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

Code to Current Account

Avatar for mattheath mattheath
June 12, 2017
Programming
3
360

Code to Current Account

Presented with Simon Vans-Colina at Hashidays London

Avatar for mattheath

mattheath

June 12, 2017
Tweet

More Decks by mattheath

See All by mattheath
Breaking down problems
Avatar for mattheath mattheath
2
360
Contexts in Context
Avatar for mattheath mattheath
0
210
A guided journey of Cloud Native
Avatar for mattheath mattheath
1
160
Modelling prototypes to critical systems with Cassandra
Avatar for mattheath mattheath
0
250
Building a Cloud Native Bank
Avatar for mattheath mattheath
1
220
Building a Cloud Native Bank
Avatar for mattheath mattheath
0
370
Building reliable APIs
Avatar for mattheath mattheath
0
300
Go and Microservices - NDC London 2018
Avatar for mattheath mattheath
0
260
Architecting a Bank from scratch
Avatar for mattheath mattheath
1
820

Other Decks in Programming

See All in Programming
Functional Calisthenics in Kotlin: Kotlinで「関数型エクササイズ」を実践しよう
Avatar for Kent OHASHI lagenorhynque
0
130
The Missing Link in Angular's Signal Story: Resource API and httpResource
Avatar for Manfred Steyer manfredsteyer
PRO
0
130
TVerのWeb内製化 - 開発スピードと品質を両立させるまでの道のり
Avatar for TVer Inc. techtver
PRO
3
1k
「正規表現をつくる」をつくる / make "make regex"
Avatar for TSUYUSATO Kitsune makenowjust
1
430
AI 時代だからこそ抑えたい「価値のある」PHP ユニットテストを書く技術 #phpconfuk / phpcon-fukuoka-2025
Avatar for shogogg shogogg
1
490
Verilator + Rust + gRPC と Efinix の RISC-V でAIアクセラレータをAIで作ってる話 RTLを語る会(18) 2025/11/08
Avatar for Ryuji Fuchikami ryuz88
0
360
Web エンジニアが JavaScript で AI Agent を作る / JSConf JP 2025 sponsor session
Avatar for Masayuki Izumi izumin5210
4
1.7k
CSC509 Lecture 11
Avatar for Javier Gonzalez-Sanchez javiergs
PRO
0
310
モデル駆動設計をやってみよう Modeling Forum2025ワークショップ/Let’s Try Model-Driven Design
Avatar for haru860 haru860
0
150
Tangible Code
Avatar for chobishiba chobishiba
3
560
All(?) About Point Sets
Avatar for hole hole
0
150
Querying Design System デザインシステムの意思決定を支える構造検索
Avatar for ikuma-t ikumatadokoro
1
1.1k

Featured

See All Featured
Leading Effective Engineering Teams in the AI Era
Avatar for Addy Osmani addyosmani
9
1.1k
Stop Working from a Prison Cell
Avatar for Chris Michel hatefulcrawdad
272
21k
Bootstrapping a Software Product
Avatar for Garrett Dimon garrettdimon
PRO
307
110k
Making Projects Easy
Avatar for Brett Harned brettharned
120
6.5k
The Language of Interfaces
Avatar for Des Traynor destraynor
162
25k
ReactJS: Keep Simple. Everything can be a component!
Avatar for Pedro Nauck pedronauck
666
130k
How STYLIGHT went responsive
Avatar for nonsquared nonsquared
100
5.9k
Six Lessons from altMBA
Avatar for Skipper Chong Warson skipperchong
29
4.1k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
Avatar for Eileen M. Uchitelle eileencodes
26
3.2k
The Straight Up "How To Draw Better" Workshop
Avatar for Dennis Kardys denniskardys
239
140k
A Modern Web Designer's Workflow
Avatar for Chris Coyier chriscoyier
697
190k
StorybookのUI Testing Handbookを読んだ
Avatar for Shingo Yamazaki zakiyama
31
6.3k

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