Kunal Yadav is seeking a position as a BI Data Analyst and has over 4 years of experience in data warehousing, ETL development using Informatica and SQL, and reporting with Tableau and Excel. He has worked on projects in the health insurance, banking, and telecom domains developing ETL processes and reports to support business intelligence and analytics needs. His skills include requirements gathering, data modeling, ETL development, testing, performance tuning, and production support.

1. I
Kunal Yadav (ETL_Informatica)
E-mail: kunalyadav2011@gmail.com , kunalyad6971@gmail.com
Cell : +91 9804316571, +919062941701
Seeking a challenging position as an BI Data analyst to effectively utilize my skills for business and technical enhancement
in the organization both as an individual and in team .
SYNOPSIS
• 4+ years of IT experience in Analysis, Design, Development, Unit and Functional Testing of Data
Warehousing and BI using Informatica ,Pl/Sql with Tableau/Excel and analysis
• 3+ years as Qlikview analyst for reporting development,enhancement and migration.
• Directly interacted with end-users and business analysts to identify and develop Business Specification
Documents and transform it into technical requirements for ETL and BI reporting.
• Experience in complex BI Reports, Dashboards, Project Management, Change/Incident Management,
Maintenance, upgrade and Root cause analysis.
• Extensively worked in Informatica and database performance tuning, troubleshooting, root-cause analysis
and debugging involving source level, target level and mapping level bottlenecks.
• Creation of metrics, attributes, filters, reports, and dashboards. Created advanced chart types,
visualizations and complex calculations to manipulate the data. Act as a Point of Contact in Data
Interoperability, Analytics and BI and Production Support issue resolution.
• Designed, developed and supported Etl & BI solutions, Involved in Debugging and monitoring, and
troubleshooting issues/tickets. Experience in Developing Performance Dashboards, Score cards, Metrics,
What if analysis, Prompts, Drills, Reports/Dashboards for all business areas post datamart and extract
generation via ETL.
• Exposure in overall SDLC including requirement gathering, data modeling, development, testing,
deployment.
• Designed and developed numerous complex mappings to move data from multiple sources into a
common target area such as Data Marts and Data Warehouse using Informatica with database utilities for
export import and Unix scripting.
• Manage and maintain the security system for external users using section access.Provide technical
assistance with troubleshooting reports/charts by responding to inquiries and questions.
KNOWLEDGE PREVIEW
Operating Systems : Windows, Unix
ETL Tools : Informatica Powercenter 8.x-9.x ,SSIS (prod data replication)
Programming Languages :Shell scripting with perl
Database Interfaced : Oracle 11g,Teradata 13-14 ,Sql server
Reporting tool : Ms-Excel , Tableau 8.x -9 x
Other Tools/Utilities : Citrix, IBM Trivoli Work Scheduler ,Service now and Jira.
EXPERIENCE
Client : Universal American
Designation : IT Analyst
Role : BI Developer & Enhancement
Domain : Health Insurance
 Project Description (Universal American )
Scope :- Universal American is a health insurance service provider, with various types of Health Insurance covers for
corporate and public.It is one of the stable growing organisation in Healthcare.
The ETL-BI development consists of loading and visualizing the EDW from EODS for various business coverage and entities
like Customer,Services,Claims and Actual Cost . Informatica PWC, Tableau migration, Sql server and Flat Files.
• ETL-BI - As a development resource we have end to end responsibility of developing ,unit testing and
performing adhoc regression testing of BI dashboards and codes with Etl enhancements too. Requirement

2. I
gathering, analysis and document preparation for BI and ETL development using Informatica and SSIS( for data
replication) , Tableau are BI tools where migration from Tableau various daily and weekly reports are being
done .
• Actively involved in support for quick fixes and enhancement for Informatica codes from files to sql upgrades
• Design, develop, implement, test, and support solutions for ETL performance tuning.
• Work with the db development team to produce a data model that will support the team to prototype, test, and
debug ETL codes and reports to meet business requirements.
• Create and execute test plans/scripts to find errors and confirm reports/cubes specifications.
• Analyze code to find root cause of errors and revise reports/cubes and ETL codes accordingly.
• Work directly in Informatica on debugging efforts and trouble tickets.
Client : ING(Voya) EIM
Role : ETL Developer & Enhancement
Domain : Banking and Insurance
 Project Description ( VOYA Middleware )
Scope :- VOYA Middleware (Adminserver and Disq) - ING(International Netherland Group) now VOYA financials is a
global banking and insurance service provider, Individual to corporate and business all under one proof with all types of
Insurance covers. Informatica PWC, Tableau BI, db2, Oracle and Flat Files.
Adminserver and Disq serving as a development cum support resource for generating extracts from various datamart
post loads and Qlikview , Tableau dashboard development with extract reports with incremental data ,sql tuning .Act as
SME for various modules.
Role: -Understanding the existing model of Adminserver and Disq to add new changes and enhancement as per business
needs .Actively involved in OIPA conversion from db2 to Oracle , with Informatica as ETL
• Developed ETL programs using Informatica , Oracle an db2 to implement the business needs.
• Creating dashboards for monthly, quarterly and yearly analysis of performance with fallout analysis.
• Developed Ad-hoc reports, visualizations using sets, Parameters, Calculated Fields, Dynamic sorting, Filtering,
Actions , Buttons with parameter driven analysis for Adminserver and EDI .
• Developed new and modified existing BI reports in Tableau from BO for migration .
• Developed POCs by building reports and dashboards using Tableau 8.x to demonstrate quick wins .
• Prototyped data visualizations using Charts, drill-down, parameterized controls
• Pl/sql analysis and conversion of long running queries to sp's for performance tuning , implemented efficient use
of indexes on Sql server.
• Implemented parallelism in loads by partitioning workflows using Pipeline, Round-Robin, Hash, Key Range and
Pass-through partitions. Designed and developed efficient Error Handling methods and implemented it
throughout the mappings to achieve efficient performance .
Project : IVAPP
Role : Maintenance and Enhancement
Domain : Telecom
 Project Description (Integarted Verizon Advanced Provisioning platform)
Scope :- IVAPP serves the entire national footprint including parts of Europe and South America . Ivapp interfaces with
existing Ordering and Provisioning systems and takes care of overlaying network services from central office to customer
premises and provides Audio, Video and Data services to customers via FTTP and Copper. Ivapp core and Ivapp Billing
production support of fallout issues in ticketing database using Informatica PWC ,Oracle, Teradata, Unix scripting with
Tableau and excel(extracts) reports for fallout analysis.
Role : -Long scratch Production support project, had to get into several types of dynamic roles.
• Core maintenance & system enhancement activities including impact analysis of existing systems .
• Actively involved in production support. Implemented fixes/solutions to the regular fallouts for L1, L2..
• Bugs fixing with fallout trend analysis in Informatica ,Teradata using log reports, shell and bteq scripts with sql

3. I
assistant and unix with db utilities(Fast, normal and tpt)
• Sql and stored proc compilation for tuning and removing existing bottlenecks in extract generation and loading
of feed tables.
• Preparing spreadsheet for fallout analysis using Excel and Tableau dashboards for data loads in ODS.
• Access and transform massive datasets through filtering,grouping, aggregation, and statistical calculation using
Tableau for Ivapp billing analysis.
• ETL performance tuning & Code Migration. Application monitoring and support with BI report generation for
fallout report analysis using excel and tableau (for dashboard ,charts view for stake holders).
• Documentation of Ivapp billing and Ivapp core flow using pmrep,folder and repository analysis.
 SCHOLASTICS
Course Institution/Board Year Percentage/GPA
Graduation Narula Institute of Technology 2011 79.80
HSC/Diploma National high school(WBCHSE) 2006 75.70
SSC
National high school(WBBSE)
2004 73.75
 Professional Associations
Organization Designation Year
VerizonData Services India MemberTechnical Staff 2011
Cognizant Technology Services Programmer Analyst 2014
Tata Consultancy Services IT Analyst 2016
 PERSONAL SNIPPET
• Date of Birth : 19th
April,1988.
• Home Address : 62/3 bondel road,Kolkata -700019
• Hyd Address : Gayathri Millenium Enclave,1st
Flr Flat no.G3, Madhapur,Telengana -500081