VinayChanamallu
Building evaluated RAG systems, production ML pipelines, and predictive models across healthcare, payments, and nonprofit domains on GCP and AWS.
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Years Experience
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Projects
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Models Deployed
01
Experience
AI Engineer Intern
2026 — Present
Changing The Present
LangGraph RAG workflows, vector search, MCP integrations. Improved NDCG@5 by 18%, cut unsupported answers 40%.
ML Engineer Intern
2025 — 2026
heal.ID
Health data pipelines for 500 users, anomaly detection, MLflow experiment tracking. ROC AUC 0.68 → 0.81.
Data Scientist
2022 — 2024
EPAM Systems
Payment fraud models with PySpark/Airflow. ROC AUC 0.74 → 0.86. A/B test cut false declines 12%.
Research Assistant
2021 — 2022
JNTU
Published ML research on predictive modeling techniques. Built classification models for academic datasets.
02
Projects
Ollama Poker Agents
Local Texas Hold'em simulator where five Ollama-backed agents play streamed hands with structured JSON reasoning.
0
Agents
Local
Runtime
FeaturedTelco Churn Prediction
Production churn system with XGBoost, SHAP, threshold tuning, retention ROI simulation, and GCP stack.
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ROC AUC
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Recall
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ROI
Walmart Inbound Forecasting
UMD capstone: gradient-boosted 28-day case and truck forecasts over 275K+ records. Staffing tool projected to cut overtime 8-12%.
~30%
vs Baseline
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Records
IEEE: Ensemble Electricity Forecasting
Co-authored IEEE CICT 2025 paper on ensemble gradient-boosting electricity forecasting; cut RMSE 16% and MAE 20% vs tuned LightGBM.
-16%
RMSE
-20%
MAE
CATT Lab Crash Clearance
Transportation safety research with UMD CATT Lab. XGBoost pipeline with VIF multicollinearity reduction.
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R² Improvement
0
R²
Medical Image Classification
Pneumonia detection from chest X-rays using EfficientNetB0. 95.21% accuracy on 5,840 images.
0
Accuracy
Airbnb High-Booking Prediction
Competition-winning model (3rd place) using stacked ensemble with SHAP explainability.
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ROC AUC
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Rank
Flight Delay Prediction
ML pipeline predicting flight delays from 3.6M+ BTS records with weather API integration.
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Records
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ROC AUC
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.
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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.
0
Accuracy
03
Skills
Languages
ML/AI
Cloud
Tools
04
Getintouch
Open to full-time opportunities in Applied AI, ML Engineering, and Data Science. Based in New York, open to relocation or remote.