Résumé
Prateek Gaurav
Senior Data Science Manager
New York metropolitan area
prateekgaurav23@gmail.comlinkedin.com/in/prateekgauravProfile
Data science leader and hands-on AI/ML builder with experience at LG Electronics, Amazon, and Fractal Analytics. Owns work from discovery and modeling through evaluation, deployment, and adoption. Focused on production machine learning, agentic systems, and generative AI products.
Experience
LG Electronics
Aug 2023 — PresentSenior Data Science Manager / Lead Data Scientist
Lead the data science team, set technical direction, and personally design, code, and ship production AI systems. Own the work from discovery and modeling through deployment and adoption.
- Real-time forecasting, anomaly detection, and agentic investigation for 26 KPIs.
- Customer intelligence that scores 35M+ customers daily.
- RAG-based campaign creation, LLM personalization, and an internal analytics assistant.
Amazon
Jun 2022 — Mar 2023Data Scientist
Built semantic search for an internal tool serving 38,000+ employees, and developed Python Dash applications to put ML and NLP capabilities in the hands of non-technical users.
- LSI, TF-IDF, SVD, hyperparameter tuning, and ensemble result ranking.
Fractal Analytics
Jun 2019 — Oct 2020Data Science Consultant
Worked with General Mills' finance team and Mondelez's global supply chain team on decision-support dashboards, business KPIs, and Python-based data automation.
- Built Tableau dashboards for finance, supply chain, and executive decision-making.
Udacity
Mar 2019 — Jan 2021Data Science Mentor & Reviewer
Mentored Business Analytics and Predictive Analytics Nanodegree students through live teaching and individual project reviews.
- Reviewed more than 1,000 student projects.
FabHotels
Oct 2018 — Feb 2019Business Intelligence Analyst
Worked with the founding team and CMO on booking reliability, fraud detection, and pricing. A customer scoring and confirmation process helped reduce no-show rates from 25% to 13%.
- Built regression models, Python analysis, and tools for cluster managers.
OneDirect
Nov 2017 — Jul 2018Business Analyst
Analyzed brand performance and marketing campaigns, built analytical reports, and introduced Python web crawlers to improve the team's data collection.
Spoyl
Jul 2017 — Aug 2017Data Analyst Intern
Supported acquisition and marketing teams with campaign analysis, data extraction, and dashboards.
Education
Boston University
Master’s in Applied Data Analytics · Jan 2021 – May 2022
Udacity
Machine Learning, Data Visualization, and Predictive Analytics for Business Nanodegrees
Expertise
Agentic AI: LangGraph · Vertex AI · LLM-as-Judge
Production ML: Python · Time series · Gradient boosting
Generative AI: RAG · Large language models · NLP
Mentoring & writing
KaggleX mentor and former Udacity mentor and reviewer, with more than 1,000 student projects reviewed. Writes about data science and machine learning at medium.com/@prateekgaurav.