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Lead Performance Engineer Resume

SUMMARY

  • Overall 7 years of IT experience with strong expertise in Performance Testing using Microfocus LoadRunner & JMeter.
  • Extensive experience in testing of Web based Middleware and Mainframe applications on different environments.
  • Good working experience in Agile Scrum and Waterfall methodologies.
  • Expertise on various monitoring tools like HP Site scope, HP Diagnostics, Splunk, Wily Introscope & Dynatrace.
  • Experience in Load testing various applications including JAVA, .Net, Web Services & Oracle applications.
  • Well experienced in executing Baseline, Benchmark, Performance, Stress and Memory Leak tests.
  • Experienced in monitoring CPU, Memory, Network, Web connections and through put.
  • Experience in identify Memory bottlenecks & tuning the JVM.
  • Design, Develop, Execute Performance Test for complex applications using HP Load & JMeter.
  • Extensively used Multiple protocols in Load runner like Web Http, Web Services, Ajax TruClient, Oracle NCA.
  • Expertise in working with network virtualization.
  • Expertise in RDBMS concepts to test backend of applications on SQL server, Oracle databases.
  • Experience in working with mobile applications, which includes both Native and Hybrid applications.
  • Experience in using Fiddler and Wireshark to capture the detailed network packets.
  • Good experience working in an Onshore - Offshore model.
  • Good understanding of object-oriented methodologies, software development life cycle (SDLC) and software testing methodologies.
  • Quick learner by respect to latest technology.

TECHNICAL SKILLS

Testing Tools: Load Runner, Performance Center, JMeter, Neoload, Soap UI, QC ALM, JIRA.

LoadRunner Protocols: Web-HTTP, Web Services, TruClient, Siebel, Oracle NCA

Languages: C, C#, Java, .Net, Python, SQL, PLSQL, HTML, IOS & Swift

Web/ Application Servers: MS IIS, Apache, Web sphere, AWS & IBM Cloud

Database: Oracle, SQL Server, Realm

Monitoring tools: HP Diagnostics, Dynatrace, Wily Introscope, Jprofiler, App Dynamics, Splunk, Perfmon

Service Oriented Architecture: Web Services, XML, SOAPUI, WSDL

PROFESSIONAL EXPERIENCE

Confidential

Lead Performance Engineer

Responsibilities:

  • SME for performance Testing activities on latest Technologies.
  • Implemented Jenkins (CI/CD) for Test Automation Frameworks.
  • Automated all the Oracle Database store procedures & packages.
  • Work with multiple product teams to design, create, execute and analyse performance tests.
  • Identifying/Isolate the performance bottlenecks and provides recommendations to improve the performance.
  • Extensively used Splunk on log/Data Analysis.
  • Identified/ Tuned both firewall & F5 Load balancer issues observed during the Stair Step Tests.
  • Implemented IP spoofing & Network virtualization to simulate the load from different geo locations.
  • Tested and monitored both applications hosted in AWS & Azure cloud servers using Dynatrace.
  • Used JMeter tool to perform testing on Java based applications & API’s.
  • Performed mobile performance Testing using Perfecto.
  • Providing sign-off (Pass/Fail notification) for production changes.

Confidential

Performance Engineer

Responsibilities:

  • Architect/Design the performance testing approach/strategy for Legacy & Mobile applications.
  • Responsible for doing pre-production performance testing of Auto Finance applications
  • Developed LoadRunner scripts using protocols WEB (http/html), Mobile (http/html), Web.
  • Scenario setup in the PC ALM for Tests (Stair step/ Load/ Capacity/ Endurance) & performing executions.
  • Configuring counters in Perfmon to monitor for the Web/Application & database servers.
  • Analyze the CPU, Memory usage, Garbage Collection and DB connections to verify the performance of the applications.
  • Accumulate the Artifacts & prepare the performance Test release report.
  • Introduced VTS (Virtual Table Server) to eliminate the Test data setup process.
  • Involved in several DB level Performance testing activities on Oracle/SQL Server in both UNIX & WINDOWS boxes.
  • Tested multi-tier environments, middleware (Tibco, MQ Series), Web Services, REST API’s and Services

Confidential

Senior Performance Analyst

Responsibilities:

  • Analysed the Business Requirement Document (BRD) and developed detailed Test plans, prepared Test cases.
  • Scalability exercise to compare the Production and Performance server configurations.
  • Partner with development teams to provide guidance and insight into Performance methodologies.
  • GC monitoring to understand if there are any memory leaks during the Capacity & Endurance Tests.
  • Analyse the Client-side metrics, which includes Avg response times, 90th percentile & Transaction count.
  • Monitoring using HP Diagnostics and check whether there are any Exceptions or High latency period.
  • Using SoapUI for capturing required Headers/Parameters to perform Web Service testing.
  • Performance tuning on low latencies & GC- Heap Analysis.
  • Raise & Track Defects using QC ALM/ JIRA (Application Lifecycle Management).
  • Experience in working with Native IOS applications using Fiddler and Wireshark tools.
  • Recommended hardware re-sizing post analysing the Infrastructure.
  • Worked with Orasi software Inc. Team for Installing and setting up latest patches & upgrades to the LoadRunner.

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