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Tarun Pruthi
Applied Scientist Manager, Audio @ Amazon Lab 126. We are hiring - looking for Applied and Research scientists in Audio
Professional Background
Tarun Pruthi is a highly skilled Speech and Audio Signal Processing expert with over 12 years of extensive experience in various industries including mobile technology, hearing aids, embedded systems, and speech recognition. His career is distinguished by a robust foundation in engineering principles and a passion for developing innovative solutions that enhance audio and speech technologies. As the current Applied Scientist Manager at Amazon Lab126, Tarun applies his deep knowledge of audio DSP (Digital Signal Processing) algorithms in a practical setting, contributing significantly to the development of cutting-edge products that enhance user experiences in audio-related applications.
Before joining Amazon, Tarun held key positions at renowned companies such as Apple, Starkey Hearing Technologies, OmniSpeech, LLC, Think A Move, Ltd., Cybernetics Infotech Inc., and Hughes Software Systems. In these roles, he excelled as an Audio DSP Engineer, Senior DSP Research Engineer, Vice President of Research, and Software Engineer, effectively showcasing his versatility and expertise across diverse environments.
His professional journey has equipped him with a comprehensive understanding of the interactions between algorithms, acoustics, and hardware architectures, allowing him to efficiently design, develop, and test novel DSP algorithms that meet industry requirements. Tarun's proactive approach to rapid prototyping has allowed him to stay at the forefront of his field, continually pushing the boundaries of what's possible in speech and audio technologies.
Education and Achievements
Tarun's educational credentials are as impressive as his professional accomplishments. He pursued his MS and PhD at the esteemed University of Maryland, where he honed his expertise in signal processing, machine learning, and audio technologies. This advanced education has laid the groundwork for his innovative contributions to the field of audio DSP.
Earlier, Tarun completed his Bachelor of Technology (B.Tech.) at the Indian Institute of Technology (IIT), Guwahati, one of India's premier engineering institutions. His foundational education at IIT has not only endowed him with the technical skills necessary for his career but also instilled a problem-solving mindset and the ability to work on complex projects that require a high degree of innovation.
Additionally, Tarun's early education at Sardar Patel Vidyalaya provided him with a solid grounding in the fundamentals of science and mathematics, essential for pursuing further studies in engineering.
Notable Contributions
Throughout his career, Tarun Pruthi has made remarkable contributions in various areas of speech and audio signal processing. His work primarily focuses on:
- Spatial audio processing: Enhancing the experience of sound through immersive audio technology.
- Machine learning: Incorporating intelligent algorithms to improve speech recognition and audio quality.
- Adaptive filters: Developing dynamic approaches for filtering unwanted noise while enhancing meaningful audio signals.
- Classical speech & audio processing: Leveraging traditional methods in conjunction with modern technologies.
- Speech enhancement: Innovating processes to improve the intelligibility and quality of speech.
- Noise reduction and estimation: Ensuring clarity in audio signals by mitigating unwanted background noise.
- Voice activity detection: Identifying and processing human speech in various environments.
- Speech coding and wind noise reduction: Overcoming environmental challenges to maintain signal integrity.
- Objective measures for speech quality and intelligibility: Establishing standards for evaluating the quality of speech technology and user experience.
Tarun is also highly regarded for his leadership and community contributions, notably as the organizer of the Bay Innovative Signal Hackers Bash (BISH Bash), a networking and collaboration event. This initiative fosters innovation and connection within the audio signal processing community, encouraging practitioners and enthusiasts to share ideas and collaborate on new projects.
Future Directions
Tarun Pruthi's trajectory in the field of speech and audio signal processing points towards a dynamic future. As technology continues to evolve, there is immense potential for innovation in areas such as virtual and augmented reality, voice-activated systems, and AI-driven audio enhancements. Tarun's experience positions him to play a key role in advancing these technologies, including the exploration of machine learning applications that can revolutionize the way audio systems operate.
His ongoing commitment to excellence in DSP algorithms, spatial audio processing, and user-centered design ensures that he will continue to influence the landscape of audio technology moving forward.