Summary
Overview
Work History
Education
Skills
Accomplishments
Disclaimer
Languages
Contact Details
Timeline
Generic

Mamatha Chattumala

Hyderbad

Summary

To work in a professional atmosphere that enables me to cope with emerging trends and technologies thereby enhancing my knowledge. I look forward for an exciting and challenging career and always keep the organizational growth as prime objective

Overview

10
10
years of professional experience

Work History

DevOps Engineer

TCS-BOA client
Hyderabad
09.2024 - Current
  • Good idea on 3-tier architecture, forward proxy and reverse proxy
  • DNS setup work
  • I will work on the Jira requests as per the client's requests for various configuration setups.
  • Good Idea on the ADhoc ansible requests and ansible -playbook.
  • Cert renewals have done manually, and in the project, we are renewing through the Venafi tool.
  • Works on weekly PROD/CONT change requests for various applications.
  • Setting up startup scripts in the server.
  • Wrote the shellscript to clear the older logs greater than 30 days.
  • Transition is happening, and I started using Terraform as IaC.
  • Enabling strong ciphers at all stages of application.
  • Error handling tthrough processing the tools/User Incident handling for Prod servers.
  • Working on daily and weekend prod changes and patching activities.
  • Handling of linux Servers space issues
  • Monitoring the Application server logs.
  • Troubleshooting deployment issues.
  • Stop and start application processes.
  • Troubleshooting of errors in different scenario’s raised by user.
  • Taking care of migration and Decommission of applications and servers.
  • Setting up cron jobs.
  • Setting up data source and checking the test connections.
  • Monitoring of System Out, system error, access, text logs of the application in the server as well as splunk tool.
  • Upgradation of Jdk, tomcat, websphere.
  • Setting up the ssl settings at app and web level.
  • have good knowledge on Websphere console for legacy systems .

Shift Lead

Citi Bank
Chennai
11.2020 - 05.2023
  • Cert renewals manually and through tool.
  • SSL configuration.
  • Setting up startup scripts in the server.
  • Enabling strong ciphers at all stages of application.
  • Handling the error generated through processing the tools/User Incident handling.
  • Working on daily and weekend changes and patching activities.
  • Handling of linux Servers.
  • Monitoring the Application server logs.
  • Troubleshooting deployment issues.
  • Manual Deployment in the server and also through tool with the help of input files.
  • File system Management.
  • Stop and start application servers.
  • Troubleshooting of errors in different scenario’s raised by user.
  • Taking care of migration and Decommission of applications and servers.
  • Setting up cron jobs.
  • Setting up data source and checking the test connections.
  • Resolving the various sorts of launch and login of application issues after the deployment.
  • Monitoring of System Out, system error, access, text logs, gemfire logs of the application.
  • Restarting the gemfire locator and cache servers and connecting to clients, member servers.
  • Creation of build setup of middleware components - installation of binaries, creation of jvm.
  • Setting up SSO – Single sign ON for the applications.
  • Upgradation of Jdk.
  • Worked for Log4j remediation for numerous servers.
  • AppD setup done for 200+ app servers.
  • Starting up the worker process and upgration of them.
  • Setting up the ssl settings at app and web level.
  • Worked in Websphere console.

Team Member

Citi Bank
Chennai
04.2017 - 08.2018
  • Setting up Autosys.
  • Working in the was console.
  • Handling of linux Servers.
  • Monitoring the Application server logs.
  • Deployment apps though udeploy.

Team Member

TCS
Bangalore
01.2015 - 03.2017
  • To provide the Infrastructure support for various middleware components with team size of 15.
  • Handling the error generated through processing the tools/User Incident handling.
  • Working on daily and weekend changes and patching activities.
  • Handling of linux Servers.
  • Monitoring the Application server logs.
  • Helping App teams for deployment issues to resolve.
  • Manual Deployment in the server and also through tool with the help of input files.
  • File system Management.
  • Stop and start application servers.
  • Troubleshooting of errors in different scenario’s raised by user.
  • Taking care of migration and Decommission of applications and servers.

Education

10TH CLASS -

St.Anns school

Intermediate -

Sri Chaitanya jr college

Graduation -

JNTU,kakinada

Skills

  • Python
  • WAS-85/9
  • GEMFIRE
  • TOMCAT
  • NGINX
  • NODEJS
  • AWS
  • GIT/GITHUB
  • Docker
  • Kubernetes
  • Jenkins
  • Ansible
  • Terraform
  • Splunk
  • ServiceNow
  • JIRA
  • DYNATRACE

Accomplishments

  • Got Best team award twice for AMEX - PSG project.
  • Outstanding performance award in CITI - EOVS project.
  • Got Raising star award in citi townhall achievement awards ceremony.
  • Best performer award in CITI - EOVS.
  • Best project award CITI - EOVS.
  • Got various client appreciations from BOFA client.

Disclaimer

I hereby declare that all the above information provided is best of my knowledge.

Languages

  • Telugu
  • English
  • Tamil
  • Hindi
  • Kannada

Contact Details

  • Phone, +91 9493687533
  • Phone, +91 9381104960

Timeline

DevOps Engineer

TCS-BOA client
09.2024 - Current

Shift Lead

Citi Bank
11.2020 - 05.2023

Team Member

Citi Bank
04.2017 - 08.2018

Team Member

TCS
01.2015 - 03.2017

10TH CLASS -

St.Anns school

Intermediate -

Sri Chaitanya jr college

Graduation -

JNTU,kakinada

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Mamatha Chattumala