PROFESSIONAL SUMMARY:

• 11+ years of experience in IT Industry. Involved in Development, Performance Testing, Performance Engineering and Azure Solution Architect.
• Worked on Microsoft Azure services (Virtual Machine, Virtual Network, Monitoring, Application Insight, Web App, Migrate, Auto Scaling, ACS and AKS)
• Worked on Amazon Web Services (VPC, EC2, S3, ELB, AutoScalingGroups(ASG), EBS, ECS, EKS, RDS, IAM, CloudFormation, Route 53, CloudWatch, CloudFront, CloudTrail.)
• Worked on Kubernetes and Docker.
• Experience in enabling the Auto scaling & Load balancing features in Amazon, Azure and Google cloud platform.
• Expertise in analyzing JAVA application performance metrics like Heap usage, GC, Threads and Data source connection usage using VisualVM and APM tools - Dynatrace & NewRelic.
• Expertise in monitoring the application server utilization using TIC (Telegraf, Grafana and Chronograf/Grafana).
• Performance tuning of Java J2EE, Mainframe and Open VMS system.
• Experience in Performance and Scalability Engineering Tools like Jprofiler, Jconsole, Strobe, CA Performance Advisor and PCA.
• Expertise in Performance Testing tool like Load Runner, Jmeter, Performance Center and Blazemeter.
• Experience in Analyzing the AWR for Oracle and provided solutions for performance improvement
• Ability to work independently as well as lead a team of 2-4 members

TECHNICAL SKILLS:

Languages: Java, COBOL, JCL, DCL, REXX, CICS

Azure: (Virtual Machine, Virtual Network, Monitoring, Application Insight, Web App, Migrate, Auto Scaling, ACS and AKS)

AWS: EC2, VPC, ELB, S3, EBS, RDS, Route53, ELB, ECS, Cloud Watch, CloudFormation, AWS Auto Scaling, Lambda, Elastic BeanStalk.

GCP: Google Compute Engine, Google Container Registry, Google Kubernetes Engine, Google Stackdriver.

Profiling and monitoring tools: JProfiler, JProbe, Wily Introscope, IOstat, Vmstat, JConsole, JVisualVM, Dynatrace APM, PCA, Strobe

Performance testing tools: JMeter, Load Runner, Strobe, PCA

IBM: WebSphere, Tomcat

Integrated Development Environment: Eclipse

Scripting Languages: JavaScript, Unix Shell Scripts

RDBMS: Oracle, DB2, MySQL, DB2, IMS DB

Database Connectivity: JDBC

Operating System: Windows, Linux, Unix, MVS Z/OS, Open VMS

Tools: IBM PMAT, Eclipse MAT, PACE Analyzer, SQL Developer, System Monitor, GC Viewer, Thread Dump Analyzer

PROFESSIONAL EXPERIENCE:

Confidential

Azure Solution Architect

Responsibilities:

• Involved in migration of Virtual Machines to Azure Virtual Machines for multiple global business units.
• Prepared capacity and architecture plan to create the Azure Cloud environment to host migrated IaaS VMs and PaaS role instances for refactored applications and databases.
• Created recommendations on how to duplicate a subset of on premise machines to the Azure Infrastructure as a Service (IAAS) offering which will be used for disaster recovery. This analysis included the specifics to synchronize on premise data with SQL Server and SharePoint instances hosted in VMs.
• Performed client acceptance and prototyping using Azure Compute and SQL Azure instances.
• Worked on Data Factory Editor, to create linked services, tables, data sets, and pipelines by specifying JSON definitions for these artifacts.
• Built a solution using Azure managed services StorSimple and Blob storage to archive on-premises data to cloud.
• Worked on AKS for continuous integration and development
• Configured VMs in availability sets using Azure portal to provide resiliency for IaaS based solution and scale sets using Azure Resource Manager to manage network traffic.

Confidential

Sr. Performance Architect

Responsibilities:

• Involved in Capacity planning
• Integrated Amazon Cloud Watch with Amazon EC2 instances for monitoring the log files and track metrics.
• Created Highly Available Environments using Auto-Scaling, Load Balancers, and SQS.
• Configured Elastic Load Balancers with EC2 Auto Scaling groups
• Created monitors, alarms and notifications for EC2 hosts using Cloud Watch
• Experienced in Performance Tuning and Query Optimization in AWS Redshift.
• Worked on UI profiling using Google Chrome tool and provided the recommendation to improve the performance.
• Script creation/Execution using Jmeter and Blazemeter for JnJ DAM application
• Creating load calculation sheet to ensure that target load is achieved for the designed scenario.
• Creating scenarios for both schedule by scenario and schedule by group for performing various types of testing like load testing, stress testing, endurance testing and capacity testing.
• Coordinating with Client to discuss about test approach and discuss about the performance results in detail.
• Raise the performance defects for the transactions exceeded the SLA value using JIRA
• Work on Agile methodologies and ensure that performance test deliverables are sent within sprint duration
• Configure Dynatrace dashboard and check agent overview, load testing overview, compare the execution results, analyze host health, process and application health in monitoring.

Confidential

Sr. Performance Architect

Responsibilities:

• Script creation/Execution for Insurance applications using LoadRunner Web HTTP,Web services protocol,RTE and Ajax Truclient for Legacy applications
• Creating load calculation sheet to ensure that target load is achieved for the designed scenario.
• Creating scenarios for both schedule by scenario and schedule by group for performing various types of testing like load testing, stress testing, endurance testing and capacity testing.
• Report preparation using LR analysis and delivering the performance report to Client for every monthly release. Comparing with SLA and sending details about high response time transactions (90 percentile value).
• Coordinating with Client to discuss about test approach and discuss about the performance results in detail.
• Raise the performance defects for the transactions exceeded the SLA value using JIRA
• Work on Agile methodologies and ensure that performance test deliverables are sent within sprint duration
• Analyze server logs and monitor the execution using splunk
• Refer splunk dashboard to find the performance metrics and report errors
• Analyzing the report using Dynatrace to identify the performance bottleneck and reporting the application performance to the onshore team.
• Configure Dynatrace dashboard and check agent overview, load testing overview, compare the execution results, analyze host health, process and application health in monitoring.

Confidential

Jr. Performance Engineer

Responsibilities:

• Project planning, estimation and tracking.
• Setup Performance COE team to implement the end-to-end Performance engineering strategy for new clients.
• Create Performance Assessment plan, Gather Non-functional requirements (NFR) and identify the critical transactions for Performance testing and validate it with business.
• Assess the applications, identify bottlenecks by doing dynamic profiling and performance testing, and provide recommendations to meet the NFRs.
• Performed the complete performance assessment of the application to address all the potential performance, scalability and availability issues.
• Monitored the Applications to measure the resource utilization and performance characteristics.
• Conducted UI profiling and dynamic code profiling for the critical transactions and identified the performance bottlenecks.
• Analyzing the application performance hot spots by performing client-side profiling and dynamic code profiling using Fiddler, Chrome Developer tools.
• Monitoring and identifying the performance bottlenecks of application during performance test execution using DynaTrace APM tool.
• Perform analysis on end to end application components which includes network bottlenecks, .net/java hotspot compilation, memory optimization, object pool issues, etc., to provide suitable recommendations and their interconnections with the business process to improve the performance.
• Analyzed performance hotspots and performed root cause analysis.
• Analyzed the Database statistics and long running queries using SQL Profiler and DMV tools. Analyzed performance hotspots and performed root cause analysis. Identified poorly performing SQL queries and tuned.
• Coordinated with the Application Development team & provided recommendations to resolve the performance issues to meet the SLA.
• Created Mainframe Capacity Dashboard to establish Proactive Mainframe Capacity Monitoring to visualize the mainframe capacity usage in multiple dimensions to provide actionable insights to various stakeholders to track/manage the mainframe capacity using Splunk.
• Preparation of recommendations document and track with stakeholders to implement the recommendation.
• Collect project Metrics based on the progress and reporting any deviations to the stakeholders. Tracking task status, Monitoring and facilitating high quality of deliverables there by ensuring process adherence with Client timeline.
• Mentoring Team Members.

Confidential

Jr. Performance Analyst

Responsibilities:

• Script creation for Insurance applications using LoadRunner Web HTTP,Web services protocol,RTE and Ajax Truclient for Legacy applications
• Script creation for Insurance applications using Silk Performer Web HTTP,Web services,Terminal Emulation.ODBC,BDLT for Guidewire applications
• Test Execution using Silk Performer for Stateauto Insurance applications and check the counters like CPU utilization, Average and 90% response time
• Test Execution using LoadRunner for Stateauto Insurance applications and check the counters like CPU utilization, Running Vusers, Available Memory, % Privilege time, % User time, Network latency.
• Creating load calculation sheet to ensure that target load is achieved for the designed scenario.
• Creating scenarios for both schedule by scenario and schedule by group for performing various types of testing like load testing, stress testing, endurance testing and capacity testing.
• Collect production metrics using Google Analytics and Factfinder Bluestripe and design workload accordingly
• Report preparation using LR analysis and delivering the performance report to Client for every monthly release. Comparing with SLA and sending details about high response time transactions (90 percentile value).
• Coordinating with Client to discuss about test approach and discuss about the performance results in detail.
• Raise the performance defects for the transactions exceeded the SLA value using JIRA
• Work on Agile methodologies and ensure that performance test deliverables are sent within sprint duration
• Analyze server logs and monitor the execution using splunk
• Worked on Neoload POC to proceed with Cloud based performance testing
• Refer splunk dashboard to find the performance metrics and report errors
• Analyzing the report using App dynamics to identify the performance bottleneck and reporting the application performance to the onshore team.
• Configure Appdynamics dashboard and load testing overview, compare the execution results, analyze host and application health in monitoring.

Confidential

Jr. Performance Analyst

Responsibilities:

• Script creation using LoadRunner RTE protocol for Legacy applications
• Test Execution using LoadRunner for Confidential applications and check the counters like CPU utilization, Running Vusers, Available Memory, % Privilege time, % User time, Network latency.
• Creating load calculation sheet to ensure that target load is achieved for the designed scenario.
• Creating scenarios for both schedule by scenario and schedule by group for performing various types of testing like load testing, stress testing, endurance testing and capacity testing.
• Collect production metrics using Google Analytics and Factfinder Bluestripe and design workload accordingly
• Report preparation using LR analysis and delivering the performance report to Client for every monthly release. Comparing with SLA and sending details about high response time transactions (90 percentile value).
• Coordinating with Client to discuss about test approach and discuss about the performance results in detail.
• Raise the performance defects for the transactions exceeded the SLA value using JIRA
• Work on Agile methodologies and ensure that performance test deliverables are sent within sprint duration
• Analyze server logs and monitor the execution using splunk
• Refer splunk dashboard to find the performance metrics and report errors
• Analyzing the report using App dynamics to identify the performance bottleneck and reporting the application performance to the onshore team.
• Configure Appdynamics dashboard and load testing overview, compare the execution results, analyze host and application health in monitoring.

Confidential

Mainframe Developer

Responsibilities:

• Development of the various new functionalities required for the existing Healthcare application
• Analysis of the requirements.
• Discussion of the design and the requirements with the client and onsite coordinators.
• Defect fixes in existing modules.
• Creation of Unit Test Cases.
• Regression testing of the entire application.
• Creation of process flow for the new enhancements
• Coordination with the onsite team.
• Preparing Design documents for Provider Field Expansion Project in COSMOS application
• Responsibilities as a QA Support team member:
• Execution Unit test cases
• Testing (Regression testing)
• Regulatory/Compliance