• 2022-09 Presentation for PDF Days Europe
• 2022-01 Presentation for Fukuoka Ruby Award
• 2021-05 Euruko Lightning Talk - State of PDF in Ruby
• 2018-10 Designing HexaPDF
• 2018-08 HexaPDF and Other PDF Solutions
• 2018-08 Ruby 2.5/2.6 - New Features and Performance Improvements
• 2017-03 Fibers vs Procs
• 2016-11 Creating Course Slides/HTML/PDF with webgen
• 2016-09 Lightning Talk for EuRuKo 2016: Working With PDFs in Ruby
• 2016-02 Using Markdown with the kramdown Library and Tools
• 2015-10 (Not chosen) Lightning Talk for EuRuKo 2015