Preethi Ramesh
Senior Data Scientist at United Health Group - Optum
- Role
- Senior Data Scientist at Optum
- Location
- Sunnyvale, CA, US
- LinkedIn followers
- 500 followers
About Preethi Ramesh
Data Scientist with Around 6 years of experience with Machine Learning (ML), Predictive Modelling, and Natural Language Processing (NLP).• Extensive knowledge of Software Development Lifecycle (SDLC) from requirement analysis, Design, Building Coding, Testing, Deployment, and Maintenance in both Agile and Waterfall methodologies.• Proven knowledge of Data Science programming languages such as Python, R, SQL, and SAS.• Experience in Python with libraries such as NumPy, SciPy, and Pandas for data analysis to ready the data for ML algorithms.• Expert in Machine Learning techniques Linear Regression, Logistic Regression, Decision Trees, Supervised Learning, Unsupervised Learning, Classification, SVM, Random Forests, Naive Bayes, KNN, K Means, CNN.• Experience in designing stunning visualizations using Tableau/PowerBI software and publishing and presenting dashboards, and the storyline on web and desktop platforms.• Working experience in writing SQL queries for various RDBMS such as SQL Server, and MySQL.• Experience in version control like Git.
Experience
Senior Data Scientist
Jul 2023 — Present · US
Education
Anna University Chennai
Bachelor of Engineering - BE, Computer Science
Westcliff University
Executive MBA, Health/Health Care Administration/Management
Anna University Chennai
Bachelor's degree, Computer Science
2014 — 2018
Syracuse University
Master's degree, Management Information Systems, CAS Data Science
2019 — 2020
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