Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Rolling out digital receipts on GCP infrastructure
Search
Posedio
PRO
December 04, 2024
Programming
0
16
Rolling out digital receipts on GCP infrastructure
Posedio
PRO
December 04, 2024
Tweet
Share
More Decks by Posedio
See All by Posedio
Lost Jobs, Zombie Tasks and AirFlow Nightmares: A debugging Deep Dive
posedio
PRO
0
18
Designing Zero Trust Systems
posedio
PRO
0
21
Platform user's remorse
posedio
PRO
0
120
Go KonMari on your SQL
posedio
PRO
0
19
API First revisited - where did we take a left turn?
posedio
PRO
0
61
Solving Multi-Tenant Challenges: Apache Airflow and Cloud Composer in Action
posedio
PRO
0
51
Contract testing with Java
posedio
PRO
0
43
Flink in two nutshells
posedio
PRO
0
55
Taming the Codebase: Strategies for Refactoring Legacy Code
posedio
PRO
0
42
Other Decks in Programming
See All in Programming
PostgreSQLのRow Level SecurityをPHPのORMで扱う Eloquent vs Doctrine #phpcon #track2
77web
2
510
High-Level Programming Languages in AI Era -Human Thought and Mind-
hayat01sh1da
PRO
0
760
AIと”コードの評価関数”を共有する / Share the "code evaluation function" with AI
euglena1215
1
150
Node-RED を(HTTP で)つなげる MCP サーバーを作ってみた
highu
0
120
dbt民主化とLLMによる開発ブースト ~ AI Readyな分析サイクルを目指して ~
yoshyum
3
830
Goで作る、開発・CI環境
sin392
0
220
チームで開発し事業を加速するための"良い"設計の考え方 @ サポーターズCoLab 2025-07-08
agatan
0
300
Quand Symfony, ApiPlatform, OpenAI et LangChain s'allient pour exploiter vos PDF : de la théorie à la production…
ahmedbhs123
0
150
なぜ適用するか、移行して理解するClean Architecture 〜構造を超えて設計を継承する〜 / Why Apply, Migrate and Understand Clean Architecture - Inherit Design Beyond Structure
seike460
PRO
3
750
Porting a visionOS App to Android XR
akkeylab
0
400
Composerが「依存解決」のためにどんな工夫をしているか #phpcon
o0h
PRO
1
250
Team operations that are not burdened by SRE
kazatohiei
1
310
Featured
See All Featured
StorybookのUI Testing Handbookを読んだ
zakiyama
30
5.9k
Product Roadmaps are Hard
iamctodd
PRO
54
11k
Become a Pro
speakerdeck
PRO
28
5.4k
Keith and Marios Guide to Fast Websites
keithpitt
411
22k
GraphQLとの向き合い方2022年版
quramy
49
14k
Building Applications with DynamoDB
mza
95
6.5k
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
44
2.4k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
138
34k
Building Adaptive Systems
keathley
43
2.7k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
233
17k
Git: the NoSQL Database
bkeepers
PRO
430
65k
Stop Working from a Prison Cell
hatefulcrawdad
270
21k
Transcript
None
Do it RIGHT. 10 Agenda
Do it RIGHT. 11 Agenda 1. Transactions at scale –
the numbers 2. A big-picture architecture 3. GCP components
Do it RIGHT. 12 How many of you use the
Jö card?
Do it RIGHT. 13 01 TRANSACTIONS AT SCALE
Do it RIGHT. 14 # • Over 2000 stores •
Different brands • BILLA, Penny, ADEG, BIPA How big is the REWE market in AT?
Do it RIGHT. 15 # • Over 150km worth of
paper • The distance between Vienna and Linz • Latency limits on processing! How many digital receipts are needed
Do it RIGHT. 16 # • Over 1 500 000
transactions in 24 hours • Peak at 60 requests per second How many transactions do we process?
Do it RIGHT. 17 02 THE ARCHITECTURE
Do it RIGHT. 18 # What does it all look
like?
Do it RIGHT. 19 03 GOOGLE INFRASTRUCTURE
Do it RIGHT. 20 # • Layer 7 load balancer
(HTTPS) • Layer 4 load balancer (TCP/IP) • VPN Tunnel • VPC setup Load balancing & Networking
Do it RIGHT. 21 # • Legal requirements for storage
Storage
Do it RIGHT. 22 # • Managed Kubernetes • Workload
identity • Autoscaling • Pod Disruption budget GKE
Do it RIGHT. 23 # • API generated with OpenAPI
• Routing • Authentication and authorization • Observability • Rate limiting Cloud Endpoints and Istio
Do it RIGHT. 24 # Reminder
Do it RIGHT. 25 # • Logging • Tracing •
Monitoring • Prometheus • Grafana Observability
Do it RIGHT. 26 # • Near-real time data •
Access to advanced analytics capabilities Analytics
Do it RIGHT. 27 # • Over 2000 stores •
Over 1,6M transactions a day • Regulatory compliance • Scale at peak hours Successful rollout
Do it RIGHT. 28 THANK YOU!