QEMU Code Overview, high-level training material for new QEMU contributors, slides (pdf)
GlusterFS for KVM Users and Developers at KVM Forum 2012, slides (pdf)
Running and Tuning KVM at LinuxCon North America 2011, slides (pdf)
Virtio SCSI: An alternative virtualized storage stack for KVM at KVM Forum 2011 with Paolo Bonzini, slides (pdf)
An Updated Overview of the QEMU Storage Stack at LinuxCon Japan 2011, slides (pdf)
Optimizing the QEMU Storage Stack at Linux Plumbers Conference 2010, slides (pdf)
Personal projects I work on sporadically.
My patches for open source projects.