| Titel | Zeitraum | Branche | Stellenbezeichnung |
|---|---|---|---|
| Crawling bulk data for a Large Language Model (LLM) | 2012 - 2015 | Service-Provider | Consultant |
| Internet-based early detection of events | 2009 - 2011 | Publci | Referent |
| Building and operating an internet crawler | 2007 - 2016 | Service-Provider, Start-Up | Consultant |
| Mini search engines | 2006 - 2023 | Service-Provider | Developer |
| Development and operation of internet search engines | 2006 - 2009 | Public | Scientific Assistant |