Erik Zachte is a seasoned data analyst with the Wikimedia Foundation since 2008, bringing a wealth of experience as a Wikipedian since 2002. Passionate about open-source information, he has made significant contributions to Wikimedia projects, including creating comprehensive statistics and visualizations for Wikipedia and its sister sites. Among his notable achievements is the innovative take-away version of Wikipedia, which packed a million articles and 320,000 images onto a single 1GB memory card by 2008.

Beyond data analysis, Erik is also an accomplished photographer, offering prints for sale that reflect his artistic vision. His expertise extends to tools like EasyTimeline, which allows users to generate historical charts efficiently. Erik’s dedication to educational initiatives is evident in his presentations at major conferences, such as Wikimania, where he shares insights into the growth and analysis of Wikipedia. Based in Leiden, The Netherlands, he continues to advocate for open knowledge and accessible information through his work and artistic endeavors.