Abbaas Nishar
GenAI @ Capital One | PhD in Computer Science
- Role
- Senior Data Scientist at Capital One
- Location
- San Jose, CA, US
- LinkedIn followers
- 500 followers
About Abbaas Nishar
I solve complex problems at the intersection of data science, research, and…
Experience
Senior Data Scientist
Jun 2025 — Present · San Jose, CA, US
Working on LLMs,VLMs and recommender systems. Engineered and deployed an end-to-end recommender system to deliver personalized user offers on web and mobile platforms, managing the entire lifecycle from data preprocessing and feature selection to A/B testing and production serving.Spearheaded the development of an enterprise-wide MLOps platform to automate model monitoring and enhance explainability. This tool tracks key metrics, detects data and concept drift, and enables a robust continuous learning pipeline.Drove a >30% uplift in recommender system performance by designing and integrating novel features, directly boosting key business metrics across multiple lines of business.
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