Hari Narayana Nuthalapati
Python R,SQL,Spark,PySpark,Hadoop,Kafka, MLlib, Scikit-learn, Tableau, NLTK, TensorFlow, Scala, AWS (EC2, S3, SageMaker), Teradata, Netezza, Oracle 12c, SQL Server, Azure, JSON, XML, Cassandra, HDFS, Erwin, GitHub.
- Role
- Data Scientist Machine Learning Engineer at Walmart
- Location
- Charlotte, NC, US
- LinkedIn followers
- 500 followers
About Hari Narayana Nuthalapati
Overall 6+ years of experience in Data Science, Machine Learning, and Data Analytics…
Experience
Data Scientist Machine Learning Engineer
Apr 2024 — Present · Charlotte, NC, US
Built and deployed scalable machine learning models for customer segmentation, recommendation systems, and predictive analytics using Python (Scikit-learn, NumPy, and Pandas).• Developed Spark and MapReduce-based modules for large-scale data processing on AWS EMR, and performed distributed ML using PySpark.• Applied supervised and unsupervised learning algorithms including Linear Regression, Random Forest, Naive Bayes, K-Means, and KNN to solve business problems.• Designed end-to-end data pipelines with Spark Streaming and Kafka for real-time analytics and event processing.• Implemented NLP solutions for chatbot development using NLTK, spaCy, and api.ai, increasing user engagement by 20%.• Automated CSV to chatbot-ready JSON transformation using custom Python NLP scripts to reduce development time.• Created interactive dashboards and visualizations using Tableau to present insights to business stakeholders and product teams.
Education
University of Bridgeport
Master's degree
2022 — 2023
St marys group of institutions guntur
Bachelor's degree
2014 — 2018
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