Summary
Overview
Work History
Education
Skills
Timeline
Generic

NAGILLA SHIVA KUMAR

Summary

Over 8+ years of experience in IT, specializing in DevOps, cloud platforms, software design, development, implementation, build/release, and software configuration management. Extensive experience with AWS Cloud Kubernetes for container orchestration and Terraform for infrastructure as code.


Overview

6
6
years of professional experience

Work History

Cloud Platform Engineer

Infosys Ltd.
5 2021 - Current
  • As a platform engineer handled automation of AWS accounts creation (we call as Account Vending Machine (AVM)) and setup and configurations, security, monitoring resources of an Aws Account.
  • Deployed, automated, maintained, and managed AWS cloud-based automations for production and non-prod accounts/applications to ensure the availability, performance, scalability, and security of production systems
  • Implementing the governance controls over the accounts
  • Writing the lambda functions with python and integrating with the Aws resources in the automation process
  • Involved in creating the self-service portals for the configuration's updates
  • Creating the Service-Catalog products to have the self-service capabilities to the member accounts
  • Created the automation for pathing the Ec2 instances and EKS clusters as per the Aws updates and monitoring it with the Splunk dashboard
  • Automation for Integrating the AWS services to the ServiceNow to have the tickets generated for the failures and fix it
  • Also involved in bringing up the new services from the marketplace and have it enabled in the private market place for application teams
  • Analysing the issues/failures with the CloudWatch and CloudTrail event logs
  • Suggested architecture improvements, recommending process improvements
  • Used AWS Config and CloudTrail for the governance framework and enabled compliance, auditing, troubleshooting, etc of AWS accounts and resources
  • Following the Agile methodologies to have the timely deliverables using Jira
  • Creating the code-pipelines for the CICD process of deployments with the cloud formation templates
  • Involved in creating the documentation using the Confluence pages
  • Monitoring the health alerts from AWS with the ServiceNow tickets and update accordingly
  • Involved in creating the CUR for the Aws MAP(Migration and Acceleration Program) getting the funding from Aws before the migration, having the automation to tag the resources which the getting migrated.
  • Designed and implemented automated CI/CD pipelines, which cut deployment time by 75% and boosted system reliability by 20%.
  • Developed and sustained infrastructure as code with Terraform and CloudFormation, leading to a 30% decrease in manual labor.
  • Managed and refined AWS services, accomplishing a 25% reduction in costs.
  • Implemented monitoring and logging solutions with CloudWatch and splunk, enhancing system transparency and efficiency.
  • Worked in collaboration with development and operations teams to guarantee smooth integration and delivery of applications.

Devops Engineer

Altimetrik India Pvt Ltd
07.2019 - 04.2021
  • Experience creating security groups, setting inbound/outbound rules and working with Tags
  • Creating the roles and the permission boundaries
  • Implemented a CD framework that automates the software delivery process from the point of source code check-in to deployment onto Application servers using GIT, Jenkins, Tomcat web servers
  • Used automation the deployment workflow of JAVA applications on Jboss and Nodejs servers
  • Experience in Configuration Management and Automation like Maven, Jenkins, GitHub, Apache, and Linux
  • Implemented several Tomcat Instances by using the Docker engine for running several Containerized App Servers
  • Took part in Change Review Meetings, reviewed changes, coordinated with various teams and ensured that the change doesn't have any impact on the business or the Network
  • Experience and knowledge of AWS services like EC2, VPC, IAM, S3, Cloud Watch, RDS
  • Used Cloud Watch for AWS cloud resources and the applications that we deployed on AWS (alarm creation, notify service, searching log events/streams)
  • Used Nagios as a monitoring tool to identify and resolve infrastructure problems before they affect critical processes
  • Implemented a Continuous Delivery pipeline with Jenkins and GitHub and AWS AMI
  • Worked on Tools like JIRA for Incident Management - Ticketing System and Change Management and participated in Major Incidents, Change Incidents and Crisis Management.

DevopsEngineer

Sun Technologies
08.2018 - 05.2019
  • Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain, GIT with Dev/Test/Prod Branching Model for weekly release
  • Built and Deployed Java/J2EE to a web application server in an Agile continuous integration environment and also automated the whole process
  • Developed build using MAVEN as build tools and used CI tools to kick off the builds move from one environment to other environments
  • Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Route 53, and Auto Scaling
  • Involved in setting up the CI/CD pipeline using Jenkins, Maven, GitHub and AWS
  • Setup various Jenkins jobs for build and test automation and created Branches, Labels and performed Merges in GIT
  • Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation for application deployments using Jenkins
  • Configured Jenkins as a common build engine to build and deployed applications to performance and prod environments
  • Integrated multiple application deployments with Rapid integration tool to Jenkins or Udeploy
  • Used Chef to automate the deployment workflow of JAVA applications on Tomcat Application servers, Jboss and Nodejs server
  • Build and Deployed Java/J2EE applications to Tomcat, Jboss servers in an agile continuous integration process and automated the whole process
  • Responsible for the EBFs (Emergency Bug Fixes) to push them to different environments and monitor their status
  • Monitoring the Control-M for automated batch jobs and fixing the failure issues
  • Monitoring the infrastructure and the application using Nagios and Splunk.

Middleware and Build& Release

NTT Data
8 2015 - 8 2018
  • Working with various functional teams and supporting revenue generating and high user traffic applications, I was primarily responsible for day-to-day Builds, Deployment and Middleware Infrastructure operations establishing a reliable CI / CD pipelines helping development teams deliver their software faster and reliably
  • Implemented a Continuous Integration pipelines for baseline branches and feature branches
  • Administered, configured, tuned, and troubleshoot Websphere in a clustered environments on Linux
  • Configured Workload Management (WLM) using clusters and cluster members in production environment
  • Diagnosis and fixing of Configuration and Installation Problems
  • Configured SSL for communication between Plug-in and Application server
  • Configured Web Server Plug-in to work with Websphere Application server
  • Configured WebSphere resources including JDBC providers, JDBC data sources, connection pooling, connection managers and listener ports
  • Configuration of Security, Network, Namespace binding and JDBC resources
  • Tuning the applications by monitoring the JVM memory usage, garbage collection, thread usage, response times etc
  • Analyzing logs, Heap Dumps and Thread Dumps
  • Written Shell Scripts to perform Day 2 Day Activities
  • Implemented Continuous Integration using Jenkins and GIT
  • Used Jenkins as a continuous integration tool to creating new jobs, managing required plugins, configuring the jobs selecting required source code management tool, build trigger, build system and post build actions, scheduled automatic builds, notifying the build reports
  • Configuration Management and source code repository management using tools like GIT and CI tools like Jenkins
  • Deployment and troubleshooting of JAR, WAR, and EAR files in clustered environment
  • Responsible for analysing the client request and resolving the issues by setting up conference calls in severity1 prod issues
  • Monitored and maintaining of AWS servers which serve as the platforms for the cloud infrastructure (EC2 instances, EBS, andS3) and setting up Auto Scaling
  • Participated in the Change Control Board Meeting to analyze the risk and plan for the successful Releases
  • Responsible Team Member providing timely and accurate 24X7 support.

Education

Bachelor of Technology in Computer Science Engineering -

CMR Institute of Technology

Skills

AWS Cloud Engineer

Cloud Infrastructure Management

Container Orchestration

Agile project management

Software Development

DevOps Methodologies

Adaptability and Flexibility

Client Relations

Timeline

Devops Engineer

Altimetrik India Pvt Ltd
07.2019 - 04.2021

DevopsEngineer

Sun Technologies
08.2018 - 05.2019

Cloud Platform Engineer

Infosys Ltd.
5 2021 - Current

Middleware and Build& Release

NTT Data
8 2015 - 8 2018

Bachelor of Technology in Computer Science Engineering -

CMR Institute of Technology

Similar Profiles

CREATE PROFILE
NAGILLA SHIVA KUMAR