# Building an Internal Tool

### Custom CRM in 10 mins 🚀

To familiarize yourself with how Jet works, let's build a simple CRM that will allow us to `View` and `Edit` the Customers:

<figure><img src="https://3448227606-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LQ08RFAKZvFADEiXKFy%2Fuploads%2FxwMw1PlO8kkCF03h1kHq%2Fimage.png?alt=media&#x26;token=1299c951-3d33-4bc3-9cca-c8dc71fda6a5" alt=""><figcaption></figcaption></figure>

We'll go through the whole **process of creation** step by step. Let's start with our data:

{% content-ref url="quickstart/connect-your-data" %}
[connect-your-data](https://docs.jetadmin.io/getting-started/quickstart/connect-your-data)
{% endcontent-ref %}