Mrinalini Nandi

Experience

• 

  Tata Consultancy Services

  Jan 2009 - Jun 2014

  Customer: Citibank North AmericaResponsibilities:• Work with application teams to finalise on the requirement gathering/ business flows to be performance tested• Script creation in LoadRunner using different protocols like Web HTTP/HTML, TruClient, WebServices and RTE• Designing Load Test, Soak Test, Capacity Test scenarios is Performance Center and execute tests• Monitoring server level metrics from CA Introscope WILY and Perceiver and prepare test analysis reports along with highlighting root causes of performance issues• Test Certification Report creation with exhaustive data of tests executed and issues encountered if any Show less

  • Performance Tester

    Feb 2011 - Jun 2014

  • Developer

    Jan 2009 - Jan 2011
• 

  Tata Consultancy Services

  Jul 2015 - now

  Customer: Citibank North AmericaResponsibilities:• Responsible for performance testing/engineering of application under Digital modernisation.• Engage with stakeholders of applications, and other associated teams to drill down root causes of performance bottlenecks and provide a solution.• Active hands-on engagement with own team in the following areas: test plan/test certification report creation, test environment setup, test script design, data setup, test execution, analysis, defect management via JIRA, metrics and reporting via AppDynamics and Splunk Enterprise• Responsible for implementing best practices to revamp the performance testing methods• Responsible for hands on training to coach team in Performance testing aspects• Charting out training plans with implicated and elevated usage to the performance testing ways Show less Customer: CitiBanamexResponsibilities:• Managing a team of 20+ members across 5 locations right from selection of resources, onboarding, grooming in performance testing with hands on classes, managing multiple projects associated with different client stakeholders all at the same time with logical distribution of work among team members• Coordinating weekly meetings with client stakeholders• Capacity and demand review• Responsible for performance testing and engineering deliveries across all CitiBanamex applications which were housed both in cloud as well as on premise.• Collaborating with stakeholders for various applications and active participation and reviewal guidance in the following activities: test plan/test certification report creation , test environment setup, test script design(includes POCs on technically challenging application flows with various LoadRunner protocols like Web HTTP/HTML, TruClient) data setup( includes innovative and repetitive data management techniques for heavily data dependent journeys) , test execution, analysis, defect management, metrics and reporting• Responsible for process improvement techniques to streamline the performance testing methods and subsequently focused on better application performance. Show less Customer: CitiBanamex and Citi LATAMResponsibilities:• Prepare performance test effort estimation and planning• Analyse workload and create test plan and schedule and get signoff from required stakeholders• Request environment management team to setup the test environment.• Design Test Scripts and perform sanity check on existing test scripts for each release and make necessary modifications if required.• Gather/Build test data and prepare test scenarios and execute performance tests (Load, Soak, FMEA, Stress Test, etc.).• Identify, analyze and report performance issues / bottlenecks across tiers and attempt to automate log monitoring across multiple tiers / application to create performance report.• Defect Management and perform root cause analysis jointly with application team and provide recommendation to optimize application performance.• Create detailed performance analysis report • Create final Performance Certification Report with observations & recommendations and get sign off on the Performance Certification Report. Show less

  • Performance Technical Lead

    Sept 2020 - now

  • Service Delivery Lead

    Jun 2019 - Aug 2020

  • Performance Test Engineer

    Jul 2015 - May 2019