Roshan Sharma is a Senior Research Scientist at Google DeepMind specializing in audio post-training and agentic audio interactions, where he also leads technical efforts on Audio Tool-Use for the Gemini audio team. He holds a PhD in Speech and Language Technologies from Carnegie Mellon and brings seven years of experience across speech recognition, spoken language understanding, and multimodal modeling. Roshan has practical impact in open-source speech tooling, contributing recipe fixes and backend improvements to the widely used ESPnet end-to-end speech toolkit. His background spans industry and academia—from Meta and Qualcomm internships to doctoral research—giving him a rare blend of production-minded engineering and deep research rigor. Based in New York, he’s particularly focused on making machines perform complex, human-like speech understanding tasks and improving the toolchains that enable those advances. An underappreciated strength is his hands-on work fixing real-world ASR recipes, bridging research prototypes and deployable pipelines.
7 years of coding experience
1 year of employment as a software developer
Bachelor of Technology (B.Tech.), Electrical, Electronics and Communications Engineering, A, Bachelor of Technology (B.Tech.), Electrical, Electronics and Communications Engineering, A at Amrita School of Engineering Bangalore
Doctor of Philosophy - PhD, Electrical and Computer Engineering, Doctor of Philosophy - PhD, Electrical and Computer Engineering at Carnegie Mellon University
Certificate, Micro and Nano-Science, Certificate, Micro and Nano-Science at Institut polytechnique de Grenoble
Contributions:14 reviews, 139 commits, 17 PRs in 1 year 5 months
Contributions summary:Roshan primarily contributed to the "espnet/espnet" repository by fixing and updating the code related to the SWBD (Switchboard) recipe. The changes involved modifications to scripts like `show_asr_result.sh`, and `data.sh` file within the `egs2/TEMPLATE/asr1` directory, indicating a focus on speech recognition result display and data handling. Further contributions include merges and recipe fixes, mainly in the egs2/swbd/asr1 directory, showing hands-on work with speech processing tools within the repository. The nature of the changes suggest the user was involved with improving the recipe.
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