stack
intermediate

MERN Stack (Fullstack JS)

Solution Components

mern
mern
javascript
javascript
react
react
nodejs
nodejs
mongodb
mongodb

Architecture Visual

%% Autogenerated mern-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(("<img src="/icons/inframap/edge.png" width="32" height="32" /><br/><b>CDN / Storage</b><br/><i>network</i><br/><span style='font-size:0.8em'>Serves React Bundle</span>")) class cdn c-network api("<img src="/icons/inframap/compute.png" width="32" height="32" /><br/><b>Express API</b><br/><i>compute</i><br/><span style='font-size:0.8em'>Node.js Backend</span>") class api c-compute db[("<img src="/icons/inframap/database.png" width="32" height="32" /><br/><b>MongoDB</b><br/><i>database</i><br/><span style='font-size:0.8em'>Document Store</span>")] class db c-database end %% Orphans users(("<img src="/icons/inframap/user.png" width="32" height="32" /><br/><b>Users</b><br/><i>actor</i><br/><span style='font-size:0.8em'>Browser / Mobile</span>")) class users c-actor spa("<img src="/icons/inframap/container.png" width="32" height="32" /><br/><b>React SPA</b><br/><i>container</i><br/><span style='font-size:0.8em'>Client-Side App</span>") class spa c-compute %% Edges users -.-> cdn users -.-> spa spa -.-> api api -.-> db

MERN Stack (Fullstack JS)

The MERN stack is a pure JavaScript stack for building modern single-page applications (SPAs).

It features React for the frontend, Node.js/Express for the backend API, and MongoDB for JSON-native document storage.

Tech Stack

Component Technology
Frontend React
Backend Node.js (Express)
Db MongoDB
Host VM / PaaS

Cloud Cost Estimator

Dynamic Pricing Calculator

$0 / month
MVP (1x) Startup (5x) Growth (20x) Scale (100x)
MVP Level
Compute Resources
$ 15
Database Storage
$ 25
Load Balancer
$ 10
CDN / Bandwidth
$ 5
* Estimates vary by provider & region
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