 
 Hayssam Keilany
Vice President of Graphics R&D • OTOY
Passionate about graphics, whether it's enhancing old games or pioneering new rendering techniques. I've been lucky enough to work on some exciting projects over the years.
I created a game graphic mod as a hobby, iCEnhancer. A popular mod for GTA IV that's been downloaded by millions. It started as a fun project to see how far I could push the game's graphics.Some Projects
OctaneRender
Spectral physically accurate GPU unbiased path tracer for production rendering.
Brigade
One of the first and fastest real-time path tracing game engine without the need of RTX
ICEFX
Internal middleware for post-processing, camera simulation and global illumination.
 
 iCEnhancer
Hobby game graphics modification to achieve better visuals on old games