Privacy Policy
(Last Updated: May 10, 2026)
1. Introduction
This Privacy Policy outlines how Oskar Sęk (hereinafter referred to as the "Data Controller") processes your personal data. The Data Controller operates a website featuring a data analyst's portfolio, whose purpose is to showcase services related to data analysis.
The processing of your data is carried out exclusively based on applicable legal regulations and for the purposes of providing professional and marketing services described below.
2. Personal Data We Collect
The Data Controller may collect the following categories of personal data:
- Contact Information: Name, surname, email address, phone number (if provided by the user).
- Communication Content: The content of messages sent via the contact form.
- Technical and Analytical Data: IP address, browser type, operating system, and information regarding website activity (collected for statistical purposes).
3. Legal Bases for Data Processing
The processing of your data is based on one or more of the following legal grounds:
- Explicit Consent: This is a basis for processing that you voluntarily provide (e.g., consent to receive a newsletter).
- Contractual Necessity: The data is necessary for the execution of an analytical assignment or business service that you inquire about via the contact form.
- Legitimate Interest of the Data Controller: This involves processing data to maintain and develop the business operations (e.g., managing a potential client database), provided that this does not infringe upon your rights and freedoms.
4. Purposes of Data Processing
Data collected through the contact form may be processed for the following purposes:
- Business Contact: Responding to inquiries, consulting on analytical services, and fulfilling assignments (primary purpose).
- Marketing and Newsletter: Informing you about new services, industry articles, and promotions (only after explicit user consent is obtained).
- Statistics and Service Improvement: Analyzing website traffic to improve its functionality.
5. Data Retention Period
The Data Controller adheres to the principle of data minimization, meaning that data is stored only for as long as necessary to fulfill the purposes for which it was collected:
- Inquiries without Further Interaction: This data is retained for a period of 12 months from the date of the last contact. After this inactive processing period, the data will be permanently deleted or anonymized.
- Data Following Contract Execution: Data is stored in accordance with tax and accounting legal requirements (typically 5 years).
6. Parties with Access to Data
Your personal data is processed exclusively by the Data Controller. We do not share your data with any third parties or business partners for marketing purposes.
Exception: Data may be processed by external service providers (e.g., database management systems) who operate under a Data Processing Agreement (DPA) and are obligated to maintain the highest level of confidentiality.
7. Data Subject Rights
In accordance with the GDPR, you have the right to:
- Access: To obtain information about what personal data we process.
- Rectification: To request the correction of inaccurate data.
- Erasure (Right to be Forgotten): To submit a request for the deletion of your data if the purpose of processing has been achieved or the legal basis has expired.
- Restriction of Processing: To request the temporary suspension of data processing.
To exercise these rights, please send a written request to: email@adres.pl
8. Personal Data Transfer
If analytical tools or database systems are utilized that may be hosted outside the European Economic Area (EEA), the Data Controller takes all necessary technical and legal measures to guarantee a level of data protection equivalent to GDPR requirements.
9. Cookies
The website may use cookies to improve user experience and for statistical traffic analysis (e.g., Matomo/Umami). By using this site, you consent to the use of these files unless they are blocked by your browser settings.