Anuj Gargava
Machine Learning Engineer ll@ Amazon | Applied Machine Learning, Master of Science
- Role
- Machine Learning Engineer Ii at Amazon
- Location
- Seattle, WA, US
- LinkedIn followers
- 500 followers
About Anuj Gargava
Senior Machine Learning Engineer at Amazon with extensive experience in applied machine learning and software development. Contributed to the development of large-scale recommendation and ranking models to deliver personalized music experiences to millions of Amazon Music users globally. Partnered with scientists to enhance algorithms for ranking and candidate selection, leading to improved engagement metrics.Proficient in building scalable machine learning solutions, leveraging LLM-powered generative agents for analyzing user behavior patterns and generating actionable insights. Skilled in conducting A/B experiments for customer engagement optimization. Passionate about advancing personalization technologies while working collaboratively with cross-functional teams to drive innovation and elevate user satisfaction.
Experience
Machine Learning Engineer Ii
Jul 2025 — Present · Seattle, WA, US
Amazon Music Personalization (Selection and Sequencing)• Designed and productionized large-scale retrieval and ranking models powering personalized music recommendations for millions of active users globally, supporting multiple regions and content catalogs• Improved key engagement metrics including session length, discovery rate, and retention by iterating on candidate selection and ranking algorithms, and model architectures in close partnership with Applied Scientists• Built and integrated LLM-powered agentic workflows to analyze recommendation outputs, surface ranking inconsistencies, summarize user behavior patterns, and generate actionable insights for scientists and PMs• Led end-to-end A/B experimentation, from hypothesis definition and metric selection to statistical analysis and rollout decisions, ensuring data-driven launches
Education
University of Michigan - Rackham Graduate School
Master of Science - MS, Electrical and Computer Engineering
2017 — 2019
Indian Institute of Technology, Kanpur
B.Tech, Electrical Engineering
2009 — 2013
Skills
- Matlab
- Algorithms
- Labview
- Simulations
- Signal Processing
- Simulink
- C++
- Microsoft Excel
- Java
- C
- Programming
- Latex
- Html
- Pcb Design
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