Personal Data Protection (GDPR)

1. Data Controller

The data controller is:

• Jakub Mazuch
• Masarykova 818, 280 02 Kolín II, Czech Republic
• Company ID: 08657891
• Email: info@mazuch.net

2. What Personal Data We Process

2.1 Data Provided During Registration

• First and last name
• Email address
• Phone number
• Organization name
• Organization Company ID (if provided)

2.2 Service Usage Data

• IP address
• Browser and device information
• Login timestamps
• Usage statistics of individual features

2.3 Your Clients’ Data (Processor Role)

When providing the Service, we may also process personal data of your organization’s clients. In these cases, you act as the data controller and we act as the data processor. Such data may include:

• Names and contact details of clients/students
• Attendance and participation in programs
• Other data you enter into the system

3. Purpose and Legal Basis for Processing

3.1 Performance of a Contract (Article 6(1)(b) GDPR)

We process your data to provide the MAINSYS.CZ Service, including:

• Creating and managing user accounts
• Providing technical support
• Billing and accounting
• Service-related communication

3.2 Legitimate Interest (Article 6(1)(f) GDPR)

Based on legitimate interest, we process data for:

• Improving our services
• Analyzing system usage
• Ensuring system security
• Preventing misuse of the Service

3.3 Compliance with Legal Obligations (Article 6(1)(c) GDPR)

We process data for the purposes of:

• Keeping accounting records (Accounting Act)
• Archiving documents
• Handling complaints

3.4 Consent (Article 6(1)(a) GDPR)

With your consent, we process data for:

• Sending marketing communications
• Sending product updates

You may withdraw your consent at any time by emailing info@mazuch.net.

4. Who We Share Personal Data With

Your personal data may be shared with the following categories of recipients:

4.1 Technology Providers

• Hosting: EU-based servers used to operate the application