SUMMARY:

• Over 6+ Years of overall results driven and diversified IT industry experience with major focus on Software configuration, Build Engineering, Release Engineering, DevOps Engineer, Cloud Infrastructure and Automation for Telecom, Banking, Financial Market and E - Commerce Industry
• Comprehensive experience in the design and implementation of Continuous Integration, Continuous Deployment, Continuous Delivery and DevOps Operations for Agile projects, working with technologies and platforms including UNIX/Linux, Java, Subversion, Gits, Ant, Maven, Jenkins, AWS,Open Stack, Ansible,Chef, Puppet, kubernetes, Docker,Tomcat, across the Health care, Finance, and Service Sector.
• Installed and configured an automated tool chef that included the installation and configuration of the chef master, agent nodes and an admin control workstation. Involved in several projects setting up builds using Ansible and Chef.
• Worked in an agile development team to deliver an end to end continuous integration/continuous delivery product in an open source environment using tools like Chef and Jenkins.
• Extensively worked on Jenkins by installing, configuring and maintaining for continuous integration (CI) and continuous delivery (CD).
• Extensive experience in using Build Automation tools like ANT, Maven, and Jenkins. Experience in managing artifacts using Nexus and Art factory Repository Managers for Maven builds.
• Experience in maintaining and executing build scripts to automate development and production builds.
• Managed environments DEV, QA, UAT and PROD for various releases and designed instance strategies and cloud infrastructure.
• Experienced in Amazon web services Cloud platform and its features which includes EC2, VPC, EBS, AMI, SNS, RDS, EBS, Cloud.
• Installed, Configured, Managed Monitoring Tools such as Nagios, Splunks for Resource Monitoring/Network Monitoring.
• Strong Interpersonal Skills, Analytical skills, Self-motivation, Co-ordination Skills and effective communication skills orally & written, Good Team Player Qualities.

TECHNICAL SKILLS:

Platforms: Linux (Red Hat 4.x, 5.x 6.x), Centos6, Ubuntu.

Virtualization: VMware, virtual box, AWS (EC2, ELB, Route53, S3, Cloud Front, SNS, RDS, IAM, Cloud Formation)

Networking: HTTP/HTTPS, FTP, NFS, SMB, SMTP

Languages: C, C ++, JAVA, PHP Shell scripting, Python.

Configuration Management: Puppet, Chef, Ansible

Source Code Management: GIT, SVN, CVS

Continuous Integration: Jenkins

Build tools: Ant, Maven

Web and Application Servers: Apache 2.x, Apache Tomcat 6.x, 7.x, Glassfish, IBM web sphere.

Monitoring tools: Nagios, Cloud Watch(Aws), Splunk

PROFESSIONAL EXPERIENCE:

Confidential, Atlanta,GA

AWS /Cloud Engineer

Responsibilities:

• Managing Amazon instances by taking snapshots and performing administration and monitoring of Amazon instances using Amazon Cloud Watch.
• Experience in using AmazonS3, EC2, PVC, Route53, SWF, Security Architecture with AWS
• Experience setting up instances behind Elastic Load Balancer in AWS for high availability.
• Continuously managed and improved the build infrastructure for global software development engineering teams including implementation of build scripts, continuous integration infrastructure and deployment tools.
• Built Continuous Integration environment Jenkins and Continuous delivery environment.
• Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.
• Leveraged AWS cloud services such as EC2, auto-scaling and VPC to build secure, highly scalable and flexible systems that handled expected and unexpected load bursts.
• Utilized Configuration Management Tool Ansible and created Ansible Play books using Python to automate system operations.
• Manage AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing and Glacier for our QA and UAT environments as well as infrastructure servers for GIT and Ansible.
• Manage source code, software builds, software versioning, & defect tracking on software maintenance tasks/projects
• Created monitors, alarms and notifications for EC2 hosts using Cloud Watch.
• Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain, SVN/GIT with Dev/Test/Prod Branching Model for weekly releases.
• Implemented Infrastructure automation through Ansible for auto provisioning, code deployments, software installation and configuration updates.
• Experience in working with GIT to store the code and integrated it to Ansible Tower to deploy the playbooks.
• Experienced in using monitoring tools like Nagios, Splunk, and ELK.
• Worked on creation of custom Docker container images, tagging and pushing the images.

Environment: GIT, Jenkins, Maven, Ansible, AWS (EC2, VPC, ELB, S3, RDS, Cloud Trail and Route 53), Linux, Docker.

Automation/DevOps Engineer

Responsibilities:

• Responsible for day-to-day management of all Development, Test, Stage, and Production for various enterprise applications.
• Created branches and managed the source code for various applications in GIT
• Setup various Jenkins jobs for build and test automation.
• Build Results are managed in Jenkins and deployed using workflows in Jenkins.
• Assisted in migrating the existing data center into the AWS environment.
• Configured the storage on S3 Buckets.
• Experience working with IAM to create new accounts, roles, and groups.
• Experience in creating alarms and notifications for EC2 instances using Cloud Watch.
• Implemented AWS solutions using E2C, S3, RDS, EBS, Elastic Load Balancer, Auto-scaling groups.
• Writing UNIX shell scripts to automate the jobs and scheduling cron jobs for job automation using commands with Crontab.
• Monitoring Live Traffic, logs, Memory utilization, Disk utilization and various other factors which are important for deployment.
• Experience in designing and implementing continuous integration system using Jenkins by creating Python scripts.
• Wrote Chef Cookbooks and recipes to automate the deployment process and to integrating Chef Cookbooks into Jenkins jobs for a continuous delivery framework.
• Experience with setting up Chef Infra, Bootstrapping nodes, creating and uploading recipes, node convergence in Chef SCM.
• Created/customized multiple Chef Cook books as per the requirements.
• Implemented the setup for Master slave architecture to improve the Performance of Jenkins.
• Installed, configured and maintained web servers like Apache Web Server, Apache Tomcat, Nginx, JBoss.
• Wrote Chef Cookbooks and recipes to automate the deployment process and to integrating Chef Cookbooks into Jenkins jobs for a continuous delivery framework.
• Knowledge of Agile development methodologies like Scrum, Sprintsmodel.

Environment: Git, Jenkins, Maven, AWS, Apache tomcat, RHEL, Chef,Centos, Ubuntu, Splunk, Cloud watch.

Build & Release Engineer

Responsibilities:

• Administrating and maintaining repositories in SVN, GIT.
• Migrated SVN repositories to Git and administrated Gitlab to manage Git repositories.
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using GIT source control.
• Installed Jenkins/Plugins for GIT Repository, Setup SCM Polling for Immediate Build with Maven and Maven Repository (Nexus Art factory) and Deployed Apps using manifests through puppet.
• Integrated GIT into Jenkins to automate the code check-out process used Jenkins for automating Builds and Automating Deployments
• Involved in Installing Jenkins on a Linux machine and created a master and slave configuration to implement multiple parallel builds through a build farm.
• Installed and Configured the Nexus repository manager for sharing the artifacts within the company.
• Worked with the automated scripts for the Build and Deployment of the applications
• Deployed the applications to Tomcat Application Server and static content to apache web servers. .
• Involved in Research of the project application architecture to support/resolve build, compile, and test issues/ problems.
• Worked on creation of puppet manifest files to install tomcat instances and to manage configuration files for multiple applications.
• Developed automation scripting in Python and JavaScript and used puppet to deploy and manage several Tomcat and Java applications across more than 100 servers spanning environments (Dev, QA, Staging and Prod)
• Developing puppet module for Automation using combination of puppet Master, R10K Wrapper, Git Enterprise, Openstack(Horizon), Vagrant and SimpleUI(Jenkins)
• Developed and supported the Red Hat Enterprise Linux based infrastructure in the cloud environment.
• Launching Amazon EC2Cloud Instances using Amazon Images (Linux/ Ubuntu) and Configuring launched instances with respect to specific applications.
• Managing Amazon Web Services (AWS) infrastructure with automation and configuration management tools such as Udeploy, Puppet or custom-built. designing cloud-hosted solutions, specific AWS product suite experience.

Environment: ANT, Maven, Git, RHEL, Centos, Ubuntu, Jenkins, AWS, Shell Scripts,ApacheTomcat, Puppet, Jira, Nexus, Art factory,Nagios.

Linux Administrator

Responsibilities:

• Server builds and deployment (CentOS, RHEL), using interactive and advance installation method (Kick start).
• Performed Software and patch installation for Linux using RPM and YUM package manager and applying patches and upgrading administrative tools and utilities on a regular basis to all Linux environments per company policy.
• Creates and administers Unix User accounts and groups, manages User security, password recovery, aging and complexity and setting permissions on all UNIX boxes.
• Installation and Configuration of VMWARE ESX servers and Created RHEL Guest VM's for Dev/ Test and production environment.
• Worked on Shell scripts and Perl scripts for automation of daily tasks using Cron tab.
• Used various networking tools such as SSH, Telnet, rlogin, ftp and ping to troubleshoot daily issues also responsible to design, implement and maintain DNS, NFS and FTP services.
• Hands on experience in providing day to day support like resolving sever hung up, file system full, troubleshooting critical issues.
• Performed the daily system administration tasks like managing System resources, Disk space resources, operations and security.

Environment: Shell Scripting, RHEL 6, RHEL 7, IDS, DNS, AIX,Kick start, Jumpstart, VMware, ESX,Centos, Ubuntu.

System Administration

Responsibilities:

• Monitoring severs and resolving tickets assigned to group, troubleshooting different application related issues/provisions.
• Performed the daily system administration tasks like managing System resources, Disk space resources, operations and security.
• Installs new software releases and system upgrades, evaluates and installs patches, and resolves software related problems.
• Troubleshoot O365 products, forward emails, disable account, add new user, set up permission roles, mail flow and protection, set up new email accounts for company, manage O365 and troubleshoot any outlook issues.
• Handled tasks such as password reset requests, printer and print queue problems and connectivity troubleshooting.