Data Quality Analyst/data Analyst Resume
Atlanta, GA
SUMMARY:
- Open for new opportunities to significantly reduce corporate data validation / testing costs while guaranteeing data quality and building strong relationship with stakeholders.
- Over 13 years of experience in Web Analytics , SAS , MDM , CRM , ETL , Reporting , Enterprise Data Warehousing, SAP BW, Data Integration, PeopleSoft data validation, Web services testing and Rest soap API testing with SOAP UI
- Track record of going above call of duty and help out Business Analysts with technical requirement gathering and help out the Data architects with source to target document.
- Proven track record of initiating multimillion dollar Capex initiatives and finishing in time and under budget with emphasis on total data quality
- Ability to lead and supervise data validation team and roll up sleeves and jump in hands on
- Ability to navigate the validation efforts around blocking and complex situation and meet project deadline and deliverables
- Ability to negotiate among cross functional teams and diverse project group
- Hands on basic development skills in Data warehousing tools.
- Experienced in materializing BI testing efforts from conception to implementation for new BI projects and provide Production support post implementation
- Specialized in White Box and Black Box Testing (code level)
- Experienced in testing from the requirement phase to implementation phase of the SDLC
- Strong in data modeling concept like Enterprise Entity and Attribute relationship
- Strong in writing SQL queries for data validation, data quality and data completeness
- Experienced in UNIX environment and Good knowledge of shell scripting
- Ability to work with minimum or no supervision and meet project dead line
- Quick in learning new enterprise environment and enterprise system architecture
- Accurate in estimating testing effort, timeline and cost
- Strong analytical, Problem Solving, troubleshooting and leadership skills
TECHNICAL EXPERTISE:
Testing Methodologies: RUP, Agile, Scrum, XP and Waterfall
Testing Types: Integration, Data migration cross platform, Web Analytics, Data validation, Data profiling, ETL and Report testing
Training: Informatica ETL, SSIS, SSAS SSRS development, Omniture Site Catalyst
Database skills: Oracle 11g, Microsoft SQL server 2012, Teradata, SAS, DB2, Netezza
PROFESSIONAL EXPERIENCE:
Confidential, Atlanta, GA
Data Quality Analyst/Data Analyst
Responsibilities:- Responsible for coordination of call center Production data quality issues and resolutions for customer care team
- Responsible for verifying production call center data from 12 vendors for completeness and accuracy and follow up with them for correction
- Responsible for verifying production data load from staging to reporting database
- Responsible for resolution of production defect queue and quick resolution
- Follow up with end users and update them of defect resolution status
- Responsible for creating adhoc report request with Oracle business intelligence
- Responsible for creating Call Center Management user account and reset password
- Responsible for creating call center agent skills in CMS
- Responsible to resolution of different reporting issues
Confidential, Atlanta, GA
Sr. Data Quality Analyst consultant/BA
Responsibilities:- Engaged in data quality initiatives of Omniture Site Catalyst Web Analytic platform conversion project from Web Trend.
- Responsible to requirement gathering and creation of wire frame
- Validated Jason tags, server calls and tested REST API with SOAP UI embedded in 7 Manheim websites including IOS, Android phones and Tablets
- Worked closely data architects and project managers in an Agile environment
- Created business requirements and validate that it is transformed into technical specification document and perform a thorough gap analysis and recommend fixes
- Analyzed different data sources and create data flow document for Data validation
- Validated BI data from multiple consumer facing websites and mobile devices is captured in the “Adobe Cloud” and FTP to Manheim as data warehouse feed
- Validated Employee Management life cycle via Oracle Access Management Server
- Validated Employee Application access via Oracle Identity Management web services
- Strong Knowledge of Oracle fusion middleware server and it’s architecture
- Experienced with Role based application access testing through impersonation
Environment: Java, java script, Webtrend, Omniture Site catalyst, Microsoft BI Stack.
Confidential, Atlanta, GA
Sr. Data Quality Analyst/BI/ETL
Role:
- Reviewed and analyzed business requirement and functional requirement doc and make appropriate recommendations if applicable
- Responsible for analyzing the technical specification doc, data model and prepare the test strategy, test plan, test cases and test scripts.
- Responsible for estimating the QA work efforts and the respective timeline
- Provided QA expertise throughout the SDLC from initiation to implementation
- Validated Jason Tags, server calls and Rest API with SOAP UI embedded in website
- Worked closely with ETL Lead, DBA, BI BA and Project Manager on project deliverables
- Responsible for testing the accuracy of the web analytics piece of the BI application
- Checked for accuracy of many data feeds and Soap feed extracted to and from the EDW database
- Verified web strings in the Apache web log are parsed and loaded in the staging tables
- Responsible for data profiling of the source stage tables and make sure they conform to the acceptable company standard
- Developed complex SQL mimicking the actual Informatica ETL mapping to test the ETL transformation rules and the data load into the target fact tables in different databases
- Tuned test SQL to optimize the performance on a billion rows table
- Tested the financial revenue share report derived from the Fact tables of the EDW
- Responsible for integration testing of many internal CRM applications
- Tested multiple reports developed with Micro - Strategy and SAS
- Performed post production regression testing after deployment
- Responsible for first line of defense on all production ETL and reporting issues
- Worked closely with the ETL developers, Report developers and DBAs during code migration to QA and Production from Development Environment
Environment: J2EE/Java, Apache web server, Oracle, Microsoft BI stack, Netezza, Sun UNIX, Informatica, and Micro strategy, SAS, Open source reporting server.
Confidential, Atlanta, GA
Lead ETL QA / Reporting Analyst
Responsibilities:- Followed Q4M methodologies and processes in all levels of SDLC
- Analyzed and review System, Functional, Technical Requirement Documentations
- Created test strategy document based on analysis of System Requirement Document
- Created test plan, test cases and test scripts based on the System Requirement
- Tested the data extracted from mainframe and loaded in the Teradata EDW with BTEQ
- Tested conversion and consolidation of data within multiple divisions of Confidential ’s EDW
- Tested 50 + different Merchandising reports extracted from Enterprise Data Warehouse with Business Object and Cognos
- Created UAT test cases and scripts for the project stake holders
- Wrote complex SQL queries to validate data in different system
- Navigated different CICS screen to validate data as a source
- Tested integration between multiple system and validated the data flow
- Participated in daily bug meeting with the development lead and resolve testing issues
Environment: Mainframe, Teradata, DB2, Oracle, Business Object, Cognos and Windows
Confidential, Bakersfield, CA
SR ETL QA Analyst
Responsibilities:- Worked closely with the Microsoft Services Consulting development team
- Followed Agile/scrum development methodology without any formal documentations
- Tested the Web Report Portal MINERVA based on the business logic and business rules
- Performed data profiling on the source databases to check for data inconsistencies
- Imported different source data with link server into the testing environment for testing
- Executed very complex SQL queries to validate and verify data set per business rules
- Verified the ETL load of Microsoft SQL server SISS Packages from different data sources and made sure it is loaded in the Minerva Cube as per the business logic
- Verified that the data extracted from the Minerva Cube with Microsoft Analysis Service are displayed accurately in the reporting web portal
- Tested corporate web portal developed with C sharp and Microsoft dot net
- Open defects and track resolution on Microsoft Team Foundation Server
- Discussed project progress and issues in the daily scrum meeting with the development team, program manager, scrum master
- Responsible for testing different out going extract files created in XML for different corporate ERP applications
Environment: Microsoft SQL Server 2005, MSDN, Microsoft Integration Services and Microsoft Analysis services, Oracle, Dot net, XML, C sharp and UNIX
Confidential, Alpharetta, GA
Lead ETL QA Analyst
Responsibilities:- Worked closely with the Deloitte consulting team
- Prepared test strategy, test plan and test scripts based on the design documents
- Tested interfaces of Apple Computer with Cingular Business Intelligence database
- Tested the revenue sharing joint venture application of Apple computer and AT&T
- Performed data profiling in the source databases and checked for data anomalies
- Performed data analysis based on the business logic in business Intelligence database coming from the various front end ERP applications through Informatica mappings
- Tested Extract files, extracted from Business Intelligence Database for other ERP front end and back end applications
- Created database object model with MS Visio to track data movement in the ERP apps
- Executed complex SQL queries based on the business logic and validated target database and Extract files
- Tested Business Object reports generated from business intelligence database
- Opened bugs in Mercury Quality center
- Participated in the bug report meetings and updated test lead with resolution
Environment: Teradata, UNIX, informatica, Oracle, Telegance, Care, Amdocs and XML
Confidential, Atlanta,GA
Callidus / ETL QA Analyst
Responsibilities:- Tested 3rd party Callidus Sales Incentive Compensation Application for the Confidential Human Resource Department
- Prepared test strategy, test plan and test scripts based on the Work Requests and Design Documents and Detail Design Documents
- Walked through the user acceptance test results with the business
- Responsible for Level 2 production support for production issues
- Tested incoming data feed from different data marts including HR’s People Soft and Siebel CRM
- Confirmed that data is parsed, transformed and loaded per business logic in the Oracle data warehouse through the Informatica mappings
- Tested the accuracy of custom reports generated by the Actuate report server
- Tested the out going payout file sent to the human resource dept.
- Opened up bugs with Mercury Quality center
Environment: Oracle, Teradata, UNIX Sun Solaris, Informatica, People Soft, Siebel, Brio, Actuate Server, Java, Callidus True Comp
Confidential, Alpharetta, GA
Lead ETL QA Analyst
Responsibilities:- Developed Test Strategy from Use Cases, Requirement Documents and Software Specification Documents.
- Created Test Plan, Test Cases and Test Scripts in Rational Test Manager
- Install and Configured Oracle client, Toad, Win-SCP, Ultra Edit and Rumba in all QA environment
- Test incoming EBCIDIC nightly batch Files from TSYS TS2 platform and certify that they were loaded in ESC Loyalty’s Oracle Platform via the ESC-Loyalty’s credit card Reward engine
- Test real time Data packets coming from TSYS TS2 platform in XML format, per XSD and make sure they get loaded in the ESC Loyalty Oracle platform via the ESC-Loyalty’s Credit Reward Engine
- Test nightly outgoing Reward files to TSYS TS2 platform in EBCIDIC format
- Test Program configuration of the ESC-Loyalty’s Java based Reward Engine
- Test initial conversion account load and historic transaction load via ETL from TSYS TS2 Platform
- Test the cron jobs and see it they are running according to the schedule
- Test account activity history report created by IBM Hyperion application
- Work as a client UAT and production support
- Helped other junior analysts with directions
Environment: CICS mainframe, Oracle, Informatica, Teradata, Solaris, Windows XP, Java, Jboss, XSD, XML
Confidential, Atlanta, GA
Lead ETL/Integration Tester
Responsibilities:- Wrote Test Plan, Test Cases and developed Test Strategy based on the FSD and Use Cases
- Wrote complex SQL queries to validate the Informatica ETL load in Oracle Database
- Wrote DML script to create test conditions in the Database
- Tested the Tidal job scheduler to verify if the job scheduler ran as scheduled in Unix environment
- Tested file transfers with the FDR (Credit Card Clearing house), TSYS, Equifax, and Certegy
- Tested loan funding process with ACH processor
- Tested Business Object reports
- Tested User Interface on Java based company website
- Updated project related documents in VSS and CVS
- Reported bugs in Compu Ware Track Record
- Coordinated project meetings if showstoppers ware detected
- Participated in Technical team meetings in all development life cycle from requirement gathering to QA sign off.
- Helped other analysts with technical questions and solutions
Environment: Oracle, SQL-Server, FDR (CICS Mainframe), Informatica, Unix, Windows XP, Mainframe, Business Object, Java, Dot Net and C sharp, XML
Confidential
ETL QA Analyst
Responsibilities:- Worked along with EDW team to create test scripts for validating data loaded
- Executed, tracked and worked with QA to mitigate testing
- Executed test scripts according to the test plan and document all test results
- Participated in review meetings to discuss test script and test results
- Used SQL queries to check the Oracle database and automated the trade’s history data
- Validated data at each transformation throughout the ETL process. Documented consistent error patterns. Tested different transformations created by using Informatica
Environment: ETL Informatica Powercenter 6.1, Business Objects 6.5, PL/SQL, Oracle8i, Solaris 7, Windows NT, Test Director 7.0, Toad.
