Privacy Policy

Last updated: October 16, 2025

1. Data Controller

The data controller for this website is:

Sascha Hillig
Klingenburger Str. 2d
12555 Berlin, Germany
Email: sascha@hillig.dev

2. Data Collection on this Website

Server Log Files

The hosting provider automatically collects and stores information in server log files that your browser automatically transmits. These include:

  • Browser type and version
  • Operating system used
  • Referrer URL
  • Hostname of the accessing computer
  • Time of the server request
  • IP address

This data is not merged with other data sources. The basis for data processing is Art. 6 (1) (f) GDPR, which permits the processing of data to fulfill a contract or for measures preliminary to a contract.

Contact Form

When you contact me via the contact form, the data you provide (email address, name, and message content) will be stored to process your request and in case of follow-up questions. This data will not be shared without your consent.

Processing is based on Art. 6 (1) (b) GDPR as it may be necessary for the performance of a contract or pre-contractual measures, or Art. 6 (1) (f) GDPR based on our legitimate interest in effectively handling inquiries.

The data will be deleted once it is no longer necessary for the purpose of its collection. This is the case when the respective conversation has ended.

Analytics

This website uses analytics tools only after your consent and only in production environment:

Vercel Analytics: Privacy-first analytics that does not use cookies or collect personal information. Only activated after cookie consent. Legal basis: Art. 6 (1) (a) GDPR (consent).

PostHog Analytics: Product analytics platform. Uses cookies for user session tracking. Only activated after cookie consent. Legal basis: Art. 6 (1) (a) GDPR (consent).

Spam Protection

The contact form uses Cloudflare Turnstile to protect against spam and abuse. This privacy-focused solution helps verify you're human without compromising your privacy. Your IP address may be transmitted to Cloudflare for verification purposes.

Legal basis: Art. 6 (1) (f) GDPR (legitimate interest in protecting against spam and abuse).

3. Your Rights

Under GDPR, you have the following rights:

  • Right of access (Art. 15 GDPR)
  • Right to rectification (Art. 16 GDPR)
  • Right to erasure (Art. 17 GDPR)
  • Right to restriction of processing (Art. 18 GDPR)
  • Right to data portability (Art. 20 GDPR)
  • Right to object (Art. 21 GDPR)

To exercise these rights, please contact me at sascha@hillig.dev.

4. Data Security

This website uses SSL/TLS encryption for security reasons and to protect the transmission of confidential content. You can recognize an encrypted connection by the fact that the address line of the browser changes from "http://" to "https://" and by the lock symbol in your browser line.

5. Third-Party Services

This website uses the following third-party services:

6. Changes to this Privacy Policy

I reserve the right to modify this privacy policy to ensure it always complies with current legal requirements or to implement changes to my services. The new privacy policy will apply to your next visit.

7. Contact for Data Protection

If you have questions about data protection, please email me at sascha@hillig.dev.

You also have the right to lodge a complaint with a supervisory authority. The competent supervisory authority in Berlin is: Berliner Beauftragte für Datenschutz und Informationsfreiheit.