
Meghashree YM
Data Scientist : Machine Learning, Forecasting, Recommendations
Kompetenzen

Meine Dienstleistungen


Portfolio
Arbeitserfahrung
Senior Data Scientist
Citibank N.A. • Vollzeit
Apr 2025 - Present • 1 yr 1 mo
1. Built a Retrieval-Augmented Generation (RAG) system using LangChain to assist fraud operations teams in handling inbound customer calls regarding frauds like Account Takeovers, Transaction Fraud, Phishing etc 2. Built FTE and capacity planning forecasting models for banking operations 3. Built Selenium automation pipeline to fetch operational records → reduced turnaround from 2 business days to 30 minutes
Senior Data Scientist
Falabella Colombia • Vollzeit
Nov 2023 - Apr 2025 • 1 yr 5 mos
1. Built recommendation engine (popular, trendy , similar ,complementary & Buy It Again) → +3.8% CTR, +1.2% purchase rate 2. Developed On-Shelf Availability system using Normal, Binomial & Poisson distributions for inventory management→ +0.3% revenue 3. Built demand forecasting pipelines deployed on GCP (Cloud Run, Cloud Scheduler, Flask) running automatically in production 4. Conducted A/B testing and hypothesis testing to validate model impact 5. Full ML pipeline: data collection, EDA, feature engineering, dimensionality reduction, model tuning, cross-validation, evaluation
Data Scientist
Delhivery • Vollzeit
May 2019 - Nov 2023 • 4 yrs 6 mos
Worked on demand forecasting and operational analytics Built predictive models for pricing and profitability Supported capacity and cost forecasting initiatives