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Sai Nikhilesh Kasturi (Sai)

Data Science, Customer Insights & Analytics

American Airlines

Country or State

United States

Bio

An enthusiastic and highly motivated consultant with excellent leadership skills, eager to learn new technologies and methodologies. An effective communicator with good interpersonal skills, logical reasoning & analytical abilities. Graduated from the University of Texas at Dallas - Master's in Business Analytics . Summary: 5+ years of experience in IT and comprehensive industry knowledge on Machine Learning, Artificial Intelligence, Statistical Modeling, Data Analysis, Predictive Analysis, Data Manipulation, Data Mining, Data Visualization and Business Intelligence. Proficient at building robust Machine Learning & Deep Learning models. Adept in analyzing large datasets using Apache Spark, PySpark, Spark ML and Amazon Web Services (AWS). Experience in performing Feature Selection, Linear Regression, Logistic Regression, k - Means Clustering, Classification, Decision Tree, Naive Bayes, K-Nearest Neighbors (KNN), Random Forest, and Gradient Descent, Neural Network algorithms to train and test the huge data sets. Adept in statistical programming languages like Python, R and SAS including Big Data technologies like Hadoop, Hive, HDFS, MapReduce and NoSQL Based Databases. Expertized in Python data extraction and data manipulation, and widely used python libraries like NumPy, Pandas, and Matplotlib for data analysis. Identifies, analyzes, and interpret trends in large data sets. Data scrubbing/cleaning, root cause analysis, graphs, charts, forecasting and data research. Proficient in MS Excel, MS PowerPoint, MS Word. Spreadsheets, graphs, charts, pivot tables, pivot charts, V-LOOKUP, Macros, advanced Excel and Access functions and formulas. Proficient in designing and creating various Data Visualization Dashboards, worksheets and analytical reports to help users to identify critical KPIs and facilitate strategic planning in the organization utilizing Tableau Visualizations according to the end-user requirements. Proficient in HiveQL, SparkSQL, PySpark. Experience in working with BigData technologies such as HDFS, Apache Spark, Hive, Pig, Sqoop, Flume, Kafka and familiar with Scala Programming. Experienced in Data Integration Validation and Data Quality controls for ETL process and Data Warehousing. Quick learner having strong business domain knowledge and can communicate the business data insights easily with technical and non-technical clients.

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Current Position

Data Science, Customer Insights & Analytics at American Airlines

Degrees

Master's degree, Business analytics (Data Science)

Skills