Ravikanth_CV_10 yrs_ETL-BI-BigData-Testing
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Ravikanth Marpuri has over 9 years of experience in IT testing with expertise in ETL/BI/data migration testing. He has extensive experience testing tools such as IBM Datastage, Oracle Warehouse Builder, Cognos Data Manager, Informatica, SSIS, and SSAS. He has worked on projects in banking, finance, telecom, and energy domains. Ravikanth is skilled in test automation, performance testing, and leading teams of up to 20 members. He created a test automation framework that reduced regression testing time.
Ravikanth_CV_10 yrs_ETL-BI-BigData-Testing
- 1. Ravikanth Marpuri Email: [email protected] Mobile: 9986685553 DOB: 10-June-1980 Summary A total of 9 years 10 months of experience in IT industry with 7+ yrs. in ETL /BI/Data Migration Testing and 1+ in Big data Testing. Acting as a SME in ETL/BI/Data Migration Testing for whole company. Expertise in ETL Testing/BI Reports Testing Experience in IBM-Banking Data warehousing Architecture. Experience in Banking/Finance, Telecom Billing, Customer Care Domains, Energy Trading. Experience in Testing DWH ETL Tools IBM- Datastage, Oracle Warehouse Builder (OWB), Cognos-Data Manager, Informatica, SSIS, SSAS, Talend. Experience in testing BI (OLAP) reports on tools Cognos 8.1, Cognos 8.4, cognos 10 & Business Objects, Qlikview. Good Exposure in Data ware housing (ETL) Automation Testing Tool –Query Surge, Informatica DVO Exposure to Big data (Hadoop Environment-Hbase, Hive ,HDFS) & SparkSQL Exposure to NoSQL databases (Hbase, MangoDB) Experience in Build process & Deployment of Data warehousing Project code at client place in UAT & production boxes. Seasoned professional with outstanding project planning, execution, consulting, monitoring. Excel at communicating with stakeholders to provide accurate reporting and information regarding the ongoing projects and initiatives Experienced in coordinating, negotiating and motivating the resources in support of timeline and IT project deliverables. Experience in Implementing and Driving Agile Methodology (Scrum). Worked with Performance testing of Cognos Reports & Web-Based applications with tool WEB Performance Load Tester, Open STA Experience in leading 5-20 members team and Acted as single point of contact for all deliverables of QA team. Created a Test Automation framework Called Business Intelligence Test Automation Framework (BI-TAF ) which helped team in reduction regression testing time (SQL SERVER,ORCALE Databases) An effective communicator with exceptional relationship management skills with the ability to relate to people at any level of business. Experience in Implementing and Driving Agile Methodology (Scrum). Experience with SUBVERSION, TFS Companies Worked for: Working as Senior Associate QA L2 in Sapient consulting private limited ,Bangalore from AUG2012 - Till Date. (EMP#97245) Working as Senior Quality Engineer in Misys Software Solutions Pvt .Ltd ,Bangalore from Dec2010 – AUG2012 (EMP#2440) Working as Test Analyst in Convergys Information Management (India) Pvt. Ltd ,Hyderabad from April 2007 – Dec2010 (EMP#100253161) Worked as Technical Associate in Tech Mahindra, Pune from May 2005 – March 2007 (EMP#11274) 1
- 2. Key Deliverables across the tenure Data ware Housing (ETL Testing, Reports Testing & Data Migration Testing): Carried out ETL Testing Using OWB, Data Stage, Data Manager, and Informatica, Talend. Experience in testing OLAP reports on tools Cognos 8.4,10 & Business objects, Qlikview. Developed BI Automation Framework especially for ETL Testing and Reports Data validation which has reduced the regression testing time significantly. Experience in Data ware housing (ETL) Automation Testing Tool –Query Surge, Informatica DVO Deployment of code in Test Environment and Running the ETL Jobs to load data into Dataware house Experience in Implementation of Project code at client production environment and Done UAT along with clients. Exposure to Big Data Testing on Hadoop and MapR ecosystems. Used the most comprehensive approach of data warehouse testing. i.e., validating the data at each transformation, at each level of DWH i.e. Source to Staging tables, staging tables to DWH (Atomic Area), DWH to Data marts, Data marts to Business intelligence reports with Field-by-Field data verification to check the consistency of source and target data. Wrote the Complex SQL Queries on data staging tables and data warehousing tables to validate the data results. Verified whether data transformations are correct according to the business rules and data warehouse is populated with the transformed data. Analyzed the rejected records that don’t fulfill transformation rules. Data Migration testing is done on data coming from heterogeneous data sources (ERP, People soft, SQL Server). Good at finding out the performance issues of ETL Jobs. Involved in validation of OLAP unit testing Involved in System Testing ,Database testing& Drill down features testing of the OLAP Reports Done Performance Testing of Cognos Reports (Web) With Web-Performance Load Tester, Load Runner. Preparing Defect Reports and Test Summary Report documents. Prepared Test Scenarios for User Acceptance which will deal with Data Reconciliation from source to Cognos Reports and matched the MBI Cognos report to Source System Reports. Project Operations: Conducting system or process study for project planning, scoping, estimation and tracking Identifying risks against testing delivery & Finding the Strategy to mitigate the risks. Identifying test entry, exit criteria. Designing Test Strategy, developing test plans and approving test cases. Scheduling project for releases on coordination with project managers and clients. Defining best practices for project support and documentation Ensuring customer satisfaction and getting repeat or new business. Preparing multiple reusable Artifacts. Involved in Preparing the RFPs for the projects involved in ETL/Data Migration projects. Software Quality Assurance Providing scope, resource and time estimates for projects presented to QA for testing and analysis. Presenting QA test status and progress reports as appropriate to top management. Working with business analysis function to ensure QA testing requirements are identified and included in the requirements. Monitoring development activities and reporting project progress. Experience in implementing Agile Methodology and scrum, XP Methods Experience in implementing Agile techniques of project management (Product Backlog, Sprint Planning, Daily Stand-up etc) Experience in Implementing CMM Levels & Collecting project Metrics. Certified Information Technology Infrastructure Library, ITIL V3 Foundation Exam. 2
- 3. Team Management Closely working with the software engineering team for handling system and integration testing, functional and user acceptance testing. Delegating the work to the team members on a priority basis and basing on the skill set. Ramping up the team’s knowledge base if the team member is new to the product or process by providing appropriate trainings. Educational Qualification B.E (Electronics and Communication) From University of Madras May 2001 Certifications: Done ITIL® V3 Foundation (Information Technology Infrastructure Library) from EXIN Summary of Skills Skill Summary • Data Modeling & Data Warehousing • Cognos8.4,8.2,8.1 reportnet,Cognos 7.0, Web-Intelligence, ETL technologies using Informatica,Oracle Ware House Builder,Cognos Data Manager • Efficiency in Designing using Structured Designing Approach and Object Oriented Approach) and SQL programming. Telecom Billing products Geneva 5.0,Convergys Infinys 2.5,3.0 Operating Systems DOS ,Windows 2000/98/95, Windows NT4,Windows XP,UNIX RDBMS SQLSERVER,DB28.0,Oracle 9i CASE Tools ER-Win OLAP & ETL Tool Datastage 8.5,OWB,Cognos Report Studio, Cognos Data Manager, Cognos 8.4,8.2,8.1 &10.0, Business Objects, Ab Initio, Micro strategy ,Talend, Qlikview Languages Known SQL, VB Script Defect Management Tools Bugzilla, Test Director, Team forge CTF OtherToolsFamiliar/Worked with Quest Central for DB2,Lotus Notes Client,QTP 8.2,MySAP,Oracle SQL Developer Projects worked on: Company Sapient Nitro Project Customer Intelligence Platform Duration AUG2014 - Till Date Size 5 Customer Intelligence plat form is developed to analyze how the customer is thinking about a brand, company or product in social media like Twitter & Facebook by getting the sentiments or klout scores of each tweet, post & comments in social media and presenting data through Dashboards in Qlikview. Spark Application is used to get the live streaming data from twitter based on the key search word and Java applications are developed to get the data from Facebook to HBase tables and ETL jobs are developed in Talend to load the data to HDFS files and final Hive fact tables and Dashboards & Reports are deleloped in Qlikview to present data. Platform : Hbase, HDFS, HIVE, Talend, Qlikview. Company Sapient Nitro Project Boston Consulting Group(BCG)-CT Recruiting Project Duration June2013 - Till Date Size 9 BCG is world Leading consulting company and it hires people from all over world for positions. Currently BCG has 2 recruiting systems Recruiting online (Europe, SA , Austraila) & eRecruiting (North America, Asia Pacific) and Recruiters from one region cannot access candidates of other region, And BCG is moving Recruiting process to new system called Avature and BCG wants all the data to be integrated and have a single Global view of candidate, Where all Recruiters can see the Global candidate. For moving data from 2 legacy systems to a common repository ETL jobs has been developed and to get data from New system(Avature) to Common repository Web services(.net) has been developed. Platform:-Oracle Warehouse Builder (OWB), .Net web services 3
- 4. Company Sapient Nitro Project Direct Energy-(Trade& Risk Reporting) Duration AUG2012 –June2013 Size 7 Direct Energy (Trading & risk Reports) will help all the stakeholders in getting information about how the energy (Power/Gas) trading is done. The solution will provide the user to access the ODS-cube, which the users can slice and dice the cube to get the metrics values for various dimensions. SSIS (SQL Server Integration Services) is responsible for extracting the data from trading source systems (Endur/Warr), after applying business transformation rules and then loading the refined data in ODS. Then aggregated data from ODS is processed through SSAS (SQL Server Analysis Services) into ODS-Cubes (Market/Credit) Platform: SSIS, SSAS Roles and Responsibilities • Acted as a single point of contact for all the Testing deliverables for multiple projects. • Setting up the QA team right from scratch & managing multiple QA projects teams • Defining the scope and Plan, lead and actively participate in testing • Interaction with developers and Business Analysts to effectively analyze the client’s requirements. • Reviewed business requirements documents & technical Specifications & Documented Test Plans &Test Cases corresponding to business rules and other operating conditions. • Replicated complete Complex ETL jobs in Single Queries and able to test large volume data. • Involved in Build deployment & Loading data in various environments • Interacting with clients. • Acted as a Requirement Manager for offshore team. Company Misys Software Solutions Project Misys Business Intelligence(MBI) Duration Dec2010 - Till Date Size 20 The goal of Misys Business Intelligence (MBI) is to deliver operational performance insights and analysis of Bank to management at all levels of the business in Subject areas like Profitability, Balance Sheet, Maturity, Interest rate, Credit Risk Analysis, Through Dashboards, Scorecards, Reporting and basic analytics, Misys has Core banking& Treasury Capital Markets Products like Bank Fusion Equation & Bank Fusion Universal Banking, LoanIQ and SUMMIT Etc. Which were used by many banks and will act as a source system for Datawarehosue and MBI Extracts the data from this source system then transforms the data in to business importance and Load it to Data ware house MBI enables executive management to use this information more accurately, mitigate risk, aid in enterprise business goals of delivering revenue growth and increasing margins, Analyze the Risks that are associated. Projects: Bank Fusion Equation (BFEQ), Bank Fusion Universal Banking (BFUB), MIDAS etc. Roles and Responsibilities • Acted as a single point of contact for all the Testing deliverables. • Lead a Team of 10 members( Equation and Automation) • Interaction with developers and Business Analysts to effectively analyze the client’s requirements. • Reviewed business requirements documents & technical Specifications & Documented Test Plans &Test Cases corresponding to business rules and other operating conditions. • Replicated complete Complex ETL jobs in Single Queries and able to test large volume data. • Tested the Cognos Reports by writing the complex Queries • Created a Business Intelligence Test Automation Frame work which helped team to reduce the time on regression testing. • Done Estimations based on the scope defined. • Maintaining the Test Environment and Deploying the code and running the ETL jobs • Experience in Implementation of Project code at client production environment • Done UAT along with clients. Platform: Data stage 8.5, Cognos 10.0, SQL SERVER 2005, SQL SERVER 2008 R2. 4
- 5. Company Convergys IMG Pvt Ltd Client Enterprise Information Systems (CM LOB – EIS) Project Enterprise Information Services (EIS) Duration April 2007 – Dec2010 Size 9 The goal of Enterprise Information Services (EIS) is to deliver operational performance insights and analysis to management at all levels of the business. Through Dashboards, Scorecards, Reporting and basic analytics, EIS is enabling executive management to use this information more accurately, mitigate risk, aid in enterprise business goals of delivering revenue growth and increasing margins. EIS project helps Customer care operations in accurate forecasting, efficient scheduling, intelligent call routing and proactive intra-day management of customer contacts and agent resources. These reports are used by Team leader to CEO to effectively manage operations of Customer care management. Projects: MDSAYF, NICE Quality Reports, Timekeeping Reports, Work force Management Reports, Agent proficiency Reports, Graduation Reports. Roles and Responsibilities • Interaction with End Users, developers and Business Analysts to effectively analyze the client’s requirements. • Acted as Project lead to 9 members Team and Acted as Single point of contact for all deliverables. • Reviewed business requirements documents & technical Specifications & Documented Test Plans &Test Cases corresponding to business rules and other operating conditions. • Carried out ETL Testing Using OWB, Data Manager. • Involved in validation of OLAP unit testing on tools (Cognos 8.4 & Business Objects) • Involved in System Testing ,Database testing& Drill down features testing of the OLAP Reports • Done Performance Testing of Cognos Reports (Web) With Web-Performance Load Tester. Platform: Oracle Warehouse Builder 10g (ETL), Cognos-Data manger, Cognos 8.1 Report Studio, Oracle 10g (Database) Company Tech Mahindra (MBT) Client AT&T Project AT&T-Rating & Billing Application Duration May2005 – March 2007 Size 5 AT&T-SPA-VI (Sales Productivity Application) for AT & T (SBC, South Bell Corporation) is using the Billing system called Geneva 5.0 which is a Convergys product to bill their usage of their service. AT&T Rating and Billing system is a customization project where different modules are customized to the AT & T specific requirements. Right from first Customer Service Manager-Order Management-Offer management-Rating the usage and Billing of Usage and Bill generation etc Roles and Responsibilities: • Acted as Module Lead for the some Systems. • Analyzing user Requirements and developed Test plans • Develop Automated Scripts and executed on win runner. • Has done Security testing ,Cookie testing, Functionality testing, Browser Compatibility testing • Done Performance testing on the web-based Applications using Open STA. • Worked on Unix Environment to execute some scripts Platform: UNIX, VMS 5
- 6. Company Convergys IMG Pvt Ltd Client Enterprise Information Systems (CM LOB – EIS) Project Enterprise Information Services (EIS) Duration April 2007 – Dec2010 Size 9 The goal of Enterprise Information Services (EIS) is to deliver operational performance insights and analysis to management at all levels of the business. Through Dashboards, Scorecards, Reporting and basic analytics, EIS is enabling executive management to use this information more accurately, mitigate risk, aid in enterprise business goals of delivering revenue growth and increasing margins. EIS project helps Customer care operations in accurate forecasting, efficient scheduling, intelligent call routing and proactive intra-day management of customer contacts and agent resources. These reports are used by Team leader to CEO to effectively manage operations of Customer care management. Projects: MDSAYF, NICE Quality Reports, Timekeeping Reports, Work force Management Reports, Agent proficiency Reports, Graduation Reports. Roles and Responsibilities • Interaction with End Users, developers and Business Analysts to effectively analyze the client’s requirements. • Acted as Project lead to 9 members Team and Acted as Single point of contact for all deliverables. • Reviewed business requirements documents & technical Specifications & Documented Test Plans &Test Cases corresponding to business rules and other operating conditions. • Carried out ETL Testing Using OWB, Data Manager. • Involved in validation of OLAP unit testing on tools (Cognos 8.4 & Business Objects) • Involved in System Testing ,Database testing& Drill down features testing of the OLAP Reports • Done Performance Testing of Cognos Reports (Web) With Web-Performance Load Tester. Platform: Oracle Warehouse Builder 10g (ETL), Cognos-Data manger, Cognos 8.1 Report Studio, Oracle 10g (Database) Company Tech Mahindra (MBT) Client AT&T Project AT&T-Rating & Billing Application Duration May2005 – March 2007 Size 5 AT&T-SPA-VI (Sales Productivity Application) for AT & T (SBC, South Bell Corporation) is using the Billing system called Geneva 5.0 which is a Convergys product to bill their usage of their service. AT&T Rating and Billing system is a customization project where different modules are customized to the AT & T specific requirements. Right from first Customer Service Manager-Order Management-Offer management-Rating the usage and Billing of Usage and Bill generation etc Roles and Responsibilities: • Acted as Module Lead for the some Systems. • Analyzing user Requirements and developed Test plans • Develop Automated Scripts and executed on win runner. • Has done Security testing ,Cookie testing, Functionality testing, Browser Compatibility testing • Done Performance testing on the web-based Applications using Open STA. • Worked on Unix Environment to execute some scripts Platform: UNIX, VMS 5