Utsav Chatterjee

314 S. University Ave, Little Rock, AR 72205

+1 501 707 4170

utsavchatterjee@hotmail.com

Summary

I offer a rich blend of technical expertise and project management experience, having a keen interest in data quality, data management and Big Data. In my present role, I am responsible for research, development, testing and deployment of integral components of the organization's data governance framework, projects related to Entity Resolution and Identity Management System. The function is to lead and work with a team of developers through the complete project life cycle and provide strong technical and execution support.

The following are the highlights of my profile:

·                Sound knowledge and first-hand experience in planning and implementation of Data Quality and Data Management projects within an organization.

·                Technical expertise in data analysis, profiling, cleansing using dedicated tools and scripting languages like Python, C# and Java.

·                Adept at data warehousing development and modeling using Informatica 9.6.

·                Substantial experience of working with large system integration projects across multiple domains to fulfill plan, develop, test, deploy and support needs.

·                Hands on experience of architecture, design, testing (manual and automation) and implementation in C#, Python and MS SQL Server.

·                Hands on experience of big data processing using Hadoop (YARN, HIVE, Pig).

·                Experience of working with team size of 15-30 engineers, third-party vendors and integrators.

·                Strong ability to negotiate priorities and conflict resolution, ability to comfortably interact with individuals at all levels including client-side.

Technical skills: Python, Java/J2EE, MS SQL Server Development and Administration, C#, ASP.NET, IBM RFT, Data Profiling Tools (SAS Data Management Studio, DQ Analyzer, Talend etc.), Hadoop, Informatica 9.6, iOS Development

Education

Master’s Degree in Information Quality

University of Arkansas, Little Rock, AR, USA

G.P.A. 3.8

2013-2014

Bachelor’s Degree in Industrial and Mechanical Engineering

KIIT University, Bhubaneswar (Odisha), India

G.P.A. 3.3

2008-2012

Achievements and Certifications

·                Received award for Outstanding Academic Achievement in MS Information Quality from University of Arkansas at Little Rock for the academic year 2013-2014.

·                Actively contributing member of the International Association for Information and Data Quality [IAIDQ].

·                Active member of the Institute of Engineers (India Chapter).

·                FS Insurance Generalist Certification for Financial Industry

·                IBM Rational Functional Tester

·                Mercury Quality Center

·                CATIA V5 [Dassault Systems Pvt. Ltd.]

Career History & Accomplishments

Data Scientist, Research & Technology- ADE.

Little Rock, AR

·                Perform hands-on data manipulation, transformation, hypothesis testing and predictive modeling.

·                Collaborate on insights with other Data Scientists, Business Analysts and Partners.

·                Evaluate, refine and improve efficiency of existing predictive models in use.

·                Creatively communicate and present models to business customers and executives, utilizing a variety of formats and visualization methodologies.

·                Work with variety of technologies and tools like Java, C#, Python, NoSQL, JSON, Hadoop, YARN, Hive, MS SQL Server, etc.

Data Quality Lead, Research & Technology- ADE.

Little Rock, AR

·                Responsibilities include research, design and architect data quality enforcing applications and tools, supervise and coordinate with developers to see each project to completion from Planning through Testing and Deployment.

·                Model, develop and maintain workflows for data warehouse [Informatica 9.6].

·                Development of Identity Management System that takes the concept of crowd-sourcing to school districts, thereby helping to significantly improve the overall quality of student data in the state.

·                Successful design and development of an Entity Resolution Engine [ERE] that can process millions of records and match references that represent the same real world entity.

·                Plan and develop the Arkansas Longitudinal Data System [ALDS], an Entity Resolution system that enables data matching and secure data de-identification.

·                Develop, review and research on the application of Entity Resolution and Identity Management to student and teacher data for all schools in the state of Arkansas.

·                Successfully integrate an open source Entity Resolution Engine [OYSTER] in the organization’s system to allow employees to be able to perform entity resolution on various student data and improve data quality significantly. This project also improved the accuracy of reports that affect the graduation rate and funding to schools in Arkansas and led to the development of various dashboards and scorecards to support constant monitoring.

·                Successful deployment of an Automated Error Management and Statistical Analysis system that monitor’s the organization’s data for changes overnight during nightly batch processes, reports errors and provides statistics on changes in data and errors over a period of time.

2015-Present

2014-Present

Researcher and Developer Programmer, University of Arkansas, Little Rock, AR

·                Analyze, clean and redesign UALR’s library database. This involved data scraping, profiling and cleaning, before inserting data into relational tables.

·                Monitor and administer database using MySQL.

·                Implementation of Hadoop in Entity Resolution engine OYSTER. 

·                Use of Hadoop for analysis of Social Network Data. The purpose of this project is to implement the concept of distributed computing while using the Hadoop Distributed File System for Social Network Analysis related projects.

·                Analysis of web data collected through programmed web crawlers to process the evolution and current state of research in any particular field. This tool collects web data from search engines like IEEE, MAS, Google Scholars, ACM, analyzes the collected data as per the set validators and visualizes the history and evolution of the field.

·                Author Network and Data Mining: Based on collected web scientific journal data using python scripts, constructs interactive Author Network to show collaborations and research groups throughout the world.

·                Developed desktop and mobile website for University of Arkansas using PHP, SQL, JavaScript, HTML and CSS.

·                Used Google Analytics to monitor traffic and site performance.

2013-2014

Software Engineer, Accenture, Hyderabad, India

·                Java application development.

·                Develop MS Excel utilities for test case authoring aid (VB Script).

·                Manual Application testing, regression testing, automation testing based on Java Script in IBM Rational Functional Tester.

·                Expertise in root causes analysis and Defect Logging- Mercury Quality Center. Well experienced at test case authoring.

2011-2012