Comprehensive Customer Career Analytics & Predictive Modeling
I performed a full end-to-end analysis on a 19 K-row customer career dataset: importing, cleaning, and handling missing demographics and company data; exploratory data analysis with distributions, correlation...
Automated Essay Scoring using Transformer & Ensemble Models
Developed an automated essay scoring system replicating human grading using NLP and ensemble learning. Built a stacking model combining RoBERTa, DeBERTa, MiniLM, and classical ML techniques. Engineered linguistic,...
Multilingual NLP System for Hazard Detection
Developed a multilingual NLP system for detecting hazards and products from real-world food safety data. Processed noisy, imbalanced datasets with temporal and geographic normalization. Built features using TF-IDF, linguistic...
Hybrid LLM + ML Document Classification with Error Recovery
Designed a hybrid AI system for classifying domain-specific documents under noisy and highly imbalanced conditions. Combined XGBoost, transformer models (BERT-family), and retrieval-augmented LLM reasoning to improve...
