Alexander Sosedko Senior IT Architect
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Controller

Alexander Sosedko
Edelweißstraße 40
41564 Kaarst
Germany
Email: alexander@sosedko.de

Hosting

This website is hosted by the following provider:

Alfahosting GmbH
Edmund-von-Lippmann-Straße 13–15
06112 Halle (Saale), Germany
Website: https://alfahosting.de

Processing of server log files

When this website is accessed, technically necessary connection data is transmitted to the web server. In particular, the following information may be processed and stored in server log files:

  • IP address of the accessing device
  • Date and time of access
  • Page or file accessed
  • Browser type and browser version
  • Operating system used
  • Referrer URL (previously visited website, if transmitted)
  • HTTP status code and amount of data transferred

The processing serves the technical provision of the website, ensuring system security, error analysis, and the detection and defense against unauthorized access.

Legal basis is Art. 6 (1) (f) GDPR. The legitimate interest is the secure, stable, and reliable operation of this website.

The server log files are stored only for as long as is necessary for the purposes mentioned. The specific storage period depends on the settings and deletion periods applicable to the hosting.

Further information on data processing by the hosting provider can be found at: https://alfahosting.de/datenschutz/

Contacting us

If you contact me by email, I process the personal data you transmit, in particular your email address, your name (if provided), and the content of your message.

The processing is carried out exclusively for the purpose of handling your request, communicating with you, and, where applicable, initiating or performing a business relationship.

Legal bases for processing:

  • Art. 6 (1) (b) GDPR: Insofar as your request is aimed at the conclusion or performance of a contract with you as a contracting party.
  • Art. 6 (1) (f) GDPR: For general inquiries and business communication, insofar as no other legal basis applies. My legitimate interest is the handling of incoming inquiries and communication with interested parties and business partners.

Storage period:

The transmitted data is stored only for as long as is necessary to handle your request and the associated communication.

After the request has been fully processed, the data will be deleted unless statutory retention obligations exist or further storage is necessary to protect legitimate interests, in particular for the establishment, exercise, or defense of legal claims.

For business correspondence subject to retention requirements, statutory retention periods of six years may apply.

Your data will not be passed on to third parties unless this is necessary to handle your request or is required by law.

Cookies and analytics

No analytics, tracking, or marketing scripts and no analytics cookies are currently used. Fonts are not loaded from external CDNs.

External links

This website links to external websites (including LinkedIn, radivum.com, and traceride.com). The respective provider is responsible for data processing on those sites.

Rights of data subjects

If personal data relating to you is processed, you have the following rights in particular under the General Data Protection Regulation (GDPR):

  • Right of access (Art. 15 GDPR): You may request information as to whether and which personal data relating to you is processed.
  • Right to rectification (Art. 16 GDPR): You may request the rectification of inaccurate or the completion of incomplete personal data.
  • Right to erasure (Art. 17 GDPR): You may request the erasure of your personal data subject to the statutory conditions.
  • Right to restriction of processing (Art. 18 GDPR): You may request that the processing of your personal data be restricted under certain conditions.
  • Right to data portability (Art. 20 GDPR): Where the statutory conditions are met, you may request to receive the personal data you provided in a structured, commonly used and machine-readable format or to have it transmitted to another controller.
  • Right to object (Art. 21 GDPR): For reasons arising from your particular situation, you may object at any time to the processing of your personal data where such processing is based on Art. 6 (1) (f) GDPR.
  • Right to withdraw consent (Art. 7 (3) GDPR): Where processing is based on your consent, you may withdraw it at any time with effect for the future. The lawfulness of the processing carried out until the withdrawal remains unaffected.

Exercising your rights

To exercise your rights, you may contact me at any time using the contact details given in the “Controller” section.

Requests are generally answered within one month of receipt in accordance with statutory requirements.

Right to lodge a complaint with a supervisory authority

Pursuant to Art. 77 GDPR, you have the right to lodge a complaint with a data protection supervisory authority if you believe that the processing of your personal data violates the GDPR.

If the relevant jurisdiction lies in North Rhine-Westphalia, you may contact in particular the following authority:

Landesbeauftragte für Datenschutz und Informationsfreiheit Nordrhein-Westfalen (LDI NRW)
The State Commissioner for Data Protection and Freedom of Information of North Rhine-Westphalia
Kavalleriestraße 2–4
40213 Düsseldorf
Phone: +49 211 38424-0
Email: poststelle@ldi.nrw.de
Website: https://www.ldi.nrw.de

The right to lodge a complaint exists independently of any other administrative or judicial remedies.

Last updated

3 November 2026