Data Analyst Resume

TECHNICAL SKILLS:

Programming: S QL, SAS, R, Python, SciKit - Learn, J AV A, J2EE, MapReduce, Hadoop, Hive, Pig, NoSQL, Unix

Too ls: R Studio, Rattle, S AS En te r p ris e M in e r, Omniture, Google Analytics, Ad v a n ce d M S Exc el (Analytics addins), M S A c ce s s, Erwin, Tableau, QlikView, SAP Business Objects, Toad, SVN

Databases: Teradata, Or ac le, DB 2, My SQ L, MS SQ L Se r v er (Relational and OLAP), SSAS, SSIS, SSRS

Web Technologies: J SP, CSS, Ser v lets, JavaScript, A J A X, JSON, JQuery, XM L, XSD, HT ML, SOAP, RESTful

Design: Object oriented design, Data Structures, Distributed Computing, Error handling

PROFESSIONAL EXPERIENCE:

Confidential

Data Analyst

Responsibilities:

Dimension reduction from 142 to 26 through understanding of the dataset literature and correlation plots
Target variable is Total charges for a hospitalized kid and objective is to find drivers
32 Primary diagnosis and 7 Primary procedures came out significant from running linear and stepwise regression, with an adjusted R-square statistic of 71%
Improved 20% customer traffic across major business flows for Verizon wireless website (Activate and Switch Device, Current Plan Change), suggesting corrective actions for major session drops
Extensive funnel analysis and exit paths by use of Teradata/Aster n-path analysis (advanced sql and pattern match) across funnels of the Verizon wireless website. Integration with VOC chat analysis and tell a story
Delivered Tableau dashboards for channel mix and top selling devices

Confidential

Data Analyst

Responsibilities:

Applied data transformation, correlation analysis and predictive modelling using Logistic Regression, Random Forest and Decision tree. RF gave the highest test Confidential of 0.66
Survey response rate, medication reconciliation rate, patient recommendation star rating, doctor communication star rating and patient electronic record access rate came out to be significant variables
69 explanatory variables including the client region, client category, industry and the date of project
Achieved a true classification of 86.5%. Used MICE for imputation, VIF for collinearity check and Random Forest for modelling

Confidential

Data Analyst

Responsibilities:

Performance visualization of the 2016 Manchester United squad using Tableau
Insights for future player selection through visualizations using D3, JSON, Shiny and ggplot2
Multivariate regression analysis on the third largest brand recommending measures for it to gain more market share
Time series analysis with 4 years data and forecast for the 5th year with the ARIMA (p, d, q) model.
Hierarchical and non-hierarchical clustering of the variables of interest like Average Volume Purchased, Average Price Paid, Total volume purchased and Total dollars spent and map those to demographics
Performed data cleaning, correlation analysis and regression analysis to narrow down to 23 significant variables (from 173)
Achieved 63% accuracy for predicting customer churn using a logistic regression model on 100,000 data points

Confidential

Consultant

Responsibilities:

Created enterprise-wide dimensional reporting based on complex views on MS SQL Server reporting status of procurement, production and logistics to management
Owned the Metal Management System application running on JSF, Java, SQL and Stored Procedures

Confidential

Data Analyst

Responsibilities:

Owned the Lloyds insurance data model
Designed critical insurance web-services using SOAP, as part of migration to middleware insurance services from legacy java services
Saved loss of 500 end user transactions by architecting a Store and Forward module using SQL , which stored end user messages in the database during daily maintenance hours
Worked from the Lloyds office at Halifax, United Kingdom from November 2011 to October 2012

Senior Consultant

Confidential

Responsibilities:

Led design, coding and testing enhancements of Websolutions insurance product using AJAX , JSON , JavaScript , Java , SQL and SOAP web services
Led a team of 5 and transitioned project knowledge to IBM for support

Confidential

Senior Engineer

Responsibilities:

Created $50000 financial benefit for the client by automating the daily synchronization of the eclipse workspace with source code repository, used by 20 developers
Designed, coded and tested a complex futuristic banking platform using Java , enabling Misys to sign its first client
Automated merging of business processes across multiple releases by deploying an Eclipse Plugins based intelligence tool

Confidential

Software Engineer

Responsibilities:

Led coding and design activities for the Confidential web application, a CDI (Contractor Default Insurance) program of AON, across USA and Canada.
Mentored a team of 3 and transitioned project knowledge to them

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