stack
intermediate
PERN Stack (Postgres)
Solution Components
pern
javascript
react
nodejs
postgres
Cloud Cost Estimator
Dynamic Pricing Calculator
$0 / month
Compute Resources
$ 15
Database Storage
$ 25
Load Balancer
$ 10
CDN / Bandwidth
$ 5
* Estimates vary by provider & region
%% Autogenerated pern-stack
graph TD
classDef standard fill:#1e293b,stroke:#38bdf8,stroke-width:1px,color:#e5e7eb;
classDef c-actor fill:#1e293b,stroke:#e5e7eb,stroke-width:1px,stroke-dasharray: 5 5,color:#e5e7eb;
classDef c-compute fill:#422006,stroke:#fb923c,stroke-width:1px,color:#fed7aa;
classDef c-database fill:#064e3b,stroke:#34d399,stroke-width:1px,color:#d1fae5;
classDef c-network fill:#2e1065,stroke:#a855f7,stroke-width:1px,color:#f3e8ff;
classDef c-storage fill:#450a0a,stroke:#f87171,stroke-width:1px,color:#fee2e2;
classDef c-security fill:#450a0a,stroke:#f87171,stroke-width:1px,color:#fee2e2;
classDef c-gateway fill:#2e1065,stroke:#a855f7,stroke-width:1px,color:#f3e8ff;
classDef c-container fill:#422006,stroke:#facc15,stroke-width:1px,color:#fef9c3;
subgraph cloud ["Deployment Infrastructure"]
direction TB
cdn["
"]
class cdn c-network
api["
"]
class api c-compute
db["
"]
class db c-database
end
%% Orphans
users["
"]
class users c-actor
spa["
"]
class spa c-compute
%% Edges
users -.-> cdn
users -.-> spa
spa -.-> api
api -.-> db
CDN / StoragenetworkServes React Bundle
Express APIcomputeNode.js Backend
PostgreSQLdatabaseRelational Database
UsersactorBrowser / Mobile
React SPAcontainerClient-Side App
PERN Stack (Postgres)
The PERN stack is similar to MERN but chooses PostgreSQL for data integrity and relational mapping.
It is ideal for applications that require complex queries, transactions, and structured data schemas.
Tech Stack
| Component | Technology |
|---|---|
| Frontend | React |
| Backend | Node.js (Express) |
| Db | PostgreSQL |
| Host | VM / PaaS |