Summary
Overview
Work History
Education
Skills
Timeline
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Dhanyasree

Toronto,ON

Summary

  • Accomplished performance engineer with a four-year track record of optimizing critical business transactions.
  • Proficient in crafting sophisticated performance engineering artifacts, utilizing advanced tools such as Google Analytics and DynaTrace.
  • Skilled in the meticulous validation of REST calls/APIs, scripting proficiency with Load Runner and JMeter, and effective collaboration on test data requirements with the QE and TDM teams.
  • Demonstrates leadership prowess in project estimation, the creation of comprehensive performance test plans, and the strategic resolution of bottlenecks.
  • Proficient in shift left activities at L1, L2, and L3 levels, as well as shift right in the production environment.
  • Extensive skills in utilizing Postman and Ready API for API level testing.
  • Hands-on experience with Jenkins for implementing CI/CD in performance testing processes.
  • Adept at executing diverse test scenarios with a stringent commitment to Service Level Agreement (SLA) adherence.
  • Utilizes cutting-edge Application Performance Monitoring (APM) tools for detailed analysis and communicates progress and enhancements with stakeholders in an effective manner.
  • Expert in utilizing Dynatrace for in-depth application and infrastructure monitoring, with a focus on automation to drive actionable insights and enhance system performance.
  • Utilized Dynatrace for real-time application and infrastructure monitoring, coupled with a strong focus on leveraging automation for actionable insights and performance optimization.

Overview

4
4
years of professional experience

Work History

Jr Performance Engineer

Morningstar
01.2022 - Current
  • Enhanced system performance by identifying bottlenecks and implementing optimization strategies.
  • Streamlined testing processes for improved efficiency and reduced turnaround time.
  • Collaborate with agile teams to understand sprint requirements and establish performance criteria for critical business transactions.
  • Develop Performance Engineering (PE) artifacts, including risk assessment, Workload Model, and Environment Mapping sheets, utilizing tools like Google Analytics or DynaTrace for production statistics.
  • Collaborated with cross-functional teams to develop high-performance solutions in line with business requirements.
  • Conducted thorough performance analysis to uncover areas of improvement, leading to optimized code and enhanced user experience.
  • Designed and executed comprehensive test plans, ensuring optimal system performance under various conditions.
  • Implemented robust monitoring tools for real-time identification of performance issues, enabling swift resolution.
  • Validate REST calls/APIs using tools like POSTMAN and Swagger, followed by scripting activities with Load Runner/JMeter. Define the data modeling parameters for execution.
  • Create L1 performance test scripts, refine workload models, and articulate test data requirements in collaboration with the QE and TDM teams.
  • Specify the number of instances and required memory based on downstream environment characteristics. Develop L2 (Transaction) and L3 (End-to-End flow) performance test scripts.
  • Execute L2 performance test scripts, identify and address performance bottlenecks, provide detailed analysis, track defects, and conduct reviews with Lab Teams. Perform database analysis by enabling DB trace during tests to ensure expected counters.


Jr Performance Engineer

Belairdirect
06.2020 - 01.2022
    • Enhanced system performance by identifying bottlenecks and implementing optimization strategies.
    • Streamlined testing processes for improved efficiency and reduced turnaround time.
    • Collaborated with cross-functional teams to develop high-performance solutions in line with business requirements.
    • Collaborated with product teams to enhance business-critical transactions, contributing to project estimation.
    • Led the creation of the performance test plan and strategy, coordinating with architects and Dev teams to align with business requirements.
    • Developed and validated performance scripts, executed tests through performance centers, and generated monitoring tickets for meticulous DB trace analysis.
    • Executed various test scenarios, including load, stress, endurance, scalability, and failover tests, ensuring strict adherence to SLAs.
    • Utilized APM tools to analyze SLA compliance, failure rates, CPU usage, throughput, response time hotspots, and memory/network performance.
    • Regularly reported progress in stand-up meetings, conducted combined tests with portfolio PE teams, and presented exit reviews with test results, highlighting performance improvements to stakeholders.

Education

Bachelor of Technology - Computer Science And Engineering

JNTUK

Skills

  • Environments: Client-Server, Web Server, IBM Mainframes
  • Testing Tools: HP Load Runner, JMeter, SOAP UI/LOAD UI, HPE Unified Functional Testing, Compuware tools (QA-Load, Test Partner), Performance Center, Quality Center & Visual Studio, JIRA, Confluence
  • Testing Processes: Waterfall, Agile Testing, Scrum
  • Other Tools: AppDynamics, DynaTrace, Moogsoft, Catchpoint, Prognosis, HP SiteScope

Timeline

Jr Performance Engineer

Morningstar
01.2022 - Current

Jr Performance Engineer

Belairdirect
06.2020 - 01.2022

Bachelor of Technology - Computer Science And Engineering

JNTUK

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