SUMMARY:

• A dynamic and self - motivated DevOps Engineer . Aspiring for a Bright and challenging career in the field of Information Technology, which would enable me to upgrade myself with emerging trends and technologies.
• Motivated and result driven CI/CD/DevOps expert with 7+ years of experience in IT Industry with ability to accomplish all aspects of the software configuration management (SCM) process, AWS, DevOps and Build/Release management.
• Experience in Server infrastructure development on AWS Cloud, extensive usage of Virtual Private Cloud (VPC), Cloud Formation, Cloud Front, EC2, RDS, S3, Route53, SNS, SQS, and Cloud Trail.
• Expertise in Application Deployments& Environment configuration using Chef, Ansible. Experienced in working on DevOps/Agile operations process and tools area (Code review, unit test automation, Build & Release automation, Environment, Service, Incident and Change Management).
• Extensive experience in Linux/Unix system Administration, System Builds, Server Builds, Installations, Upgrades, Patches, Migration, Trouble shooting on RHEL 4.x/5.x/6.x.
• Ability to manage SCM processes which include compiling, packaging, deploying and application configurations. Extensive experience in using Version control systems includes Subversion (SVN), GIT, Clear case.
• Hands on experience in using automation tools such as Git, Subversion, Maven, Jenkins, Puppet, Ansible, Terraform, Docker, Kubernetes.
• Highly experienced in DevOps Environment by enhancing Continuous Delivery and infrastructure change by using Ansible, Kubernetes and Docker to deploy code with GIT, Jenkins.
• Designed project workflows/pipelines with Continuous Integration tools like Jenkins, Bamboo, Build forge.
• Implemented CI and CD for database using Bamboo and UDeploy. Set up CI (Continuous Integration) for major releases in Jenkins and Bamboo.
• Set up DevOps process for continuous integration and deployment, leveraging Jenkins and web-hooks for git/ bitbucket.
• Good experience with Mobile App integration & IBM Data Power API platform and have good Healthcare IT experience.
• Experience in working on source control tools like Tortoise SVN, TFS, CVS, IBM Clear Case, Perforce, and GIT.
• Experienced in creating new infrastructure and managing existing infrastructure using Ansible as Configuration Management Tool.
• Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, RDS in Cloud Formation JSON templates.
• Experienced in Amazon EC2 setting up instances and setting up security groups. Setting up data in AWS using S3bucket and configuring instance backups to S3 bucket.
• Installed, configured multiple operating systems onsite and provisioned similar instances on AWS cloud. Expertise in using build tools like MAVEN and ANT for the building of deployable artifacts such as war & ear from source code.
• Inventoried and administered Red Hat Enterprise Linux (RHEL), FreeBSD, and VMware ESXi servers, writing several utilities to manage them simultaneously.
• Experience in managing the artifacts generated by MAVEN in the Nexus repository. Involved in the functional usage and deployment of applications in Web Logic, Web Sphere and Apache Tomcat Server.
• Expert in developing cloud strategies, roadmaps, architecting new cloud solutions or migrating enterprise applications to the cloud.
• Strong command on source controller concepts such as Branches, Merges and Tags. Source code management is performed using Git from master repository and knowledge on Container management using Docker in creating images.
• Efficient experience in using Nexus and Artifactory Repository managers for Maven builds. Monitored the linux servers & applications using Nagios, and Splunk.
• Strong ability to troubleshoot any issues generated while building, deploying and in production support. Good Interpersonal Skills, team-working attitude, takes initiatives and very proactive in solving problems and providing best solutions
• Have strong experience in working on Groovy and grails platform

TECHNICAL SKILLS:

Windows 2008: 2012, RHEL 4/5/6, SOLARIS 8/9/10,, AIX 4.3/5.1/5.2/5.3 , Linux, z os 1,9, 1.5.

Source control tools: Subversion, Clear case, SVN, GIT and Perforce

Build Tools: ANT, MAVEN, GRADLE

CI Tools: Hudson, Jenkins and Build Forge, Cruise control.

CD Tools: Chef, Ansible, Docker

Repositories: Nexus, Artifactory.

Languages: C, Perl scripting, Python, Ruby, Shell scripting, Power Shell, SQL, Java/J2EE.

Cloud Computing: AWS, Azure

Tracking tools: Jira, Remedy, IBM Clear Quest, Tortoise SVN, Visual SVN, TFS.

Web servers: Web logic, Web Sphere, Apache Tomcat, JBOSS.

Databases: Oracle, SQL SERVER, MY SQL

PROFESSIONAL EXPERIENCE:

Confidential, Sunnyvale, CA

DevOps & Cloud Engineer / S RE

Responsibilities:

• Working with DevOps team on areas related to Chef for Cloud Automation.
• Developed build and deploy scripts using Groovy, Python and UNIX for various products to be hosted on Application Servers.
• Troubleshooting the issues arose during Build and Deployment.
• Organizing and coordinating Product Releases, work closely with product development, QA, Support across global locations to ensure successful releases
• Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, Chef, and custom Bash scripts.
• Worked on Managing the Private Cloud Environment using Chef.
• Implementing Chef Cookbooks for OS component configuration to keep AWS server’s template minimal.
• Worked on Auto scaling, Cloudwatch (monitoring), AWS Elastic Beanstalk (app deployments), Amazon S3 (storage) and Amazon EBS (persistent disk storage), RDS, VPN, VPC, ELM, Route53.
• Designed and deployed AWS Solutions using EC2, S3, Elastic Load balancer (ELB), EBS, and Auto Scaling groups.
• Worked on the configuration of the servers to enable the protocol like TCP/IP when the server is newly configured.
• Used Amazon EC2 Command Line Interface (CLI) along with Bash/Python to automate repetitive work in release activities with Project / Release Management and Development teams to ensure a smooth and trouble free roll out of releases.
• Worked with Amazon IAM console to create custom users and groups.
• Integration of web portal and users associated with S3 bucket. The main reason the customers are using AWS was high Availability and Scalability.
• Experienced in setting up of AWS RDS and Dynamo DB instances.
• Developed automation framework for Application Deployments to the cloud environments.
• Experience working on Docker hub, creating Docker images and handling multiple images primarily for middleware installations and domain configurations.
• Worked in creation of custom Docker Container Images, Tagging, Pushing the images.
• Managed and optimize the Continuous Delivery tools like Jenkins.
• Installed, Configured, Administer Jenkins Continuous Integration Tool.
• Automated Continuous Build and Deploy Scripts for Hudson/Jenkins Continuous Integration tool.
• Writing ANT and Groovy scripts to automate the build process.
• Integration of Automated Build with Deployment Pipeline. Currently installed Chef Server and clients to pick up the Build from Jenkins repository and deploy in target environments (Integration, QA, and Production).
• Providing stable build environments for product development.
• Implemented and Enhanced the Existing Scripts which are developed in Shell and SQL.
• Responsible for maintaining the reporting, billing, and invoicing databases
• Jenkins and Hudson were used as tools for Continuous Integration while analysing the code quality by using SonarQube.
• Deployed Docker containers for production applications.
• Worked on Docker tool chain (Docker, Docker-compose, Swarm, etc)
• Installed, configured and maintain the Docker environments to house all microservices.
• Branching, Merging, Tagging, Release Activities on Version Control Tools: SVN, GIT.
• Developed Custom Scripts to monitor repositories, Server storage.
• Created local, virtual repositories in Jfrog Artifactory and integrated with Jenkins.
• Configures Sonar and integrated with Jenkins for code analysis process.
• Member of the Technical Design team, Build and Release Module for Development of new products.
• Automated the local dev environment using Chef-solo.
• Automated the cloud Deployments using Chef, Python and AWS Cloud Formation Templates.
• Provided UNIX scripts for deploying and building the system.
• Worked on the Unix for the logging of data and checking the files in it.
• Document release metrics, software configuration process.

Environment: s: GIT, GIT-HUB, Open stack, Dev Stack, Jenkins, Artifactory, Clearcase, Aws, Ms Build, Puppet, Chef, Nugget, WebLogic, JIRA, Ant, WIN-SCP, Service Now, Sonar, Putty.

Confidential, Virginia

DevOps & Build & Release Engineer

Responsibilities:-

• Installed Red Hat Enterprise Linux 7.x, CentOS and installation of packages and patches for RHEL Servers.
• Involved in troubleshooting of Red Hat Linux server issues and hardware issues and replacements.
• Set up Jenkins server and build jobs to provide continuous automated builds based on polling the GIT & SVN source control systems during the day and periodic scheduled builds overnight to support development needs using Jenkins, JUnit, Selenium and Maven.
• Jenkins - automates the provisioning and configuration for all of the Jenkins Continuous Integration Server including plugins, jobs, server configuration, etc.
• Automated various service and application deployments with Ansible on CentOS and RHEL.
• Experienced in Ansible Tower configuration, setup, and playbook setup.
• Created Ansible supported YAML scripts to restart JBoss, Tomcat, Jetty servers through GUI.
• Written Ansible playbooks for various automation purposes, file copy, permission changes, configuration changes, path specific folder creation, etc.
• Secured Linux servers by hardening the OS using IPTables, SELinux.
• Worked on developing procedures to automate various systems and tasks (e.g. automating code builds and deployments) using Jenkins, Git, Docker, Ansible, Cloudformation etc.
• Worked with BMC Remedy tool for creating Projects, assigning permissions to users and groups for the projects & Created Mail handlers and notification Schemes for JIRA.
• Contributed in the DevOps team to build out infrastructure and servers currently operating on AWS.
• Proficient in using Amazon Web Services includingEC2, ELB, S3, VPC, CloudFront, CodeCommit, CodeBuild, CodeDeploy, CloudFormation, OpsWorks, IAM.
• Launched AWS EC2 instances, configured, connected and terminated.
• EC2 - (Security Groups, Key Pairs) EC2 is the service for launching compute instances in AWS and automatically provisions EC2 instances based on AMIs. It also configures security groups as part of virtual firewall configuration.
• Created buckets in S3 and placed objects in buckets and transferred objects from one bucket to other.
• Creating custom VPCs and creating Public & Private subnets inside the custom VPC.
• Created the Amazon Machine Images(AMI), And provisioned to the ELBs and created the Auto Scaling Groups on ELB.
• Environment: Ansible 2.1.1.0, 2.15, Maven 3.3.9, Python 2.6.6, Red Hat (7.x), GIT, Java 1.8, Nginx 1.0.15, AWS EC2 instances, S3, ELB, Jira, VMware.

Environment: C#. ASP.Net3.5/4.0, .Net core, MVC 5, Web API, RESTful APIs, Angular 2.0, Bootstrap, Visual Studio 2008/2010/2013 , VB.Net, VB Script, SQL Server 2005/2008, SSRS 2005/2008, SSIS 2008, Microsoft Power Shell and MS Access, WPF, Microsoft, AWS RedShift, Elastic Search, Exchange Web services (EWS)

Confidential, MN

Linux Administrator / Build & Release Engineer

Responsibilities:-

• Created user roles for dev, QA and Operations teams for viewing and working with the API Manager & API Connect portals. Registered Applications and Subscribed API plans, Generated Client IDs & Secret Key's. Using Postman to test backend API calls
• Created Snapshots and Amazon Machine Images (AMI's) of EC2 Instance for snapshots and creating clones instances.
• Written Python script for AWS AMI backups in east and west region. This script will create AMI with current date and time. It will delete old version and will keep latest AMI versions in both regions
• Utilized AWS Cloud watch to monitor environment for operational & performance metrics during load testing.
• Creation of Cloud formation templates for different environments(DEV/stage/prod) to automate Infrastructure(ELB, Cloud watch alarms, ASGs, SNS topics, RDS etc.,) on click of a button
• Written various Python workers and integrated with AWS Lambda to automate the AWS infrastructure including scheduled automatic backups, Stopping and starting the instances as part of cost-saving
• Installed, configured and managed the ELK (Elastic Search, Log stash and Kibana) for Log management within EC2 / Elastic Load balancer for Elastic Search.
• Setup Log Analysis AWS Logs to Elastic Search and Kibana and Manage Searches, Dashboards, custom mapping and Automation of data.
• Designing and configuring the AWS Simple Notification Service (SNS) and Secure Email Service (SES) architecture of the solution and working with a client.
• Used MySQL, DynamoDB and Elasti cache to perform basic database administration. Have built Elasticsearch, Logstash for centralized logging and then store logs and metrics into S3 bucket using Lambda function. Installed and configured configuration tool such as Chef Server / workstation and nodes via CLI tools to AWS nodes.
• Automated the development process for deployment of the Applications, Containers and Provisioning Public Cloud Environments with Terraform, Ansible, Jenkins, Docker and Kubernetes.
• Ensured additional permissions are provided to perform actions in a different account using IAM ‘Assume Role’.
• Extensively used Terraform for building, changing, and versioning infrastructure safely and efficiently.
• Automating the process of a secure VPC creation and deployment of the Stand-up secure Jenkins Server, ELK stack9, etc. by writing the corresponding Terraform / Ansible code.
• 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.

ENVIRONMENT: Jenkins, GIT, ANT, MAVEN, Python, Aws, JAVA/J2EE, Web Sphere, Nagios, Unix/Linux, Windows, Ruby, Shell, Apache Tomcat, XML, Java/J2EE.

Confidential

Unix/Linux System Admin

Responsibilities:-

• Worked as a Linux Engineer in 24/7 team responsible to Maintain Oversee.net data centre and their Production Servers.
• Strong administration and troubleshooting skills on Linux/UNIX,
• Very confident with Apache, DNS, DHCP, HTTPS and samba Servers configurations & Installed on Red Hat Linux.
• Very Good Hands on experience on Monitoring tools like SCOM and NAGIOS tools.
• Perform full lifecycle management for all alerts and production issues (including initial response, triage, troubleshooting, and escalation).
• Monitor the trend of critical server’s disk space and network fluctuation.
• Providing Root Cause Analysis (RCA) and creating tickets by using RT ticketing tool and Jira ticketing tool for different severity level.
• Basic knowledge on Creation of Logical volume manger, size extending & reducing.
• Monitoring the health and stability of Linux and Windows System environments.
• Generating weekly reports and sharing with the Management on SLA Compliance , Ticket Volume and Escalation trends .
• Responds to customer requests through Telephone, Internal ticketing system or any other means by which the request originates.
• Configured Nagios Services; performed regular system and network monitor.
• Responsible for assisting Lead Engineer in areas of design, configuration and implementation.
• Handle the tasks of identifying, diagnosing, and resolving hardware and software problems.
• Responsible for the implementation, troubleshooting, and maintaining operations of network systems.
• Maintaining, monitoring and troubleshooting disk space, volumes, Https, site down, Load Average, free memory, Processes etc. Alerts generated in monitoring tools etc.
• Strong administration and troubleshooting skills on Linux/UNIX .
• Good in Configuring Apache, Bind, DNS, DHCP, HTTPS and samba Servers on Linux.
• Provide desktop support including creating images specific to client requirements and deal with issues pertaining to hardware and applications.
• Creating Change Request in case of any changes/maintenance activity for the Existing Network.
• Perform routine network maintenance checks as well as configure and manage printers, copiers, and other miscellaneous network equipment.

Environment: s: Nagios, Jira, SCOM, RCA ( root cause analysis ).