Summary
Overview
Work History
Education
Skills
Languages
Timeline
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Pavithra R

Pavithra R

Summary

Senior Performance Engineer with 10+ years of IT experience, including 6+ years specializing in end-to-end performance testing and analysis for enterprise healthcare and insurance applications. Experienced in designing realistic workload models, executing Load, Endurance, Stress, Spike tests, and identifying performance bottlenecks across application, database, and infrastructure layers. Worked closely with Developers, DevOps, and Business teams to resolve performance issues. Presented performance reports and insights to stakeholders on every sprint releases.

Hands-on expertise in performance monitoring, transaction trace analysis, backend call analysis, and AWS cloud-based application performance validation. Successfully supported cloud migration initiatives and optimized system scalability through structured root cause analysis and collaboration with development and infrastructure teams.

Strong exposure to performance testing on AWS environments including EC2, ALB, Auto Scaling, and Aurora PostgreSQL, with experience validating system behaviour under scaling conditions and peak load scenarios.

Overview

12
12
years of professional experience

Work History

Lead Performance Consultant

Tata Consultancy Services
Chennai
09.2022 - 07.2025

Led end-to-end performance testing activities for enterprise insurance applications supporting critical business journeys including Quote Creation, Policy Issuance, Renewals, MTAs, FNOL, Claim Registration, and Claim Settlement by using Load runner.

Key Responsibilities & Contributions:

  • Designed and implemented performance test strategies for release cycles, ensuring impacted business workflows were validated under realistic load conditions.
  • Developed and optimized Load Runner Web HTTP/HTML performance test scripts to simulate real-world user behaviour across multiple applications.
  • Prepared workload models and execution schedules for Incremental Load, Load, and Endurance, Stress testing scenarios.
  • Executed performance test cycles and monitored system behaviour under varying concurrency levels to validate SLA compliance.
  • Designed and executed end-to-end performance test scenarios using Apache JMeter
  • Created reusable and modular test scripts using Test Fragments and Controllers (Loop, If, Transaction Controller)
  • Implemented dynamic correlation using Regular Expressions and JSON Extractors
  • Performed data-driven testing using external files (CSV) for realistic user simulation
  • Conducted load, stress, and spike testing to evaluate application scalability
  • Designed and executed large-scale performance testsusing BlazeMeter
  • Created and managed test scenarios with realistic user behaviour and load patterns
  • Performed live monitoring during test execution using APM tools to analyse transaction traces, Back-end call response, Micro services response, JVM health, CPU, memory utilization, thread activity, network latency, and database response times.
  • Grafana monitoring tool to analyse CPU and memory utilization during load and endurance testing, supporting bottleneck identification across applications
  • Participated in triage discussions with development and infrastructure teams, providing detailed performance analysis reports and actionable insights.
  • Prepared comprehensive performance test reports summarizing observations, risks, and recommendations for release sign-off.

Senior Associate

Cognizant Technology Solutions
Coimbatore
06.2018 - 07.2022

Delivered end-to-end performance testing support for enterprise healthcare and insurance applications, ensuring system stability, scalability, and SLA compliance across multiple release cycles.

Key Responsibilities & Contributions:

  • Gathered and analysed Non-Functional Requirements (NFRs) to define performance objectives and acceptance criteria for applications.
  • Designed performance test plans for regression and release validation, covering critical business workflows.
  • Developed and enhanced Web HTTP/HTML performance test scripts to simulate real-world user activity.
  • Designed workload models including Smoke, Incremental Load, Load, and Endurance testing scenarios aligned with business traffic patterns.
  • Executed performance tests for applications hosted on AWS cloud infrastructure and validated system behaviour under scaling conditions.
  • Simulated high user load to validate EC2 Auto Scaling behaviour, ensuring instances scaled dynamically to maintain performance and availability.
  • Analysed application behaviour under Auto Scaling scenarios to evaluate system scalability and resource utilization efficiency.
  • Performed live monitoring using APM and cloud monitoring tools to assess CPU, memory, thread utilization, database response times, and network latency.
  • Investigated performance degradation by correlating application response times with infrastructure and database metrics.
  • Analysed impact of instance sizing and infrastructure configuration changes on throughput and response time.
  • Prepared detailed interim and summary performance reports highlighting bottlenecks, risk areas, and optimization recommendations.
  • Participated in client review meetings to present findings and support performance sign-off decisions.

Consultant

Capgemini
Chennai
06.2016 - 05.2018
  • Understanding Requirement Specification and Design Document
  • Used JIRA for test management tool
  • Executed regression pack by using HP UFT tool
  • Verified the Web service flow by using Soap UI, LISA virtualization tool
  • Project is all about Core banking system for E12 MESA countries with interfaces to several ledger systems and reporting tools.

Functional Test Engineer

RR Donnelley
Chennai
12.2015 - 06.2016
  • Understanding Requirement Specification and Design Document.
  • Created Test cases for the test scenarios
  • Used JIRA for test management tool
  • Conducted testing on Customer files by verifying the input and output feed
  • Reported the bug using ALM tool
  • Generating files and reports for top insurance companies in USA.

Junior Test Engineer

HCL
Chennai
12.2013 - 06.2015
  • Understanding Requirement Specification and Design Document.
  • Executed the functional test cases by using ALM tool
  • Defect is raised in ALM tool
  • Performed Black box testing, UAT testing
  • Origination system for all core banking activities.

Education

Bachelor of Engineering - Electrical and Electronics Engineering

Sri Ramakrishna Institute of Technology
Coimbatore
01-2013

Skills

Ø Performance Testing

o Requirements Gathering

o Test Planning

o Test Design

o Test Execution

o Performance Monitoring

o Performance Test Analysis

o Performance Test Report

Ø Tools

o Load Runner

o Jmeter

o Blazemeter

o Appdynamics

o Grafana

o Performance Center

o Jira

Ø Cloud & Infrastructure

o EC2, ALB, S3, AWS Cloud Watch & Auto Scaling (ASG)

o Load Balancer availability (ELB) & fault tolerance

o Cloud Scalability & reliability expectations

Ø Performance Engineering

o Monitored cloud metrics and handled scaling and distributed system challenges

o Back-end call analysis & Error analysis

o Validated system behaviour under distributed and high-load conditions

o AppDynamics & Grafana-Prometheus, Splunk, Broadcom DXI monitoring

Languages

English
Proficient
C2
Tamil
Proficient
C2
German
Beginner
A1

Timeline

Lead Performance Consultant

Tata Consultancy Services
09.2022 - 07.2025

Senior Associate

Cognizant Technology Solutions
06.2018 - 07.2022

Consultant

Capgemini
06.2016 - 05.2018

Functional Test Engineer

RR Donnelley
12.2015 - 06.2016

Junior Test Engineer

HCL
12.2013 - 06.2015

Bachelor of Engineering - Electrical and Electronics Engineering

Sri Ramakrishna Institute of Technology
Pavithra R