Summary
Overview
Work History
Education
Skills
Accomplishments
Timeline
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GANGADHARA T SUNKARA

GANGADHARA T SUNKARA

Infrastructure Developer
Hyderabad,TG

Summary

Valuable DevOps lead with 13y+ years of hands on experience in architecting/automating and optimizing mission critical deployments over large infrastructure. Proficient with Automation skills and configuration management tools.

Overview

13
13
years of professional experience

Work History

Infrastructure Developer

JP Morgan & Chase
Hyderabad
06.2021 - Current
  • Leading development and operation processes inside team.
  • Developed Event automation with Ansible playbooks.
  • Play a key role in migrating standalone servers to the AWS cloud.
  • AWS services administration: IAM,VPC,Route53,EC2,S3,codebuild, codedeploy,RDS,Cloudwatch and Cloudformation.
  • RHEL System administration and Performance tuning.
  • Scripting: Python and Shell script.
  • Automation tools : Ansible.
  • Git
  • Trained on Kubernets.
  • Develop and automate standard operating procedures around common failure scenarios.
  • Participate in on-call schedule in local timezone.

DevOps Engineer & AWS Solutions Architect

IBM India PVT LTD
Hyderabad
06.2016 - 06.2021
  • Shell scripts to day to day activities and tasks for automating
  • Experience on AWS services VPC,EC2,IAM,RDS,S3 and Route53
  • Deployed the applications to Tomcat application server and static content to Apache web servers.
  • Worked on Docker container to create Docker images for different environments
  • Responsible for taking the source code and compiling using Maven and package it in its distributable format, such as a WAR file
  • Worked in GIT to manage source code
  • Wrote Ansible playbooks which are the entry point for Ansible provisioning, where the automation is defined through tasks using YAML format
  • Administration of Linux servers Environment: Amazon EC2,S3,RDS,VPC,ELB,EBS,Auto Scaling, RHEL6,7, Jenkins, Apache tomcat, Shell Script, Docker, Kubernetes.

Systems Administrator & Middleware Administrator

Broadridge Financial Solutions
Hyderabad
01.2015 - 06.2016
  • Working knowledge of managing various environments like RHEL 5 , 6 & 7
  • Migrated on-premises to virtual and cloud environments
  • Installed, Deployed and maintenance of Enterprise Applications on Tomcat
  • Performance tuning to resolve memory bottlenecks and applications crashes during peak load
  • Created SSL certs and renewing certificates
  • Experienced in analysis of thread dumps,core dumps, server hang and high CPU utilization conditions.

Senior Linux System Administrator

IBM India PVT LTD
Hyderabad
06.2009 - 01.2015
  • Performed standard system administration tasks, Installation of RHEL OS using kickstart from standard build, patching, troubleshooting and problem resolution
  • Develop unix shell scripts for automating process
  • Performed day to day Linux administration tasks such as user account management, directory services, file system sharing and permissions
  • Loaded and unloaded modules as requirement in kernel and made them persistent to boot by making appropriate changes
  • Installed VMWare V-sphere 5 and created virtual machines on ESX 5.0 servers
  • Created standard images and deployed servers from images
  • Standardized job tasks and trained junior team members on industry best practices and standards
  • Planned and implemented RHEL6 upgrades
  • Resolved issues and escalated problems with knowledgeable support and quality service
  • Worked to maintain outstanding attendance record, consistently arriving to work ready to start immediately.

Education

Master of Computer Applications -

Andhra University

Skills

AWS

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Accomplishments

  • Designed and Implemented server patching process, in line with Client business; ensuring no disruption to the client service.This process saved 240 Man Hours per month
  • Designed and created Custom web reports for Server and Workstation patch compliance, meeting SOX requirements.This web report was handy to business during Internal & External Audits, and saved 30 man hours per month
  • Automated many administrative tasks using bash shell and Ansible playbooks
  • CERTIFICATIONS
  • RHCE - Redhat Certified Engineer
  • AWS Certified Solutions Architect Associate Level
  • AWS Certified SysOps Administrator Associate Level

Timeline

Infrastructure Developer

JP Morgan & Chase
06.2021 - Current

DevOps Engineer & AWS Solutions Architect

IBM India PVT LTD
06.2016 - 06.2021

Systems Administrator & Middleware Administrator

Broadridge Financial Solutions
01.2015 - 06.2016

Senior Linux System Administrator

IBM India PVT LTD
06.2009 - 01.2015

Master of Computer Applications -

Andhra University

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GANGADHARA T SUNKARAInfrastructure Developer