AWS Single Architecture (Uni-President)
📅Published 2026-05-14·🔄Updated 2026-06-30·⏱2 min read
LG H&H skeleton + UPI-specific: 5-BU data integration via Glue ETL, TimeStream cold chain, Neptune ~900K edges (BU diversity + OPENPOINT)
1. Architecture
2. UPI-Specific Components
| Component | Role |
|---|
| Glue (cross-BU ETL) | Daily integration of separate OMS · ERP systems across 5 BUs → Neptune (core of S9-U) |
| TimeStream | Cold-chain SLA time series (S11-U) |
| OPENPOINT unified ID mapping | Per-BU member ID → OPENPOINT unified ID mapping (Step Functions) |
| Cohere multilingual | Traditional Chinese · English |
3. Security · Governance
| Item | Implementation |
|---|
| Authentication | Cognito + Lambda@Edge |
| Authorization | Persona groups × BU allowlist (only P5 may write cold-chain) |
| PII | OPENPOINT unified ID hash masking |
| Guardrails | 4 topics + minors + PDPA + BU commercial-information segregation |
4. Cost (8-Week PoC)
| Item | Estimate |
|---|
| Bedrock + Cohere | $1.8K/month |
| Neptune (900K) + OpenSearch | $1.8K/month |
| TimeStream + Glue | $1K/month (5-BU ETL) |
| ECS + external APIs | $0.5K/month |
| Total | ~$5.1K/month |