He's been at TI for over 20 years and has been involved in many aspects of complex SoC development, including high-performance digital design and validation, analog/RF/digital system integration, as well as software and system architecture. Roman co-created Digital RF Processor (DRP) technology allowing integration of RF transceivers with digital baseband processors into low-cost single-chip Bluetooth and cellular radios. He also developed advanced computer vision-based Natural User Interface (NUI) solutions for OMAP application processors.