SUMMARY

• Hands on Cloudera CDH3, Implemented Map Reduce, PIG and HIVE on Cloudera CDH3.
• 2 years of hands - on experience on Big Data Hadoop architectures - HDFS and MapReduce - and Hadoop Ecosystems.
• Experienced in Hadoop DFS and MapReduce configuration and written jobs.
• Experienced in Hadoop Ecosystems HDFS, Map Reduce, Pig, Hive, Flume, Sqoop, Oozie and for scalability, distributed computing and high performance computing.
• Ability to write MapReduce programs and configuration setting.
• Ability to write data pipelines in Hive and Pig.
• Having good knowledge on single node and multinode cluster configurations and setup in Cloudera.
• Intermediate knowledge of open source NoSQL technologies - HBase and MongoDB.
• Intermediate knowledge of cloud based deployment - OpenStack- and Machine Learning.
• Understanding of cloud based
• Experienced working on multiple operating systems, Unix, Linux, Apple Mac OS X, Microsoft Windows.
• Well-versed in Linux commands on Linux variants - RHEL, CentOS, and Ubuntu.
• Very good understanding of network concepts (TCP/IP, DNS, DHCP, NFS, TCP/UDP, subnet, http, https, smtp, pop3, ftp).
• Experienced in using Python and Perl scripting for Map/Reduce from Unix/Linux operating system Vi Editor.
• Experienced in preparing test data for validating SQL queries against database
• Strong experience in Oracle and SQL Server Database.
• 7 years of experience in a QA environment including experience with software testing methodologies.
• Through knowledge of Software Life Cycle (SDLC) phases.
• Experienced in working with Test Management tools like HP ALM/Quality Center/Test Director.
• Experienced in logging and assigning Defects, Root Cause Analysis, Bug Verification using ALM/Quality Center.
• Experienced in writing Test Cases and Test Scenarios in Test Track Pro/ALM/Quality Center.
• Working experience in Agile Scrum and Waterfall development methodologies.
• Experienced in open source technologies.

TECHNICAL SKILLS

Platform Skills: Linux - Unix/Linux, Mac OS X, Microsoft Windows, VMware Workstation, DOS, and Windows Power Shell.

Testing Tools: TTP (Test Track Pro), QTP, Quality Center, SOAP UI, and Hadoop.

Programming Languages: PL/SQL, IDL (Interactive Data Language), Core Java, HTML, VB Script, Perl, Ruby, Python and Unix Shell Scripting.

Web Technologies: HTML, XML, PHP and CSS.

Web Browsers: Internet Explorer, Mozilla Firefox, Google Chrome, and Safari.

Databases: SQL Server, Oracle, MySQL, Toad, and DB2.

Networking: Ethernet, TCP/IP, VPN, and LAN/MAN/WAN.

Reporting Tools: Quality Center, MS Office, and Microsoft SharePoints.

Quantitative Skills: SPSS, SAS, Principal Component Analysis, (PCA), Canonical Correlation Analysis (CCA).

Plotting Skills MS Office Suite: MatLab, IDL coding for plotting, Origin 9.0, SigmaPlot, Panoply, Advanced user of MS Word, MS PowerPoint, MS Excel, and MS Access.

PROFESSIONAL EXPERIENCE

Confidential, West Des Moines, Iowa

Sr. Quality Assurance / Big Data Hadoop

Responsibilities:

• End-to-End application testing for User Types Home Office and Agents for Multi-Peril Crop Insurance (MPCI).
• Provide technical leadership/supervision for the application specific creation, design, execution, documentation, and maintenance of test plans/cases (automated and manual testing).
• Mentor new resources.
• Writing test cases in loaded the test cases in Test Track Pro.
• Updating, Adding, Modifying requirements in Test Track Pro.
• Generating and executing test runs in Test Track Pro.
• Defect login and tracking the issues Test Track Pro Client.
• Preparing defects and prioritizing defects for Defect Triage meeting.
• Issuing and firing queries in Oracle 11g SQL server using Toad.
• Reported the failed test cases, tracked the defects and verified the fixes in multiple environments and also tested in Cross Browsers.
• Performed Peer reviews for test cases and Test results prepared by other team members.
• Proficiently worked in both Unix/Linux and Windows environment. Worked on troubleshooting in an integrated Unix/Linux environment.
• Mapped current business process, gathered Business User Requirements and wrote in Business Requirement Documentation (BRD).
• Analyzed various Documents and Use Cases to prepare the detailed Test Plan.
• Created and executed Test scripts to verify complex system requirements.
• Experience in functional, system, configuration, installation, regression, load and performance testing.
• Worked in developing and implementing QA standards and procedures.
• Accomplished in working effectively with developers, business, Clients, as well as all levels of management and end users.
• Used Test Track Pro to manage the requirements and test cases.
• Performed Manual testing using MS-Excel and HP Quality Center.
• Involved in Backend testing by writing SQL Queries and Unix-Linux commands and shell scripting.

Confidential, Washington D.C.

Sr. Quality Assurance / Big Data

Responsibilities:

• Used Unix/Linux commands and Putty and VI editor for extracting and processing data for test data preparation and back-end testing.
• Written complex SQL queries for business rule validation interacting with various systems in RDBMS model environment.
• Analyzed various form of business requirements such as Use Cases, Functional Detail Requirements to prepare Test Plan, Test Cases/Scripts.
• Proficiently worked in both Unix/Linux and Windows environment.
• Mapped current business process, gathered Business User Requirements to create Requirement Traceability Matrix (RTM).
• Involved in SAS for quantitative analysis of the large datasets for report writing and data analysis collaboratively with Business Users.
• Performed Functional, non-functional, System, integrated, End-to-End, Compliance, and Database testing to verify and validate software quality.
• Worked with software development team, technical and non-technical (Business Users) groups to understand the application architecture, use cases and content.
• Created and executed Test Cases/scripts to verify complex system requirements using ALM/Quality Center as a test management tool.
• Carried out black box, grey-box testing and white-box testing.
• Worked in developing and implementing QA standards and procedures following CMMI defined standards.
• Effectively communicating with developers as well as all levels of management and end users.
• Developed Test cases to test Functionality and Interface of the application.
• Lead team of 4 when team lead is away.
• Performed Manual testing using MS-Excel and HP Quality Center.
• Used ALM/Quality Center to log defects and generate defect reports and graphs.
• Performed QA audits and worked collaboratively with Configuration Management Team.
• Involved in Backend testing by writing SQL Queries and Unix-Linux commands and shell scripting.
• Involved in Functional and Regression testing using QTP.
• Developed Automation Planning and extensively supported Automation framework creation.
• Log defects, verified defects with development team and reported various matrices to the project manager’s users to meet the project deliverables.
• Performed Peer review of the project artifacts and processes following the defect reporting process.

Confidential, Durham, NC

Quality Assurance II

Responsibilities:

• Involved in gathering and reviewing the business requirements for each Release.
• Worked in Agile development fast paced environment - consisting of many iterative releases with extensive co-ordination between the developers, testers and the business analysts.
• Involved in regression test planning, work assignment, setting goals / objectives for the release, work trackers, and also involved in regular project level status meetings.
• Prepared Integration Test case Design Flow for the project.
• Designed Batch Testing Plan for the project (to validate host and flex job testing).
• Identified and added critical scenarios, which were not covered in the Regression Inventory using GAP analysis.
• Run SAS program for data analysis and report writing.
• Written SQL queries for data validation.
• Participated in Testing documentation reviews and walkthroughs, including those for Test plans, Test cases, Test strategies, Test Summary Reports.
• Involved in Script Maintenance and Script Execution.
• Participated in Test result evaluation, documentation, and relevant reporting.
• Involved in implementing QA methodology and Test Matrices.
• Participated in determining test environment and test data needs.
• Communicated defect impacts and dependencies across iterations using HP Quality Center.
• Responsible for overseeing Quality Center’s Auditing and Maintenance
• Involved in Back End testing using SQL Queries.
• Worked with data types, variable and variable declaration, naming convention, constants and assigning values to the variables in VB scripting under QTP testing tool.
• Inserted checkpoints where needed, to compare the current behavior of the application being tested to its behavior in the earlier version using HP Quick Test Pro (QTP).
• Conducted Walkthroughs and involved in Software Inspection.

Confidential, Columbus, OH

QA Tester

Responsibilities:

• Participated in requirements gathering, analysis and ensure requirements are developed.
• Involved in participating in budgeting, forecasting, analysis and project planning.
• Involved in creating software test plans, test strategies, test cases and test data for various Interfaces to the downstream systems.
• Performed Positive and Negative data testing and Boundary testing.
• Documented the modification requests and defects and their trailing history using TestDirector.
• Developed and maintained detail test cases, expected results and traced the test cases to the requirements using TestDirector.
• Created SQL queries for validating the data in database.
• Automated test scripts for the GUI, Functional, Data Driven and Regression testing using QuickTest Pro.
• Conducted Regression testing on various builds of the application and reported the defects to the developers using TestDirector.
• Involved in performing end-to-end system testing.
• Identified the high-risk points and the priorities of the application.
• Worked with development teams to invest and correct software bugs and deficiencies based on testing results and involved in defect tracking and resolving production logs.