• Worked on integrated AWS Cloud Watch with EC2 instances for monitoring the log files and store in cloud watch logs and used lambda services through python scripts for taking regular EBS snapshot. Designed an AWS cloud formation template to create VPC.• Implemented and maintained Chef, OpsWorks Configuration management extending several environments in VMware, AWS cloud and created Cookbooks for Chef using the Ruby programming language. • Wrote Chef Cookbooks, recipes using Ruby to automate the installation of Middleware Infrastructure like Apache Tomcat, JDK, and configuration tasks for new environments.• Provisioning configuration management, and containerization solutions such as Terraform, Packer, Chef, Puppet, Ansible, Docker, Mesos or similar technologies.• Automated Bamboo builds, integration of Docker images for CI process and deploying projects to enable CI/CD pipeline.• Involved in replacing Cruise Control with TeamCity and implemented Octopus Deploy for automated delivery.• Implemented CI for end-to-end automation of all builds and deployments using Bamboo and TeamCity.• Worked on branching, tagging and maintaining the version across the environments using SCM tools like GITLAB, Subversion (SVN) on Linux and windows platforms• Worked in .Net application and branching, Tagging, Release Activities on Version Control Tool like GIT and Subversion (SVN)• Built Automation and Build Pipeline Development using Jenkins and Maven. Set up build pipelines in Jenkins by using various plugins like Maven plugin, EC2 plugin etc.• Implemented the use of Nagios tool for monitoring and analyzing the network loads on the individual machines by enforcing custom Nagios monitoring, notifications and dashboard to exhibit various metrics using Shell Scripting and add-ons.• Set up customized monitoring with Nagios, &PNP4Nagios Graphs for the legacy and new environments.

• Used Kubernetes and Mesos as Container Scheduling Frameworks.• Maintained and developed Docker images for a tech stack including Cassandra, Kafka, Apache, and several in house written Java services running in Google Cloud Platform (GCP) on Kubernetes.• Developed microservices onboarding tools leveraging Python and Jenkins allowing for easy creation and maintenance of build jobs and Kubernetes deploy and services.• Built and deployed scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments for Continuous Integration.• Worked with build environment such as Jenkins, container management systems such as Docker and Kubernetes.• Created a Jenkins job to deploy CloudFormation stacks and remove old stacks upon successful completion using ruby scripts. • Enabling GitHub Web Hook for polling SCM and GitHub pull request plugins and Jenkins Web Hook plugin configuration.• Designed continuous build process using Jenkins to prevent build failures.• Automated Jenkins to build pipelines for terraform plan and terraform apply.• Configured Jenkins to ECS and updated Jenkins slaves to run fargate instance.• Developed and implemented Software Configuration Management strategies for various applications according to the agile process using Git/GitHub.• Configured Jenkins to build applications to QA and Staging environments and integrated Jenkins with Ant and Maven to schedule builds and write code in Perl to develop and deploy continuous test cases, in combination with Jenkins.• Managed Jenkins jobs based on Groovy using Jenkins file and Maven script, also use plugins at some points for test builds, promote the artifacts to S3 and Jfrog, also setting up multi-pipeline jobs to build based on dependencies.• Configured the monitoring and alerting tools according to the requirements like AWS Cloud Watch, Nagios, Splunk Enterprise, New Relic for VPN connections.

• AWS EC2, VPC, S3, SNS, Redshift, EMR based infrastructure automation through Terraform, Chef, Python, Bash Scripts and Managing security groups on AWS and custom monitoring using CloudWatch.• Implemented and maintained Chef, OpsWorks Configuration management extending several environments in VMware, AWS cloud and created Cookbooks for Chef using the Ruby programming language. • Wrote Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations of Nodes and Tested Playbooks on AWS instances using Python SDK and automated various infrastructure activities like continuous deployment, application server setup, stack monitoring using Ansible playbooks.• Installed, set up and configured apache Kafka and apache zookeeper.• Integrated Kafka with flume in sand box Environment using Kafka source and Kafka sink.• Implemented Kafka storm topologies, which are capable of handling and channelizing high stream of data and integrating the storm topologies with Esper to filter and process multiple clusters.• Migrated Kafka Platform from Linux VMs to containers using Kubernetes and Container Registry• Created IAM policies in GCP for providing access and restrict the access at different levels to different individuals associated to the Project• Created Storage Buckets and creating Log Sink to export container logs from the stack driver to storage buckets in GCP• Designed and maintained containerized microservices and configuring/maintaining private container registry on Microsoft Azure and GCP for Hosting Images.

• Monitored CPU, memory, physical disk, Hardware and Software RAID, multipath, file systems, network using the tools NAGIOS 4.0 monitoring• Created a Python Script to stop all the instances with a specific tag in AWS Instance using Lambda functions and made it into CloudWatch Scheduler to schedule it every night.• Designed the project workflows/pipelines using Jenkins as CI tool and wrote Python Scripts and BASH Script to automate the build process.• Involved in complete Data migration testing from SAP BW to Snowflake in AWS cloud using Query surge, Informatica, AWS (Big Data platform), Airflow scheduler, Teradata SQL and Python scripting.• Scripting in multiple languages on Linux, windows - Bash, Shell, Ruby etc• Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, Chef, and custom Ruby/Bash scripts• Built custom Ansible modules in python, executing production deployments. Build and support PostgreSQL Database for Ansible. Supporting an enterprise Linux infrastructure of Linux nodes in the build and release pipeline.• Included Vulnerability Detection as part of the CI/CD workflow using Jenkins Pipelines, SonarQube Quality Gates. Installed Jenkins/Plugins for GIT Repository, Setup SCM Polling for Immediate Build with Maven and Maven Repository (Nexus Arti factory).• Wrote Jenkins Pipeline Groovy Scripts for Continuous integration and build workflows and used Jenkins for uploading Artifacts into Nexus Repository and Automated various day-to-day administration task by developing Bash, Ruby, JSON, Perl, PowerShell and Python Scripts.• Automated the release pipeline to achieve zero touch deployments using Jenkins, GIT.• Developed and integrated the deployment process in CI environment using Jenkins.• Used Jenkins AWS Code Deploy plugin to deploy to AWS.• Integrated GIT into Jenkins to automate the code check-out process.