NIRMAL CHELLADURAI
Brunswick,OH
Summary
Nirmal Chelladurai has 15+ years of experience in the Information Technology. As part of his assignments, he has been part of Full Life Cycle Development of building a Data Warehouse for large technology projects including Analysis, Design, Development, Testing, Maintenance and Documentation. He has experience in administrating the Metadata, Business Reports and Data Quality Dashboards. He has worked in various technologies like Cognos, Tableau.
Overview
17
17
years of professional experience
Work History
Senior Associate
Cognizant Technology Solutions
Brooklyn, OH
12.2014 - Current
Project Lead
Syntel Consulting, Inc
New York, NY
10.2013 - 12.2014
Associate Programmer
Syntel India Ltd.
Mumbai, India
11.2010 - 10.2013
Software Engineer
Hood Technologies
Chennai, India
07.2007 - 11.2010
Education
BACHELOR DEGREE - ANNA UNIVERSITY
01.2007
XII - VIJAYANTA MATRICULATION HIGHER SECONDARY SCHOOL
01.2003
X - KENDRIYA VIDYALAYA, HVF AVADI
01.2001
Skills
- Operating System
- UNIX
- Windows
- Windows Server
- Programming Languages
- Java
- Python
- Databases
- Google BQ
- MySQL
- DB2
- Teradata
- Hadoop
- Business Intelligence Tools
- Cognos
- Tableau
- Micro strategy
- ETL Tool
- Informatica
- Alteryx
- Tableau Prep
- Ab Initio
- Cloud technologies
- Salesforce
- Google Cloud Platfrom
Projectprofiles
- KeyBank - EDIS & Enterprise Integration, 08/08/2015 - Till Date, Cleveland, OHIO, Cognos, Tableau, GCP, Codenizant, Database Difference Analyzer, The Credit Risk Reporting (CRR) is provided to Financial Institution and Credit Grantor members to assist them in reviewing their potential or existing customer's credit standing and rating. This report is designed to assist Financial Institutions and Credit Grantors strengthen their credit risk management and improve turnaround time for credit evaluation. CLIENT DESCRIPTION: KeyBank, the primary business of its corporate parent KeyCorp, is an American regional bank headquartered in Cleveland, Ohio. Upon completing its purchase of First Niagara Bank in 2016, Key became the 18th largest US bank by total assets. Since 2008, KeyBank has been the only major bank based in Cleveland. KeyBank National Association is a nationally chartered bank, regulated by the Office of the Comptroller of the Currency, Department of the Treasury. As of 2016, KeyBank had approximately 20,000 employees and a diverse client base. Key's customer base spans retail, small business, corporate, and investment clients. There are 1,200 KeyBank branches, located in Alaska, Colorado, Connecticut, Idaho, Indiana, Kentucky, Maine, Massachusetts, Michigan, New York, Ohio, Oregon, Pennsylvania, Utah, Vermont, and Washington, and 1,500 ATMs. KeyCorp maintains business offices in 31 states. As of 2015, Key was ranked 592 on the Fortune 500 list.
- KeyBank - Key Technology Operation, 01/01/2023 - Till Date, Cleveland, OHIO, Microstrategy,Cognos, Tableau, GCP, Codenizant, Database Difference Analyzer, The Enterprise Data Infrastructure and Analytics team strengthen the infrastructure support of KeyBank's data and analytics program. This Team will work to drive out stability, build a talent pipeline, ensure the stability and security of our Enterprise Data and Analytics platforms and help drive modernization of our overall infrastructure program as we migrate to the cloud
Projectduration
Aug 2015 - Jan 2023, Jan 2023 - till date
Softwarecoursescertification
- IBM COGNOS-REPORT AUTHOR, 2010
- COGNIZANT ACADEMY Fundamentals of Banking and Financial Services L0, 2014
- COGNIZANT ACADEMY TABLEAU, 2015
Roles And Responsibilities
- Performing work as a Data Analyst
- Coordinate with Line of Business users, Business Analyst, Data Modeling and ETL teams to understand the requirements, processes, and work on the resolution of issues/risks accordingly and come up with strategic implementation plan to successfully execute projects.
- Work with the business users to ensure the technical solutions meet the requirements, and are developed and implemented with high quality
- Demonstrate range of methods to communicate with a variety of customers and end users, from both a business and technical aspect
- Develop a solid understanding of the business functions and processes and implement solutions based on that understanding
- Collaborated with the Line of Business and Data Architect teams to design and develop efficient and scalable Business Intelligence applications using Tableau and Cognos Analytics
- Develop visual analytics and best practices by building impactful user-friendly Tableau Dashboards
- Build effective visualization design techniques and dashboard presentation skills
- Create SQL queries to profile data and assist business owners in making critical decisions.
- Design and develop CRR mart validation queries for the BigQuery application running on the Google Cloud platform
- Liaison for CRR Operational team activities which includes coordinating with several stakeholders to get the critical source files and make them available at appropriate source locations for Ab-initio jobs. The role involves review of the existing systems procedures and operating methods as well as analyzing evolving business needs.
- Perform data validation in CRR mart which receives the feed from numerous Heterogenous sources including distributed storage systems like Hadoop Big Insight, Excel and CSV files etc..
- Conducting business case scenario testing with Line of Business to ensure that source system behavior is tested thoroughly for Credit risk reporting requirements.
- Attending Cognizant project team meetings to learn about change requests and/or modifications to customized software solutions
Timeline
Senior Associate
Cognizant Technology Solutions
12.2014 - Current
Project Lead
Syntel Consulting, Inc
10.2013 - 12.2014
Associate Programmer
Syntel India Ltd.
11.2010 - 10.2013
Software Engineer
Hood Technologies
07.2007 - 11.2010
BACHELOR DEGREE - ANNA UNIVERSITY
XII - VIJAYANTA MATRICULATION HIGHER SECONDARY SCHOOL
X - KENDRIYA VIDYALAYA, HVF AVADI
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