Vikas Yadav is a Staff Research Scientist with 12 years of experience building and fine-tuning large language models and latency-sensitive ML systems, currently at Meta Superintelligence Labs after leading post-training and reasoning work on Google’s Gemini family. He pioneered novel training recipes and RLHF pipelines that materially improved reasoning, factuality, coding and instruction-following—contributions credited with state-of-the-art gains versus contemporaries like GPT-4 on several benchmarks. Prior roles span Google Assistant, Wear OS and Azure, where he shipped production models, cut latency, and engineered robust replication and backup systems, demonstrating a rare blend of research rigor and product-grade engineering. Based in Menlo Park, he combines deep model-level expertise with practical data collection and user-signal extraction techniques to align models to real-world user preferences. An IIT Roorkee alumnus, he pairs competitive programming roots with systems-level optimizations that accelerate deployment of advanced AI features.
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