SUMMARY

• 24 plus years of experience in Automation testing of Client/Server, Web based & Mobile applications. 20 plus years of experience in Performance Testing Client/Server, Web Apps, SAP & Mobile applications.
• Involved extensively in Performance/Load testing, Stress testing, Duration testing, Spike testing, Functional testing, Integration testing, Unit testing, User acceptance testing, Parallel testing and Regression testing. Specialized in development of test plans, writing test scripts and execution of various test cases.
• Experience in Performance testing cloud - based applications (AWS, Azure & OCI)
• Experienced in Mobile Testing on multiple OS Carriers, Devices iPhone/iPad and knowledge of wireless technologies - CDMA, GSM, UMTS, 3G, 4G, & EDGE.
• Strong hands on experience with SAP applications; CRM, ECC, BW, SOE & Pricing.
• Performed Load testing using Loadrunner & JMeter, interacted with the developers and DBAs extensively.
• Involved in analyzing Business requirements documents with the business team, potential customers and development team.
• Experience interfacing with client personnel at all levels: Management and team members, business and technical staff.
• Experience developing performance test plan & test strategies.
• Experience defining the load test environment.
• Experience performing LoadRunner test execution.
• Experience providing analysis of load test results, including recommendations.
• Experience developing and maintaining LoadRunner User Defined functions.
• Experience performing scenario design and development.
• Experience providing recommendations/suggestions for tuning environment based on load testing results.
• Worked with cross functional teams to define performance metrics and acceptance criteria.
• Inserted Transaction and Rendezvous points to calculate transaction response time under load.
• Ability to adjust load testing requirements based on changing project needs.
• Experience in writing performance test scripts, parameterizing and Correlating test scripts.
• Created GUI, WEB, DB & Mobile Virtual User Scripts.
• Strong skills in Creating Scenarios and executing the tests.
• Excellent skills to identify bottlenecks in the web server, application server, database server and clustered environments when performing a performance test.
• Extensive experience to run citrix test using GUI scripts.
• Used Jira/HP ALM/Test Director/Quality Center, Rational ClearQuest and GFS Track for reporting the defects and generated the reports and graphs.

TECHNICAL SKILLS

Testing Tools: LoadRunner 12.53/12.02/11.52/11.50/11.04/11.0/9.52/9.1/8.1/8.0/7.8/7.6/7.0/6.5/5.0 , Performance Center, JMeter 2.13/3.0/4.0/5.1.1 , SOAP UI 5.5/4.5, NeoLoad, SOASTA TouchTest, WinRunner 8.0/7.5/6.0/5.0 , QTP 11.0/9.5, Test Director 8.0/7.6/7.0/6.0 and HP Quality Center 11.0/9.2/ 9.0/8.2 , JIRA 6.3, Fiddler 4.6

Loadrunner Protocols: Mobile Application (HTTP/HTML), Web (HTTP/HTML & Click and Script), TruClient Ajax - IE, TruClient Ajax - Firefox, SAP (GUI, Web, Click & Script), Citrix ICA, MMS (Media Player), ODBC, Oracle (2-tier), Oracle NCA, Oracle Web Applications, Microsoft .Net, RTE & Flex.

Bug Tracking tools: Quality Center, Rational Clear Quest, GFS Track, Tracker and SIR.

Monitoring Tool: SiteScope 11.24/11.0/10.14//9.5/8.5/7.9 , BMC Patrol 7.7, Wily Introscope 8.2 & Dynatrace 6.2, New Relic 3.30, CloudWatch, Grafana 6.5.3, Solarwinds, Sysdig & Kibana

Languages: Visual Basic 6.0, C, VC++, COBOL, Java, SQL and PL/SQL, HTML, XML, JavaScript and VBScript.

RDBMS: ORACLE 11g/101/9i/8i/7.x/, SQL Server 2K/7.0/6.5, DB2 and MS Access.

ERP: SAP R/3 4.6, SAP CRM 7.0

Operating Systems: Windows 7/XP/2K/NT/98/95, UNIX, Solaris, Linux and MS-DOS.

Web Servers: OHS, IIS, IPlanet, Apache, IBM Web Sphere and Web Logic.

Packages: MS Office suite, MS Mail, PowerPoint.

Hardware: SUN T5120, M4000/M5000, IBM PC and compatibles, Mainframes, AS/400, SAP R/4.6B.

MiddleWare: IBM WebSphere v5.1/6.1, MQ v5.1, 6.0

Network protocols: HTTP, TCP /IP, DSL, TELNET, FTP, SSL.

PROFESSIONAL EXPERIENCE

Confidential, Chicago, IL

Performance Engineer (Lead)

Responsibilities:

• Built JMeter scripts for Web & ERP applications, RESTful web services to measure Throughput & response time
• Created Scenarios using Stepping Thread Group to execute Peak, Endurance and Stress tests.
• All instances/Servers are monitored with Solarwinds & Sysdig Monitor.
• Analyzed load test results and created html reports.
• Reviewed load test results with Product Owners & Technical Teams.

Environment: Oracle Transportation Management (OTM) v 6.4.2/6.4.3 , Oracle DB 12c, Oracle Cloud Infrastructure, JMeter 4.0, SOAPUI 5.5.0, Grafana, SolarWinds 1.3 SP3, Sysdig, Kibana, OEM, sJIRA v8.0, Jenkins 2.16, MongoDB Atlas, Microsoft Azure, Docker v18.06-ce, SOA 12.2.1.3

Confidential, Chicago, IL

Performance Test Engineer

Responsibilities:

• Built JMeter scripts for RESTful web services to measure Throughput & response time
• Created JMeter scripts using Kafka plugin to measure response time for Binary format messages.
• Created Scenarios in TAO Framework to execute Baseline PPT/SPT test & Peak PPT/SPT tests.
• All instances/Servers are monitored with CloudWatch & New Relic.
• Analyzed load test results using TAO Framework and created html reports.
• Reviewed load test results with Architects, Product Owners & Technical Teams.

Environment: Amazon Web Services (AWS), EC2 Instances (m3.large & m4.large), S3 Bucket, LoadRunner 12.50 Patch 3, JMeter 2.13/3.0, SOAPUI 4.5.0, TAO Framework, New Relic 3.30, CloudWatch, JIRA v7.2.4, Jenkins 2.15, Apache Kafka 2.0, Apache Zookeeper 3.0

Confidential, Lake Forest, IL

Sr. Performance Test Consultant

Responsibilities:

• Automated more than 200 complex end to end CRM, ECC SD, ECC WM, SOE, BW, ECC Pricing, ERC, EWM (Portals/Web), Keepstock (ClearSpider), GCOM & GCOM Hybris performance test scripts using Mobile Application (HTTP/HTML), TruClient Ajax - IE, TruClient Ajax - Firefox, SAP GUI, SAP-Web, SAP-Click & Script, Web HTTP/HTML, Web Services, Citrix ICA, RTE & Media Player (MMS) protocols.
• Created Scenarios in Controller to execute Baseline VPT test & Peak VPT tests.
• Web Servers, App Servers & Database Servers are monitored with SiteScope.
• Analyzed load test results using Analysis tool and created html/word reports.
• Reviewed load test results with application/database teams.
• Worked on all of Grainger’s key initiatives under tight work schedules.
• Built Web scripts to capture various transactions for VPT of the Grainger.Com website
• Took the lead in the development of Grainger Mobile, Citrix & RTE LoadRunner scripts.
• Conducted and coordinated training sessions for LoadRunner SME’s on Mobile, Citrix, RTE, Web & SAPGUI applications.
• Worked closely with the Infrastructure / Technical Teams to work through various issues /configurations to be able to capture and script Mobile, Citrix, RTE transactions.
• Solved key LR issues on daily basis working with Grainger Tech teams as well with HP team.
• Helped to build Remote LR environment to allow for testing specific Citrix applications in Mexico and Canada locations (15). Developed the scripts. Executed the various scenarios.

Environment: LoadRunner 12.50 Patch 3/ 12.02/11.52/11.50/11.04 , SiteScope 11.24/11.0/10.14/9.50 , HP Quality Center ALM 11, Dynatrace 6.2, SOAPUI 4.5.0, Fiddler 4.6, JIRA 6.3, WebSphere extreme scale 8.6, Hybris, SAP CRM 7.0 ehp1, Vendavo Pricing, SAP ECC 6.0 & SAP BW 7.3, Solaris, Linux, Oracle 11g, Windows Server 2008 R2,Win2K Server SP2.

Confidential, Chicago, IL

Performance Test Lead

Responsibilities:

• Create Load test plans, capture load scripts, monitor servers, create load test results summary report & review load test results with application/database teams. .
• Created Scenarios in Controller to execute Baseline, duration and Spike tests.
• WebServers are monitored with SiteScope.
• Wily Introscope is used to monitor Application Servers.
• Database servers are monitored with BMC PATROL.
• Analyzed load test results using Analysis tool and created html/word reports.

Environment: LoadRunner 11.0/9.52, SiteScope 11.0./9.50, Wily Introscope 8.2, HP Quality Center 11.0, WebSphere 5.1/6.1,Weblogic 11g, Solaris 10, Oracle 11g/10G, Win2K Server SP2, Win2000 Advanced Server.

Confidential, Chicago, IL

Performance Test Lead

Responsibilities:

• Prepared Performance test plan that includes Items in Scope and Out of Scope, Key business transactions, Transaction flow, Load Scenario Info and Monitoring Resource usage.
• Discussed with SME & QA team to create Test cases and SLA’s.
• Developed and Executed Virtual user scripts using Virtual user generator.
• Created Scenarios in Controller to execute Load, Stress and Endurance tests.
• BMC Patrol is used to measure WebSphere application Servers.
• Using Patrol Unix System CPU, Memory, Disk I/O utilization and JVM Memory counters are captured.
• Analyzed the results using Analysis tool and created html reports.
• Old and new results are compared which are executed against previous and latest versions to investigate the performance of the application.

Environment: LoadRunner 9.52/9.1/8.1 FP4, SiteScope 8.5, HP Quality Center 9.2/9.0, TOAD 7.4/8.6, Putty, winscp375, Rational ClearCase 6.15, WebSphere 5.1/6.1, Solaris 10, Oracle 10G, Win2K Server SP2, Win2000 Advanced Server.