Yash Parekh
Machine Learning Engineer | Distributed Systems | AI Infrastructure | Software Engineer
- Role
- Senior Machine Learning Engineer at Amazon
- Location
- San Francisco, CA, US
- LinkedIn followers
- 500 followers
About Yash Parekh
Senior Full Stack Machine Learning Engineer with more than 7 of years of experience in delivering scalable applications and machine learning solutions.
Experience
Senior Machine Learning Engineer
Jul 2024 — Present · Palo Alto, CA, US
Training & Inference of Transformer-Based Ranking Features: Built transformer-based ranking systems for Amazon Search, replacing 50+ legacy ranking features with customer behavior prediction models and enabling large-scale inference pipelines serving 100K+ QPS, contributing to $13B+ revenue impact.Large-Scale LLM Inference Infrastructure for Search: Architected large-scale LLM inference infrastructure for semantic search and ranking, deploying 1B+ parameter models and enabling high-performance vector retrieval across 260M+ products with low-latency production serving.Large-Scale LLM Training Infrastructure & MLOps: Developed distributed LLM training platform supporting models up to 32B parameters, enabling scalable experimentation, optimized training throughput, and production deployment for large-scale AI systems.Discovering Unexplored Amazon Products on Search: Built reinforcement learning–driven discovery systems surfacing new products to 150M+ daily users, driving a 4× increase in new product purchases and improving marketplace exploration.
Education
Ryan international school
ICSE
2003 — 2011
Santa Clara University
Master's degree, Computer Science
2021 — 2022
University of Mumbai
Bachelor of Engineering (B.E.), Computer Software Engineering
2013 — 2017
Jai Hind College
HSC, science
2011 — 2013
Skills
- C
- Java
- Html
- Leadership
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