Profileimage by Vikas Manchala Performance Test Engineer, Performance Test Engineer, Test Analyst | Test Engineer from Hyderabad

Vikas Manchala

available

Last update: 06.09.2022

Performance Test Engineer, Performance Test Engineer, Test Analyst | Test Engineer

Graduation: Bachelors Degree
Hourly-/Daily rates: show
Languages: English (Limited professional)

Attachments

vikas_cv.pdf

Skills

Java VisualVM, CPU, Memory, Disk, Visual Studio Performance &Diagnostoics, Code Instrumentation techniques, Dynatracepurepaths, HP, Loadrunner like Web, HTTP/HTML), Web (Click & Script), Ajax (Click & Script), ODBC, Ajax TruClient, Java Vuser and .Net Protocol, Hbase, Hive queries, SQL developer, SQL server, SQL queries and statements, Oracle, Profile, Dynatrace, Splunk, Siebel, JavaScript, API, SAP, DB, ABAP, Middleware, Database Migration, open-source tools, Grafana, kibana, InfluxDB, Elasticsearch, Logstash, New Relic, cloud, Web, HTTP/HTML, Ajax TruClient protocols, Jmeter tool for test, C#, Java, APIs, Perfmon, JVM, script, test scripts, VSTS 2012, coding, NGVL application/ modified test scripts, SSRS solution, HP ALM PC, LoadRunner, JMeter, VSTS, Windows, Unix, Linux, Sniffers, Fiddler, Developer tools, Virtualization, Parasoft, HPSEV, SoapUI, Postman, Waterfall, Agile, Jenkins, Looper, Maven, Web Services, SOAP, RESTFUL, EJB, Java Over HTTP, RTE, CITRIX, Ajax, Web Sockets, Load Testing, Ruby, RDBMS, MySQL, mongodb, Cassandra, Db2, IIS, WebLogic, WebSphere, Jboss, Scripting Languages, Shell Script, vb Script, ERP, AWS, EC2, S3, docker, AppDynamics, HP Diagnostics, perfview, AppInsights, ELK stack, nmon, Jconsole

Project history

01/2019 - 04/2019
Performance Test Lead

* Involved in performance testing as the Offshore SPOC and carried out planning phase of
performance testing application including requirements gathering, Test Plan creation & Test
Design and prepared proposal for PTaas model
* Effectively executed architecture design review with the feature team to evaluate the
performance test scope & prepared scripts/ modified the same according the plan/ executed
performance tests, created reports to share with the clients for SAP applications
* Supervised & interpreted the system level tracing for DB & ABAP & assessed the bottlenecks at
the code level for long running batch jobs and monitored the day-to-day status of the activities
& reported the same to the customer

08/2017 - 07/2018
Performance Test Engineer
i2 IT Solutions Inc.


08/2017 - 07/2018
Performance Test Engineer


08/2014 - 11/2017
Performance Test Engineer
Cognizant


04/2015 - 08/2017
Performance Test Engineer
Capital One


11/2014 - 04/2015
Performance Test Engineer
Solution Star

Key Result Areas * Spearheaded a team of 4 as the Onshore Coordinator & Offshore Lead and effectively planned
the phase of performance testing of applications including requirements gathering, test plan
creation & test design
* Prepared scripts & modified the same & created reports to share with the client for
Middleware applications, Web Applications & Database Migration Testing and developed
dashboard for visualizing logs & metrics using 100% open-source tools like Grafana, kibana,
InfluxDB, Elasticsearch, Logstash and Logstash Forwarder and integrated New Relic Metrics
into Grafana dashboards
* Developed & deployed Pinpoint APM monitoring solution in cloud &on premise systems and
involved in Web (HTTP/HTML), Ajax TruClient protocols and Jmeter tool for test
implementations
* Built tools using C# and Java for updating properties of APIs during deployments and utilized
HP Diagnostics, Dynatrace, New Relic, nmon and Perfmon for supervision & analysis of server
metrics like CPU, Memory, Disk I/Os, Contexts, Page Faults and JVM metrics like Heap
utilization, GC, Thread counts, class counts etc.
* Effectively used HP Diagnostics, Dynatrace and New Relic to profile applications to drill down
CPU and memory intensive code blocks and involved in InfluxDB and Grafana for storing
infrastructure & application performance metrics as time series data and display the same
* Built tools in Java for report creation & decreased the time for the same

06/2007 - 11/2014
Test Analyst | Test Engineer
Infosys; Dynatrace/Splunk Consulatant

PROJECTS HANDLED
#1 Project: Henry Schein | Client: Henry Schein | Role: Dynatrace/Splunk Consulatant | Tenure: Apr
2019- Ongoing
* Overseeing the Dynatrace configuration for Siebel and Mulesoft applications as the Offshore
SPOC and preparing custom dashboards for various management zones
* Effectively built custom alerts to supervise system wide issues and handling user permissions &
group management
* Assessing & rectifying various CPU & memory issues in mulesoft servers and prepared custom




tags to determine user sessions & isolating issues to specific users
* Configuring the session replay to evaluate JavaScript errors from user session resulting in
reproduction for developers and setting up the splunk enterprise version on mulesoft
environments
* Configuring the forwarder/ indexer & central dashboard to supervise API level metrics, system
performance metrics and provide developers the ability to supervise & troubleshoot mulesoft
applications
* Tracking day-to-day activities & reporting the same to the customer

10/2012 - 11/2014
Performance Test Lead

* Led a team of 5 members as Onshore Coordinator & Offshore Lead and created performance
test plan for applications under scope of release
* Built the workload model to simulate virtual users during load test and created estimations for
script development & implementation/ prepared web test scripts for scenarios identified for
performance testing using VSTS 2012




* Allocated tasks to team members during test script creation & implementation phase and
analyzed test scripts to ensure coding is done according to the standards mentioned/ designed
load test on the basis of workload model
* Carried out load test & interpreted test results for bottlenecks analysis & accountable for log
bug/issues in tracker & tracked the issues logged by team members
* Responded to status calls to update performance testing progress to the client and designed
goal based test to execute stress testing of NGVL application/ modified test scripts in every
release once a code or scenario changes
* Involved in Test RIG setup & ensured Controller/ Agents work properly and verified
performance environment by comparing with production environment to ensure load is
simulated on production like environment
* Performed bottleneck analysis using perfview tools and prepared SSRS solution using C# for
report generation

09/2008 - 10/2012
Performance Test Analyst


Local Availability

Open to travel worldwide
Profileimage by Vikas Manchala Performance Test Engineer, Performance Test Engineer, Test Analyst | Test Engineer from Hyderabad Performance Test Engineer, Performance Test Engineer, Test Analyst | Test Engineer
Register