Hi, I'mVinay
I'm a
I transform complex data into intelligent solutions through end-to-end ML pipelines, production-ready models, and measurable business impact.
Turning Data Into
Intelligent Solutions
Vinay Chanamallu
Data Scientist & ML Engineer
I'm a data scientist with 2.5+ years of experience turning messy business problems into measurable outcomes. I've worked across fraud detection, churn prediction, and customer-support automation, building models with LightGBM, XGBoost, and CatBoost, validating them carefully, and partnering with engineering to ship changes that actually get used.
Professional
Journey
Data Engineer Intern
Oct 2025 - Jan 2026HealID Inc.
College Park, MD, USA
Data Scientist
Jul 2023 - Jul 2024EPAM Systems
Hyderabad, TG, India
Junior Data Scientist
Jul 2022 - Jun 2023EPAM Systems
Hyderabad, TG, India
Junior Data Scientist Intern
Feb 2022 - Jun 2022EPAM Systems
Hyderabad, TG, India
My Tech Stack
Expertise across machine learning engineering and deployment technologies
Core Programming
5 skills
Machine Learning
6 skills
Deep Learning
5 skills
MLOps
5 skills
Big Data & Cloud
5 skills
Visualization
5 skills
Click on any card to explore skills in orbital view
Featured Work
Data science, ML, and analytics projects delivering real impact
Medical Image Classification
Automated pneumonia detection from chest X-rays using deep learning. Achieved 95.21% accuracy with EfficientNetB0 on 5,840 real chest X-ray images.
Airbnb High-Booking Prediction
Competition-winning model (3rd place) for identifying high-booking Airbnb listings using stacked ensemble with SHAP explainability.
Flight Delay Prediction
End-to-end ML pipeline predicting flight delays from 3.6M records with weather enrichment and deployment-ready CLI.
Customer Churn Prediction
Business-focused churn model identifying $227K+ at-risk revenue with Gradient Boosting.
RAG Chatbot
Retrieval-Augmented Generation chatbot leveraging advanced NLP for contextually relevant responses.
Financial Market ML Analysis
Stock prediction system with real-time Yahoo Finance data achieving 99.26% R².
Energy Forecasting
Time series forecasting for India's energy consumption using ARIMA, SARIMA, and LSTM.
Movie Sentiment LSTM
Sentiment analysis using LSTM networks. 90-95% accuracy on IMDB 50k reviews.
LLM 101: Bytes to GPT
Educational project building a tiny GPT model from scratch with tokenization.
Hand Gesture Counter
Real-time hand gesture recognition with MediaPipe and text-to-speech.
E-Commerce Analytics
SQL-based analytics with RFM segmentation, cohort analysis, and churn prediction.
Amtrak Performance Analysis
SQL analysis of Amtrak operations reducing delays by 12% through buffer optimization.
Airbnb NYC Dashboard
Interactive visualization of NYC Airbnb listings with pricing analysis, neighborhood insights, and availability patterns.
US Airlines Traffic
Comprehensive airline traffic analysis with route performance, delay patterns, and carrier comparisons.
GoodReads Analytics
Book ratings and reviews analysis with author performance, genre trends, and reader insights.
Japan Business Climate
Economic analysis exploring Japan's growth, innovation ecosystem, and business environment indicators.
Redfin Real Estate
Real estate market analysis with pricing trends, regional comparisons, and market indicators.
Streaming Platforms Overview
Comparative analysis of Disney+, Netflix & Prime Video content libraries and performance metrics.
Netflix Analysis
Deep dive into Netflix content catalog, viewing patterns, and content performance.
Disney+ Analysis
Disney+ content analysis with franchise breakdowns and release patterns.
Prime Video Analysis
Amazon Prime Video content exploration with genre distribution and ratings analysis.
Video Game Sales
Global video game sales analysis with platform comparisons, genre trends, and regional insights.
Wage Analysis
Comprehensive wage and salary analysis across industries, demographics, and regions.
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