Alex Michael Raj J

Product Engineer

Abu Dhabi, United Arab Emirates13 yrs 7 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Expert in end-to-end performance test management.
Proficient in multiple performance testing tools.
Strong background in Java performance engineering.

Stackforce AI infers this person is a Performance Engineer with expertise in SaaS and E-commerce performance testing.

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Skills

Core Skills

Performance TestingLoad Testing

Other Skills

API TestingCC++Core JavaData StructuresDockerDynatraceEclipseEndurance TestingGatlingJMeterJSPJavaFXJavaScriptJavaServer Pages (JSP)

About

Areas of expertise as follows 1. End to End Performance Test Management - Test Planning, Workload Modeling, Script Development, Execution and Monitoring, Analysis and Reporting 2. Performance testing tools - Load runner, Soasta, Jmeter, Gatling etc 3. Load Test Performed - Destructive, Load, Scalability, Stress, Endurance, Crash Recovery and Failover Testing. 4. Developed Performance tool in Java. 5. Application Performance management and infrastructure monitoring- Dynatrace, SiteScope, New Relic, Perfmon etc. 6. Java Performance Engineering - JVM heap and GC tuning-instrumenting JMX-Thread pool optimization-heap dump and thread dump analysis-Process CPU usage-Memory leak detection-JMS monitoring 7. Application server configuration tuning for best performance - Weblogic,Jboss,tomcat,Glassfish 8. Database Performance assessment- Oracle AWR report-SQL Profiler 9. Profiling tools- Jconsole-Visual VM-Java mission control-GC viewer-MAT-Fast thread-jstack-jmap-Jprofiler etc 10. Scripting- Shell,Python 11.Log management tool - Splunk, ELK 12. JVM Tuning (Heap size, threads, connection pool usage etc.)

Experience

Alef education

2 roles

Sr. Performance Engineer

Jan 2022 – Present · 4 yrs 3 mos

Performance Engineer

Mar 2019 – Oct 2022 · 3 yrs 7 mos

Technologies:
Gatling (Scripting), Jenkins, New Relic, Splunk, Cloud- Dockers Swarm, Kubernetes, Weave Cloud,

GatlingJenkinsNew RelicSplunkDockerKubernetes+2

Itc infotech

Performance Engineer

Oct 2016 – Feb 2019 · 2 yrs 4 mos · Bengaluru, Karnataka, India

1. Worked for the Client Capillary Technologies
Capillary Technologies is a software product company, which provides cloud-based Omnichannel Customer Engagement, eCommerce platform and related services for retailers and brands.
2. Worked for the Client AMADEUS SOFTWARE LABS INDIA PVT. LTD.
Amadeus the leading provider of travel software and technology solutions for the travel industry. Here I'm being an individual contributor. As a Performance Engineer, interact with the Dev team understanding the non-functional requirements. Analyzing the critical business scenario and service level agreement objectives.Developing the test scripts and designing workload model. Then Performing the test Execution. Analyzing the test results, find the bottle necks and preparing the test report. Going ahead- Fine tuning the code to meet the SLA/improvement of application.

Teksystems

Performance Engineer

Feb 2016 – Oct 2016 · 8 mos · Bengaluru, Karnataka, India

Worked for the Client ADOBE Systems INDIA PVT. LTD.
In Adobe Systems, I was part of the E-commerce domain, handling the end-to-end E-commerce domain in the Cloud Environment. The performance testing is done across various locales for the countries US, UK and Japan using Jmeter, Soasta and LoadrunnerTool. Here we also do API level testing for each of the services and monitor the application stats to make sure application being stable and reliable to handle the load.

Cognizant

Performance Engineer

Aug 2012 – Feb 2016 · 3 yrs 6 mos · Greater Chennai Area

Worked as a Performance Engineer and Tool Developer.
Nike, Inc. is an American multinational corporation that is engaged in the design, development, manufacturing, and worldwide marketing and sales of footwear, apparel, equipment, accessories, and services. In a team with various modules, I was an individual contributor reporting to the Onsite team. It’s an agile based project release. For every release we need to do load, stress and endurance testing to make sure the server is stable and response time are within the SLA. I was also able to identify and bottleneck on the issues.