Sushanth L
Data Scientist @Georgia-Pacific LLC
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WORK HISTORY
Data Scientist @Georgia-Pacific LLC
Atlanta, GA, US
Cleaned and manipulated complex datasets to create the data foundation for further analysis and the development of key insights (MS SQL server, R, Tableau, Excel)• Incorporated various machine learning algorithms and advanced statistical analysis like decision trees, regression models, SVM, clustering using scikit-learn package in Python• Worked on data pre-processing and cleaning the data to perform feature engineering and performed data imputation techniques for the missing values in the dataset using Python• Performed Exploratory Data Analysis (EDA) to visualize through various plots and graphs using matplotlib and sea born library of python, and to understand and discover the patterns on the Data, understanding correlation in the features using heat map, performed hypothesis testing to check significance of the features• Developed analytical approaches to answer high-level questions and provided insightful recommendations• Conducted various statistical analysis like linear regression, ANOVA and classification models to the data for analysis• Involved in extracting customer\'s Big Data from various data sources (Excel, Flat Files, Oracle, SQL Server, MongoDB, Teradata, and also log data from servers) into Hadoop HDFS• Used pandas, numpy, sea born, scipy, matplotlib, scikit-learn in Python for developing various machine learning algorithms• Assured data quality and data integrity, and optimized data collection procedures on a weekly and monthly basis• Created Data Quality Scripts using SQL and Hive to validate successful data load and assured the quality of data.• Worked on different data formats such as JSON, XML, CSV.dat and exported the data into data visualization/ ETL platform• Evaluated model performance using techniques like R square, adjusted R square, confusion matrix, AUC, ROC curve, Root mean squared error etc.• Incorporated, Developed and applied metrics and prototypes that could be used to drive business decisions
EDUCATION
Sreenidhi Institute of Science and Technology
Bachelor's degree, Bachelors of Technology in Computer Science
University of Alabama at Birmingham
Master's degree, Computer Science
ABOUT SUSHANTH L
Around 5 years of extensive experience in Data science, concentrated in dealing with data using Python, R and SQL• Experienced Data Scientist with expertise in Data Mining, Data Cleaning, Exploring and Visualizing Data, building and evaluating statistical models, preparing dashboard and ultimately implementing best suitable machine learning models to make strong decisions• Hands on experience using Python 3.x undertaking data analytics and visualizations using various core analytical Python libraries such as Numpy, Scipy, Pandas and Scikit - learn• Well-versed in data-wrangling, loading and working efficiently through SQL server and writing complex queries• Strong Knowledge in Statistical methodologies such as Hypothesis Testing, ANOVA, Principal Component Analysis (PCA), and Time Series Analysis• Strong ability to use optimization Techniques like Gradient Descent, Stochastic Gradient Descent for regression models• Profound knowledge of various Supervised and Unsupervised machine learning algorithms such as Ensemble Methods, Clustering algorithms, Classification algorithms and Time Series models (AR, MA, ARMA, ARIMA)• Exposure to text mining using NLP along with data cleaning using Natural Language Toolkit (NLTK)• Expertise on using data transformation techniques such as log, root-mean-square, skewness, normalization, aggregation of the data• In-depth Knowledge of Dimensionality Reduction, Hyper-parameter tuning, Model Regularization (Ridge, Lasso) and Grid Search techniques to optimize model performance• Proficient in Creating reports/ dashboards using Tableau by using advance functionalities such as animations, interactive charts etc.• Expertise in developing analytical approaches to meet business requirements• Certified in Dell EMC Data Science Associate (EMCDSA)
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