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2022

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2022

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A profile about the people, projects and experiences behind their work. Discover their career, contributions and connections.

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2022

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2022

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Vivek Ramavajjala

Vivek Ramavajjala works on applied AI at Google DeepMind and developed HEAL-ViT, a weather-forecasting architecture that brings vision transformers to a spherical mesh. He previously founded Excarta, applying machine learning to weather intelligence for businesses.

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Vivek Ramavajjala

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Google DeepMind

Mar 2026 — Present

Senior Staff Research Engineer

Applied machine learning research and engineering.

Excarta

Oct 2022 — Dec 2025

Founder and CEO

Built AI weather-forecasting models and a severe-weather alerting platform.

Indian Institute of Technology Delhi (IITD)

B.Tech, Computer Science

University of California - San Diego

Computer Science

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arxiv.org

HEAL-ViT: Weather Forecasting on a Spherical Mesh

Vivek’s paper combines transformer efficiency with a spherical representation of weather data.

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Vivek Ramavajjala

Google DeepMind

Excarta

Indian Institute of Technology Delhi (IITD)

University of California - San Diego

Products & media

HEAL-ViT: Weather Forecasting on a Spherical Mesh

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Vivek Ramavajjala

Google DeepMind

Excarta

Indian Institute of Technology Delhi (IITD)

University of California - San Diego

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HEAL-ViT: Weather Forecasting on a Spherical Mesh

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