Ondrej Texler is a Principal Research Scientist based in Los Angeles with eight years of deep expertise in generative AI, neural rendering, and photoreal virtual humans. He leads core avatar research at Valka.ai after driving revenue-generating avatar and deferred neural rendering work at HeyGen and building end-to-end text-to-video and stylized animation frameworks at Drip.Art. His background spans industry leaders (Samsung Research, Adobe, Snap) and combines GANs, transformer- and diffusion-based models, and audio-driven motion modeling to make expressive, human-centric video models. A PhD-trained computer scientist, he pairs rigorous research with product-focused delivery—shipping novel rapid-training schemes and real-time style-transfer systems that moved prototypes into production. Less obvious: he bridges low-level graphics and large-scale generative modeling, enabling both real-time portrait stylization and high-fidelity avatar pipelines.
8 years of coding experience
10 years of employment as a software developer
Master of Science - MS, Computer Science, Master of Science - MS, Computer Science at Czech Technical University in Prague
Doctor of Philosophy - PhD, Computer Science, Doctor of Philosophy - PhD, Computer Science at Faculty of Electrical Engineering, Czech Technical University in Prague
Mathematics and Physics, Mathematics and Physics at Gymnázium Christiana Dopplera
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Ondrej Texler - Principal Research Scientist at Valka.AI