Walmart Senior Data Scientist

I'm an experienced Senior Data Scientist with 8+ years of building and deploying large-scale machine learning, deep learning, and NLP systems at companies like Walmart, Lowe's, and Justdial. My work has directly improved search experiences for hundreds of millions of users and contributed to billions in business impact. Beyond industry work, I am deeply passionate about teaching, mentoring, and helping candidates break into top data science and ML roles. I've answered hundreds of technical questions online-ranked in the top 5% on Stack Overflow for Python-and have published open-source packages with 300k+ downloads. On Prepfully, my goal is simple: Help you clear your interviews with clarity, confidence, and structured preparation. I specialize in coaching for: Machine Learning & Deep Learning interviews NLP & LLM/GenAI interviews Data Science case studies ML system design rounds Coding interviews (Python) Behavioral + leadership rounds