> For the complete documentation index, see [llms.txt](https://developer.gravityfield.ai/lang/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://developer.gravityfield.ai/lang/en/general-information/technological-stack-of-gravity-field.md).

# Technological Stack of Gravity Field

Created: 25.04.2023 

Updated: 25.04.2023 

Author: Polina A.

The following third-party solutions are used in the cloud configuration of the Gravity Field personalization platform. Transferring the platform to the client's environment is potentially possible, but it requires additional discussions from both technical and business perspectives to agree on the costs and required infrastructure.

**External solutions used in the platform:**

1. MongoDB, version v5.0.12
2. Kafka 3.2.0 (Commit:38103ffaa962ef50)
3. ClickHouse server, version 22.11.1.1360 (official build)
4. Redis server, version 5.0.7
5. Nginx, version nginx/1.21.6
6. PHP, version 8.1.16 (cli)
7. Nodejs, version 18.15.0
8. Python, version 3.10.6
9. Aerospike, version 6.2.0
10. Memcached, version 1.5.22
11. Zookeeper, version 3.6.3

**Supported software for end-users (browsers):**

1. Chrome
2. Firefox
3. Safari
4. Yandex
5. Edge
6. Internet Explorer
7. Opera
8. Android browser
9. Samsung Internet
10. MIUI Browser
11. and others

{% hint style="info" %}
Front-end implementation requires JavaScript to be enabled in users’ browsers. This requirement does not apply to server-side implementation.
{% endhint %}