Last updated: 15th January 2026
Cookies are small text files that are placed on your computer or mobile device when you visit a website. They are widely used to make websites work more efficiently and to provide information to website owners about how users interact with their sites.
This Cookie Policy explains how dataengineering GmbH ("we", "us", or "our") uses cookies and similar technologies on our website dataengineering.pro. It should be read alongside our Privacy Policy, which provides more information about how we collect and use personal data.
We use cookies for several reasons:
We use different types of cookies on our website, each serving specific purposes:
These cookies are necessary for the website to function properly. They enable basic functions like page navigation, access to secure areas, and form submissions. The website cannot function properly without these cookies.
Legal basis: Legitimate interest (essential for website functionality)
These cookies help us understand how visitors interact with our website by collecting and reporting information anonymously. This helps us improve our website's performance and user experience.
Legal basis: Consent (required for analytics tracking)
These cookies enable enhanced functionality and personalisation, such as remembering your preferences, language settings, and other customisations you have made to the website.
Legal basis: Consent (required for enhanced functionality)
These cookies track visitors across websites to display relevant advertisements and measure the effectiveness of marketing campaigns. They may be set by third-party advertising networks.
Legal basis: Consent (required for marketing and advertising)
The following table provides specific information about the cookies used on our website:
| Cookie Name | Purpose | Duration | Type |
|---|---|---|---|
| cookie_consent | Stores user cookie preferences and consent status | 1 year | Essential |
| session_id | Maintains user session and security | Session | Essential |
| _ga | Google Analytics - distinguishes unique users | 2 years | Analytics |
| _ga_* | Google Analytics - session and campaign data | 2 years | Analytics |
| user_preferences | Stores user interface preferences and settings | 6 months | Functional |
| contact_form | Remembers form data to improve user experience | 30 days | Functional |
Our website uses services provided by third parties, which may set their own cookies. We have no control over these cookies, but we provide information about the main third-party services we use:
We use Google Analytics to analyse website usage and improve user experience. Google Analytics uses cookies to collect information about how visitors use our site.
Purpose: Website analytics and performance measurement
Data collected: Anonymised usage statistics, page views, session duration
Privacy policy: Google Privacy Policy
We use Google Fonts to display custom fonts on our website. When you visit our site, your browser may download fonts from Google's servers.
Purpose: Font delivery and website styling
Data collected: IP address, browser information, font requests
Privacy policy: Google Privacy Policy
We use CDN services to deliver website content efficiently. These services may set cookies to optimise content delivery and performance.
Purpose: Website performance and content delivery optimisation
Data collected: IP address, browser information, content requests
You have several options for managing cookies and controlling how they are used on our website:
When you first visit our website, you will see a cookie consent banner that allows you to:
You can also control cookies through your browser settings. Most browsers allow you to:
Important: Disabling certain cookies may affect the functionality of our website. Essential cookies cannot be disabled as they are necessary for basic website operation.
Settings > Privacy and Security > Cookies and other site data
Settings > Privacy & Security > Cookies and Site Data
Preferences > Privacy > Manage Website Data
Settings > Site permissions > Cookies and site data
Mobile browsers also support cookie management, though the options may be located in different areas of the settings menu:
Settings > Safari > Privacy & Security > Block All Cookies
Chrome app > Settings > Site settings > Cookies
For other mobile browsers, please refer to your browser's help documentation or settings menu for cookie management options.
We may update this Cookie Policy from time to time to reflect changes in our practices, legal requirements, or the cookies we use. When we make significant changes, we will:
We encourage you to review this Cookie Policy periodically to stay informed about how we use cookies and similar technologies.
Under GDPR and other applicable privacy laws, we process cookies based on the following legal grounds:
For essential cookies necessary for website functionality, security, and basic operations. These cookies are necessary for our legitimate interest in providing a functional website.
For analytics, functional, and marketing cookies that are not essential for website operation. We obtain your explicit consent before setting these cookies.
You can withdraw your consent for non-essential cookies at any time through our cookie preference centre or by contacting us directly.
If you have any questions about our use of cookies or this Cookie Policy, please contact us using the information below:
Email: privacy@dataengineering.pro
Phone: +49 306150589
Address: dataengineering GmbH, Parkstraße 197, 10478 Berlin, Germany
Business Hours: Monday - Friday, 9:00 - 18:00 (CET/CEST)
For more information about how we handle your personal data, please see our Privacy Policy.