazon 
 eu-west-1

  45. Amazon 
 eu-west-1

  46. None

  47. Amazon 
 eu-west-1 colocation
 dc 1 colocation
 dc 2

  48. Amazon 
 eu-west-1 colocation
 dc 1 colocation
 dc 2

  49. Amazon 
 eu-west-1 colocation
 dc 1 colocation
 dc 2

  50. Amazon 
 eu-west-1 colocation
 dc 1 colocation
 dc 2 BGP

    BGP BGP BGP

  51. Amazon 
 eu-west-1 colocation
 dc 1 colocation
 dc 2 BGP

    BGP

  52. Amazon 
 eu-west-1 colocation
 dc 1 colocation
 dc 2

  53. third parties colocation AWS Hardware
 VPN device

  54. third parties colocation AWS Hardware
 VPN device VPN client

  55. third parties colocation AWS “connectivity” pod Quagga (BGP) services Hardware


    VPN device VPN client BGP

  56. third parties colocation AWS “connectivity” pod Quagga (BGP) services ??????

    VPN client BGP
  57. None

  58. third parties colocation AWS “connectivity” pod Quagga (BGP) services ??????

    VPN client BGP

  59. third parties colocation “connectivity” pod Quagga (BGP) VPN client BGP

  60. third parties colocation “connectivity” pod Quagga (BGP) VPN client BGP

  61. third parties colocation “connectivity” pod Quagga (BGP) VPN client BGP

  62. third parties colocation “connectivity” pod Quagga (BGP) VPN client BGP

    Linux HA Linux HA
  63. None

  64. third parties colocation “connectivity” pod Quagga (BGP) VPN client BGP

    Linux HA Linux HA

  65. third parties colocation “connectivity” pod Quagga (BGP) VPN client BGP

  66. None

  67. B A

  68. active standby

  69. active standby

  70. active standby

  71. active standby

  72. standby active

  73. third parties colocation AWS “connectivity” pod Quagga (BGP) services ??????

    VPN client BGP

  74. third parties colocation AWS “connectivity” pod Quagga (BGP) services HA

    VPN
 Appliance VPN client BGP

  75. Amazon 
 eu-west-1

  76. Build: Terraform Secure: Vault Develop: Vagrant Provision: Packer

  77. monzo.com/careers

  78. monzo.com/careers