Performance Test Lead/engineer Resume
SUMMARY:
- Technical consultant having 10 years for experience in IT industry including 6 years in Performances testing and Engineering and 4 years in Application development in TANDEM and mainframes. me have worked in all phases of application development and performance engineering lifecycle, and resolved performance issues in different technologies.
- As a performance engineer me have created multiple performance test strategies, performance test plan, Non Functional Risk assessment, CR impact analysis, developing test scenarios, bottleneck identification and tuning. etc.
- Lastly me was working on SmartAPM tool used to detect and diagnose various Application and system and help in maintaining teh performance using ML and AI. SmartAPM also help in predicting advance failure detection and notifying teh suspect metrics. Main area of expertise has been:
- Deep analysis of teh system performance for varying workloads and scale. Identify teh bottlenecks and suggest remedies
- Having hands - on experience of AWR analysis and OEM tool (Oracle enterprise management).
- Hands-on experience in Versa test (Tandem performance testing tool) and prognosis and Ganglia.
- Having hands-on experience of AppDynamics and exposure to JProfiler and Dynatrace Tool for analysis. Performance test plan preparation, test scenario design and test closer preparation
- Performance tuning of JVM Parameters
- Garbage collection logs, Thread Dump and Java Heap Dump Analysis
- Dynamic code profiling using JProfiler
- Server resource monitoring using NMON, Perfmon, Ganglia etc.
- Hands on experience and good knowledge in Cards, Payments and Billing & Settlements domain.
- Expertise in Hp LoadRunner/Performance Center with vast exposure to various Loadrunner protocols like web, Http/HTML, RTE etc.
- Hands-on experience in Jmetre.
- Ability to learn new skills rapidly & work well with wide range of people and ability to anticipate identify & resolve problems in quick time
- Strong leadership and communication skills, capable of taking ownership at all stages of software test life cycle. Can work independently, lead or work within a team and believe in “lead by example”.
- Handled end-to-end Performance Testing and Performance Engineering Projects.
- Understanding & knowledge in preparing requirements & Test Plan Documents, SOW, Estimations, Proof of Concept, Case Studies and detailed Test approach document.
- Worked in various Vugen protocols like Web HTTP/HTTPS and RTE protocol.
- Possess knowledge on GUI, non GUI, batch, middleware based applications and entire system.
- Experience on different tools like HP Load Runner, HP Storm Runner, HP Performance Center, Fiddler, Control M, Appdynamics, HP Performance Manager, HP Quality Center 11, Tivoli Maestro, Control M as technical analyst, main test coordinator and DA lead at offshore.
- Exposed to all variants of Performance tests - Load, Stress, Endurance, Volume Test and Batch Process Performance.
- Have received Star Performer and Pillar of Excellence multiple times by Cognizant.
TECHNICAL SKILLS:
Operating System: Windows 2000 and XP, Linux, AIX, Solaris.
Programming Languages: C, COBOL and SCOBOL.
Database: Oracle 9i, 10g and 11g, DB2, MS Access.
Performance Testing Tools: and Other UtilitiesHP LoadRunner - 12,11.2, 11.0, 9.5, HP Performance Center 12, 11, DynaTrace, JS Console (Tivoli), Control M, Quality Center, fiddler, Appdynamics, AWR analysis for Oracle DB, OEM tool (Oracle enterprise management), Versa test (Tandem performance testing tool) and prognosis and Ganglia.
Tandem Mainframe: COBOL-85, Screen Cobol, Pathways, ENSCRIBE, Nonstop-SQL, FUP, TACL
PROFESSIONAL EXPERIENCE:
Performance Test Lead/Engineer
Confidential
Responsibilities:
- Online Banking - Teh program where Credit Suisse is replacing its existing legacy Client portal with latest technology based portal with support for smart phones and tablets. Teh objective is to ensure that with teh new design end users are greeted with more user friendly, simple and faster solution. To ensure that teh system ca handle extensive load from desktop and mobile devices. To overcome teh major challenge of handling extensive java scripts, Java Over http protocol is used.
- Roles and responsibility
- Project planning which includes formulating a strategy, schedule and estimates for performance engineering
- Application Server (Websphere, JBOSS and IIS) monitoring and analysis using AppDynamics and HP Diagnostics
- Performance test plan preparation, test scenario design and test closer preparation
- Performance tuning of JVM Parameters
- Garbage collection logs, Thread Dump and Java Heap Dump Analysis
- Technology & Tools Used - Load Runner ( HTTP/HTML Protocol), Performance Center.
Technical/Performance Test Lead/Engineer
Confidential
Responsibilities:
- Worked as Performance Test Lead for bPaid project for 3 streams (BASE24, TRACS and BankWORKS), handling multiple projects running under Programme. Handled responsibility of an E2E test lead for performance testing life cycle.
- Teh bPaid Programme will enable Global Payment Acceptance (GPA) business to drive greater revenue while reducing costs; benefits are expected to be delivered through automation and rationalizing systems. BankWORKS will replace CAMS II and DARWIN legacy systems and all existing merchants will be migrated.
- CAMS II, teh multi-currency platform, is a system at risk and has known stability and scalability issues meaning it must be replaced.
- DARWIN, a sterling only system, is outdated and cannot fully support current and future customer requirements.
- Worked on Hp LoadRunner/Performance Center with vast exposure to various Loadrunner protocols like web, Http/HTML, Mobile, RTE etc.
- Created multiple scripts and executed multiple round of tests.
- Analyzed teh CPU Utilization, Memory usage and DB connections to verify teh performance of teh applications.
- Bottleneck identification and providing recommendation to engineering team about teh web/application server tuning as per statistics gatheird during teh runs.
- Done Non Functional Risk Assessment for 25 interfaces and given walkthroughs to solution Architect to agree upon scope and volume.
- Done AWR analysis and suggested recommendation for query tuning.
- Done Java profiling using Jprofiler to find teh performance issues.
- Increased threads from 30 to 60 for improving teh performance of teh application.
- Done CR impact analysis for around 50 CR’s in bPaid.
- Devised Performance test strategy and Performance test plan for Diners Authorization and Billing & Settlement and riven multiple round of walkthrough to teh stake holders.
- Devised Performance test strategy of BankWORKS benchmark testing.
- Leadership and team management abilities (Team Size: 4) for projects having cross-functional and multi-site team interactions.
- Technology & Tools Used - Versa test, Ganglia, OEM, Java, Oracle, ALM, Load Runner (Http protocol), Performance Centre, Appdynamics, Tivoli, SOA.
TANDEM Developer
Confidential
Responsibilities:
- As a Software Developer, responsible for Analyzing request, developing programs in Cobol and Scobol, writing TACL scripts for teh execution of batch jobs, production and bug fix, and scheduling batch jobs in Control M tool for Unit Testing purpose.
- Translate customer requirements into technical requirements; analyze teh current code and enhance it as per teh request.
- Used in depth knowledge of functional experience in teh Payment Processing /ACH domain and technical experience of TANDEM mainframes to deliver better solutions to teh client.
- Tailoring quality processes as per Cognizant Quality Process for teh project.
- Ensuring quality of teh output report delivered to teh JPMC, US.
TANDEM Developer
Confidential
Responsibilities:
- Teh CHAPS (Clearing House Automated Payment System) scheme provides same day high-value Sterling and Euro fund transfers. Both LTSB and HBOS provide CHAPS processing capability, through teh LCS and CHP Payment Engines respectively.
- CHAP (Clearing House Automated Payment System) - CHAPS is high-value payment system, Real Time Gross Settlement. It has two systems: CHAPS Sterling and CHAPS Euro for sterling and Euro payments. Over 12 large banks and building societies as ‘direct’ members and over 400 ‘indirect’ members. CHAPS is Expensive transfers as charges are high LCS DESCRIPTION.
- Teh HP-Tandem based LCS CHAPS application comprises both on and offline processing. CHAPS operates on a Real Time Gross Settlement (RTGS) basis with each payment settled individually in real time across settlement accounts at teh Bank of England. Consequently every payment is unconditional, irrevocable and guaranteed.