| name | high-scale-ecommerce |
| description | Playbook for building a High-Scale E-Commerce platform. |
High-Scale E-Commerce Playbook
AUTHORITATIVE. DENSE. MẠNH.
1. Core Architecture
- Programmatic SEO: Edge-rendered, dynamically generated product pages for max indexability.
- Headless Checkout: API-first, decoupled payment flow. Sub-second latency.
- Database Sharding: Write-heavy order flows distributed across physical shards. Zero single point of failure.
2. System Flow
flowchart TD
SEO[Organic SEO Traffic] --> CDN[Edge CDN / WAF]
CDN --> LB[Load Balancer]
LB --> FE[Headless Frontend]
FE --> CO[Checkout Service API]
CO --> S1[(DB Shard 1)]
CO --> S2[(DB Shard 2)]
CO --> S3[(DB Shard 3)]
3. Infrastructure (Kubernetes)
apiVersion: apps/v1
kind: Deployment
metadata:
name: checkout-service
spec:
replicas: 20
selector:
matchLabels:
app: checkout
template:
metadata:
labels:
app: checkout
spec:
containers:
- name: checkout-app
image: registry/checkout:latest
resources:
limits:
cpu: "4"
memory: "8Gi"
env:
- name: SHARDING_STRATEGY
value: "REGION_BASED"