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Parth Vadera - Senior AI/ML Engineer & Data Scientist in Tracy, CA

Parth Vadera

Senior AI/ML Data Scientist specializing in recommender systems, LLMs, and MLOps

LinkedInNortheastern UniversityTracy, CA11 Years ExperienceSenior Level

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About

ML/NLP leader with 12+ years of impact across LinkedIn, TikTok, and Levi's, building and productionizing multimodal recommendation and embedding-based search systems. Deep experience in entity resolution, vector retrieval, and rigorous evaluation, with cloud-native deployment/monitoring (MLflow, Airflow, SageMaker/Lambda, Azure ML, Kubernetes) and demonstrated double-digit relevance gains at millions-of-users scale.

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Key Strengths

  • Led multimodal recommendation system connecting structured + unstructured data for feed relevance
  • Productionizing transformer/embedding retrieval systems with scalable real-time inference (SageMaker/Lambda, Azure ML, Kubernetes)
  • End-to-end entity resolution using rule-based + embedding similarity + probabilistic linkage with rigorous validation
  • Built evaluation frameworks with precision/recall, F1, clustering metrics, error analysis, and ablation studies
  • Improved search relevance with vector store + transformer embeddings and lightweight fine-tuning; double-digit hit-accuracy lift and reduced latency at million-user scale
  • Designed maintainable Python data workflows with modular pipelines, CI/CD, monitoring, and clear schemas
  • Handled real-time + batch integration challenges via schema versioning, automated tests, and observability/rollback

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Experience

Senior AI/ML Engineer & Data ScientistLinkedIn · Dec 2024 – Jul 2025
Lead Machine Learning Enigneer & AI SolutionsTikTok · Apr 2023 – Dec 2024
Lead Data Scientist & Data Analytics SpecialistLevi Strauss & Co. · Jan 2019 – Mar 2023
Senior Data Scientist & AI Solutions EngineerDigitasLBi North America · Aug 2017 – Dec 2018
Healthcare Data ScientistHSyE · Jan 2014 – Dec 2016
Data ScientistTatvic · Jan 2013 – Dec 2013

Education

Northeastern Universitymaster, Operation Research (2017)
DA-IICTbachelor, Information and Communication Technology (2013)

Languages

English

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Parth VaderaSenior AI/ML Data Scientist specializing in recommender systems, LLMs, and MLOps