Performance Engineer Resume
SUMMARY:
- Senior Performance Engineer with 8 years of experience.
- Experienced in analyzing applications performance. AppDynamics, Wily, Idera, Service Logs.
- Address technical issues, facilitate the resolution and necessary follow up
- Strong hands on experience creating complex scripts for performance testing.
- Experienced in automation involving Selenium, JUnit, TestNG, Maven, Cucumber
- 3 years of experience testing iPhone and Android applications
TECHNICAL SKILLS:
Operating Systems: Windows, Unix/Linux
Languages: C#, C, JAVA, R, SQL, Erlang, PowerShell, Shell Scripting, PERL
Databases: Oracle, MS SQL server
Big Data: HBase, Hadoop, Hive
Testing Tools: Loadrunner 12.53, Performance Center 12.53, Visual Studio 2015 Enterprise, VSTS 2010, Silk Performer 16.5, JMeter, QlikView Scalability Tool, Perfecto, Selenium, JUnit, TestNG, Maven, Cucumber
Web/Application Servers: Windows Server, Tomcat, IIS, WebSphere, MQ Series and WebLogic.
Monitoring Tools: AppDynamics, Wily, IDERA
Web Technologies: JavaScript, Angular, Node
XML and Web services: REST, XML, DOM, XPATH, XSD, WSDL and SOAP.
Defect tracking tool: Quality Center 12.0, JIRA
Simulator: Lisa 7.1, devTest 8.0, Shell Scripts
PROFESSIONAL EXPERIENCE:
Confidential
Performance Engineer
Responsibilities:
- Analyze performance of eAudit desktop application using AppDynamics, Service and ETL logs.
- Developed multiple scripts, reported performance analysis for SAP HANA reports and Fiori applications
- Admin of Performance infrastructure. Manage and maintain HP LoadRunner, Vugen, Controller, Agents
- Performance tested multiple Angular, Node web application with Visual Studio Enterprise.
- Developed JMeter scripts for QlikView Scalability Tools, to performance test QlikView application
- Lead responsible for taking ownership of applications requiring performance tests from a service account
- Transitioning responsibilities include valid transfer of scripts, documents, reports without interrupting services provided to the client and leading onshore/offshore team
- Developed scripts for .NET, Qlikview. Analyzed and recommended performance improvements
- Administer Visual Studio Team Services, Controller, Agents
Confidential, New York
Performance Engineer
- Responsible for performance testing financial application involving JavaServer Faces, SAP BO, Appian, SWIFT messages.
- Design performance testing scenario, validate co - workers script, train employees, analyze and recommend tools
- Performance Center 12, Vugen 12, SilkPerformer 16.5
- Design and develop performance script with special emphasis on security. Kerberos, SAML, SPNEGO, NTLM
- Report results and recommend performance improvement strategies
Confidential
Performance Engineer
- Responsible for analyzing and recommending performance tuning. Analyze thread pool, connection pool, GC heap, GC monitor, database tps, and response time. Unix/Linux boxes
- Provide management with metrics, reports, and schedules as necessary and participated in the design walkthroughs and meeting.
- Responsible for co-coordinating with the offshore team to complete the project within the deadlines.
- Responsible for defining the scope of the project gathering business requirements and documents them textually or within models
- Involved in studying the server statistics and determine the capacity on the system. Single JVM for resources, multiple for shared resources, network utilization
- Verifying Vugen 12.01 Scripts and Scenarios created by the team members before test execution
- Conduct discussion with Infra, Architect, and Development team to decide on the hardware required, based on the performance test, to support the future user growth.
- Responsible for setting up monitors in controller, sitescope and interscope to monitor the CPU, memory utilization, JVM's
- Performance test Confidential applications like Mobile remote diagnostics, ATG, Datameter, Visual Voice Mail, My Verizon Mobile, and Voice Mail Gateway.
- Functions include gathering requirements, scripting, running and reporting test results.
- Debugging includes monitoring all possible metrics in Wily, querying database, monitoring logs for all JVM's in Unix, monitor broker queues.
Confidential
Performance Engineer
- Performance tested IPTV application. Certified Windows and Linux servers.
- Create performance scripts and simulator using Java, C, shell scripting
- Good knowledge of Silk Performer, LoadRunner, JMeter. Experienced with heap management, JVM Configuration, explain plan and query optimization
- Create performance test plan, run load, stress, endurance, capacity tests, collect stats from all servers involved, analyze results, generate reports and provide recommendations.
- Monitored resources to identify performance bottlenecks, analyze test results and report the findings to the clients, and provide recommendation for performance improvements as needed.
- Provide weekly updates to the client and application team based on the test results and analysis.
Confidential
Performance Test Lead
- Designed and developed performance test scenarios and scripts.
- Capture network traffic, take tcp dump, core dump, heap dump, thread dump for analysis
- Performance tested Web Loan System for direct and indirect loan application to Confidential, direct loans for Home Equity line of credit, Revolving line of credit, Auto loans. Indirect loan application for auto loan application from Car Dealer using RouteOne, DealerTrack application.
- Performance tested - CACS (computer assisted collection system), CXW (WebPromise, CACS support), CMC (daily feed from external agents), Branch Teller (payment taken by
Confidential
Performance Tester
- Developed automated framework using QTP, JavaScript, DOM, and SOAP and tested stock options and fixed income applications.
- Validated option trades from Fenics to Calypso with SWIFT alliance network and back. SWIFT generated for MT305 and MT306.
- Validate rates (Spot, Future, Fixed, and Intraday) transfer from Calendar and Universal Rate Engine (CURE) to Fenics and Calypso.
- Created performance metrics and performance tested for resource constraints, bottleneck and recommended performance tuning.
Confidential
Member of Technical Staff
- Developed software for telecommunication products, used C++, C, assembly, DSP.
- Optical network, Wireless, Bandwidth Manager, Modem, Multimedia