Viraj Karnik Email & Phone Number

Maynard, Massachusetts, United States

Bengaluru, Karnataka, India

Maynard

Greater Boston Area

Performed Time-Series analysis using Autoregressive Moving Average (ARMA).Built a framework to perform real-time purification of Time Series data in distributed Spark environment.Reduced preprocessing time for advanced analytics by marking data as anomalous or non-anomalous.Developed a function to check if time series is strictly stationary or trend stationary.Optimized framework performance by utilizing Spark partitioning mechanism.Tools: Python, Spark, IPython Notebook… Show more Performed Time-Series analysis using Autoregressive Moving Average (ARMA).Built a framework to perform real-time purification of Time Series data in distributed Spark environment.Reduced preprocessing time for advanced analytics by marking data as anomalous or non-anomalous.Developed a function to check if time series is strictly stationary or trend stationary.Optimized framework performance by utilizing Spark partitioning mechanism.Tools: Python, Spark, IPython Notebook, Sublime Text, Bash on Ubuntu on WindowsLibraries: PySpark, Statsmodels, Scikit-learn, Matplotlib, Numpy, PandasAlgorithms: Autoregressive Moving Average (ARMA), Autocorrelation, Partial autocorrelation, Trend Stationary Test, Unit Root Test Show less

Worcester, Ma

Performed Multiple Linear Regression, Logistic Regression and Quadratic Discriminant Analysis with R programming to determine target audience for an NGO (Non-governmental Organization) to focus their Marketing drive at.Studied weights of various factors using R-square adjusted, P-value and T-stats impacting the response of target audience to certain questions.

Developed automation script using Java for customized file arrangement depending on metadata given in MS Excel (.csv). Used software Alchemy for data and metadata extraction from (dot) ALD database. Performed data cleaning on metadata extracted in MS Excel.

Worked as a grader for couple of Under graduate courses taught by Professor Renata Konrad, that were 'Stochastic Models' and 'Simulation Modeling and Analysis'. Learnt to operate 'Precision Tree', an MS Excel tool used to create Decision trees and 'Arena Simulation Software' for the respective courses, in a short span of time. Developed solutions for some of the homework problems professor had asked for.

Mumbai Area, India

- Developed single sign-on infrastructure. - Implemented multiple Service Provider and one Identity Provider proxy servers. - Performed requirement analysis, feasibility analysis and created data models, test cases and documented.- Earned hands on experience with Django Model-templates-Controller framework using Python.- Designed MySQL database and created webpages using HTML and CSS on Red Hat enterprise Linux OS.

Master Of Science (Ms), Information Technology, 3.8

Activities and Societies: Head of IT for South Asian Students Association The MSIT program at WPI will focus on honing some large database.

Bachelor Of Engineering (Be), Information Technology, 3.5