Nahian Kabir
Data Scientist at Global Payments
- Role
- Data Scientist at Global Payments Inc.
- Location
- Atlanta, GA, US
- LinkedIn followers
- 500 followers
About Nahian Kabir
Accomplished Data Scientist with 5+ years of hands-on experience adept in the entire…
Experience
Data Scientist
Dec 2022 — Present · Atlanta, GA, US
Engaged in all aspects of the data science lifecycle, encompassing data acquisition, collection, and cleansing, alongside the development and validation of models. Proficiently crafted visualizations to convey data science solutions effectively.• Created classification models to recognize web requests with product association to classify the orders and scoring the products for analytics which improved the online sales percentage by 13%.• Used Pandas, NumPy, Scikit-learn in Python for developing various machine learning models such Random Forest and stepwise regression.• Worked on NLTK library in python for doing sentiment analysis on customer product reviews and other third-party websites using web scrapping.• Used cross-validation to test the models with different batches of data to optimize the models and prevent over fitting.• Implemented and developed fraud detection model by implementing Feed Forward Multilayer Perceptron which is a type of ANN.• Worked with ANN (Artificial Neural Networks) and BBN (Bayesian Belief Networks).• Used pruning algorithms to cut away the connections and perceptron\'s to significantly improve the performance of back-propagation algorithm.
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