SUMMARY

• 7 plus years of experience in IT industry comprising wif six years of Linux/Middleware Systems Administration and four years of Dynatrace Engineer dedicated to automation and optimization. Understands and manages teh space between operations and development to quickly deliver code to customers.
• Hands - on experience wif installation, configuration, and administration of WebSphere Application Server, Tomcat, IBM HTTP Server, Apache Web Server on Linux, and Windows.
• Hands-on experience in design analysis, application development, debugging, testing and documentation of teh various phases in a software development life cycle.
• In-depth understanding of teh principals and best practices of Software Configuration Management (SCM).
• Experience in Linux Administration, Configuration Management, Continuous Integration (CI), Continuous Deployment, Release Management and Cloud Implementations.
• Experience in performance monitoring J2EE applications (Web & EJB modules) on multiple platforms wif WebSphere Application Server (WAS) wif teh halp of Tivoli Performance Viewer, heap analyzer, and java core analyzer tools.
• Hands on Experience in using configuration management tools like Puppet/ Chef/Ansible.
• Proficient in AWS Cloud platform and its features which includes EC2, VPC, EBS, Cloud Watch Cloud Front, S3.
• Implemented Amazon EC2 setting up instances, virtual private cloud (VPCs), and security groups.
• Implemented Monaco to create dashboards in Dynatrace.
• Design EC2 instance architecture to meet high availability application architecture and security parameters.
• Kubernetes, aka K8S container orchestration system for automating teh management, scaling, and deployment ofmicroserviceapplications. Manage hundreds or thousands of containers at production scale.
• Create AWS instances via Jenkins wif EC2 plugin and integrated nodes in Chef via knife command line utility.
• Created alarms and trigger points in Cloud Watch based on thresholds and monitored teh server's performance, CPU Utilization, disk usage.
• Define Chef Server and workstation to manage and configure nodes.
• Experience in Writing Chef Recipes to automate our build/deployment process and do an overall process improvement to any manual processes.
• Implemented and maintained Ansible Configuration management spanning several environments in VRealize and teh AWS cloud.
• Extensively worked on Jenkins/Hudson by configuring and maintaining for teh purpose of continuous integration (CI) and for End to End automation for all build and deployments.
• Work on source control tools like GIT, SVN on UNIX & Windows Environments migrated subversion repositories to GIT and integrated Eclipse IDE wif different versioning tools like Subversion and Git.
• Created and maintained Branches, labels, workspaces on Git, Participated in merging of source code.
• Implemented Docker based Continues Integration and Deployment framework.
• Extensively experienced in using Build Automation tools like ANT, MAVEN
• Broad experience in Bash, Python scripting on Linux. Strong noledge on Linux internals.
• Experience wif Bug tracking tool like JIRA, Bugzilla.
• Experienced in trouble shooting, Configuring and Deploying Enterprise Applications in WebSphere and Tomcat.
• Responsible for creating builds, Staging and deploying Software Content across multiple environments (DEV, QA, Demo, Test, Staging, UAT and Production).
• Maintained necessary back-up of teh important files and documented Linuxscripts for future reference.
• Expertise in troubleshooting teh problems generated while building, deploying and in production support.
• Experience in deploying and Troubleshooting J2EE applications as WAR, JAR and EAR on various versions of WebSphere Application Servers and Process Servers through Admin Console, wsadmin and wsadmin scripting tools.

TECHNICAL SKILLS

Operating Systems: Linux (Red Hat 4.x, 5.x, 6.x), UNIX, WINDOWS 2000/2003/XP/VISTA/7.

Version Control Tools: CVS, SVN, GIT

Programming Languages: C, Java, Python

Monitoring Tools: Dynatrace OneAgent, Dynatrace APPMON, Splunk, Tivoli, ELK

Scripting languages: SHELL, RUBY

Databases: My SQL, SQL

Application Servers: TOMCAT, WEBSPHERE

Tools: ANT, MAVEN, HUDSON/JENKINS, CHEF, ANSIBLE, PUPPET, DOCKER.

Cloud: AWS EC2, VPC, RDS, EBS, S3, CLOUD FRONT, CLOUD WATCH

PROFESSIONAL EXPERIENCE

Confidential, Sunnyvale, CA

Dynatrace Engineer

Responsibilities:

• Build teh development, staging and production software environments and their infrastructure.
• Continuously look to improve teh scalability of teh build, release, and deployment processes and operations.
• Establish and maintain cross-team communication for release plans and policies.
• Coordinate and support project branches merging process wif source code control.
• Creation and maintenance of Jenkins jobs.
• Setting up teh Dynatrace agents for application servers and Analyzing issue’s using teh Dynatrace
• Starting a Release and Software Configuration Management process including setting up and implementing branching, check-in, build and deployment process.
• Develop teh automated build and deployment using Maven and Jenkins using tomcat as teh application server.
• Configuring teh WebSphere/Weblogic application server jvm’s wif Dynatrace agents and setting up teh Dynatrace setup for teh production environment.
• Experience wif Build Management Tools Ant and Maven for writing build.xmls and pom.xmls.
• Written several cookbook recipes to perform Installation and configuration tasks involving jdk, tomcat, weblogic binaries installation and domain creations for our test environment.
• Administrating, Managing, Planning, and securing teh cluster management wif Kubernetes.
• Worked wif Chef Enterprise Hosted as well as On-Premises, Installed Workstation, Bootstrapped Nodes, Wrote Recipes and Cookbooks and uploaded them to Chef-server, Managed On-site OS/Applications/Services/Packages using Chef as well as AWS for EC2/S3 wif Chef Cookbooks. Installed Chef-Server Enterprise On-Premises/WorkStation/ Bootstrapped teh Nodes using Knife.
• Implemented Jenkins Workflow and Plugins for repeatable deployments of multi-tier applications, artifacts and services to Docker, and Red Hat.
• Integrated Amazon Cloud Watch wif Amazon EC2 instances for monitoring teh log files, store them and track metrics.
• Created AWS S3 buckets, performed folder management in each bucket, Managed cloud trail logs and objects wifin each bucket.
• Worked on Amazon AWS EC2 cloud services for installing, configuring and troubleshooting on various Amazon images like Amazon Linux AMI, Redhat 5. x.6.x, 7.x, Ubuntu 14.x, 15.x. Created and managed multiple Instances of Apache Tomcat and deployed several test applications in those instances in QA environment.
• Experienced in analyzing heap dumps and thread dumps wif teh halp of Heap Dump Analyzer and Thread Dump Analyzer for tuning of Application Server.
• Develop automated deployment scripts using Ant and Maven to deploy war files, properties file and database changes to development server or QA server and Staging/Production server.
• Written several chef cookbooks and recipes to automate teh installation of WebSphere domain and JDK installations and has customized recipes from chef supermarket to align wif current requirements.
• Virtualized teh servers using teh Docker for teh test environments and dev-environments needs. And configuration automation using Docker containers.
• Created various roles & environments, written custom resources, and used chef handlers for various auto kick-off requirement jobs.
• Integrated Maven wif Jenkins to run to automate teh build process as a part of continuous delivery.

Environment: SVN, Jenkins, Java/J2EE, ANT, MAVEN, GIT, Amazon EC2, Amazon Web Services, Chef, Perl Scripts, Docker, Shell Scripts, UNIX, JIRA, Tomcat.

Confidential, Phoenix, AZ

Dynatrace/Site Reliability Engineer

Responsibilities:

• Management, supporting teh Software Release Management and procedures.
• Experienced wif teh understanding of teh principals and best practices of Software Configuration Management (SCM) processes, which include compiling, packaging, deploying and Application configurations.
• Implemented a Continuous Delivery pipeline wif Docker, Ansible, Jenkins and GitHub, Nexus Maven and AWS AMI's.
• Performed all necessary day-to-day GIT support activities for different projects.
• Involved in working wif monitoring and creating and altering wif metrics and alerting systems
• Configured GIT wif Jenkins and schedule jobs using POLL SCM option and integrated teh tools to automate code checkout process.
• Implemented teh setup for Master slave architecture to improve teh Performance of Jenkins.
• Creation and maintenance of Jenkins jobs.
• Administrating, Managing, Planning and securing teh cluster management wif Kubernetes.
• Used Jenkins for Continuous Integration and deployment into Tomcat Application Server.
• Created teh Maven scripts and extension of existing MAVEN scripts for deployment of applications to Jenkins.
• Monitor teh applications performance/network using Zabbix tool.
• Managed Maven project dependencies by creating parent-child relationships between projects.
• Automated teh tasks using Python/Bash scripting. Wrote Shell Script programs for Integrating wif teh Jenkins job and performing tasks.
• Experienced in writing Ansible playbooks to automate teh given process and Ansible Tower as Configuration management tool, to automate repetitive tasks, quickly deploys critical applications.
• Developed Ansible scripts in YAML for an automated server provisioning and Docker images, reducing teh time between provisioning and deployment.
• Implemented and maintained Ansible Configuration management spanning several environments in Vrealize and teh AWS cloud.
• Migrating Databases to SQL Azure using multiple methods.
• Used Jira as ticket tracking and workflow tool.
• Used GITHUB to import and manage teh applications such as Java.
• Deploy Jenkins to completely provision and manage AWS EC2 instances, volumes, DNS, and S3.
• Setup Elastic Load Balancer for distributing traffic among multiple Web Logic servers and involved in deploying teh content cloud platform on Amazon Web Services using EC2, S3 and EBS.
• Created AWS launch configurations based on customized AMI and use this launch configuration to configure auto scaling groups and implemented AWS solutions using EC2, S3, RDS, Dynamo DB, Route53, EBS, Elastic Load Balancer and Auto scaling groups.
• Worked on creation of custom Docker container images, tagging and pushing teh images.
• Worked on creating teh Docker containers and Docker consoles for managing teh application life cycle.

Environment: Ansible, Docker, AWS, S3, Auto scaling, EC2, GIT, GitHub, Jenkins, Maven, Apache Tomcat, Python, Bash, Nexus, Jira and Python.

Confidential, Memphis, TN

Site Reliability Engineer

Responsibilities:

• Build teh development, staging and production software environments and their infrastructure.
• Continuously look to improve teh scalability of teh build, release, and deployment processes and operations.
• Establish and maintain cross-team communication for release plans and policies.
• Coordinate and support project branches merging process wif source code control.
• Creation and maintenance of Jenkins jobs.
• Starting a Release and Software Configuration Management process including setting up and implementing branching, check-in, build and deployment process.
• Develop teh automated build and deployment using Maven and Jenkins using tomcat as teh application server.
• Experience wif Build Management Tools Ant and Maven for writing build. xmls and pom. xmls.
• Written several cookbook recipes to perform Installation and configuration tasks involving jdk, tomcat, weblogic binaries installation and domain creations for our test environment.
• Administrating, Managing, Planning and securing teh cluster management wif Kubernetes.
• Worked wif Chef Enterprise Hosted as well as On-Premises, Installed Workstation, Bootstrapped Nodes, Wrote Recipes and Cookbooks and uploaded them to Chef-server, Managed On-site OS/Applications/Services/Packages using Chef as well as AWS for EC2/S3 wif Chef Cookbooks. Installed Chef-Server Enterprise On-Premises/WorkStation/ Bootstrapped teh Nodes using Knife.
• Implemented Jenkins Workflow and Plugins for repeatable deployments of multi-tier applications, artifacts and services to Docker, and Red Hat.
• Integrated Amazon Cloud Watch wif Amazon EC2 instances for monitoring teh log files, store them and track metrics.
• Created AWS S3 buckets, performed folder management in each bucket, Managed cloud trail logs and objects wifin each bucket.
• Worked on Amazon AWS EC2 cloud services for installing, configuring and troubleshooting on various Amazon images like Amazon Linux AMI, Redhat 5. x.6.x, 7.x, Ubuntu 14.x, 15.x. Created and managed multiple Instances of Apache Tomcat and deployed several test applications in those instances in QA environment.
• Develop automated deployment scripts using Ant and Maven to deploy war files, properties file and database changes to development server or QA server and Staging/Production server.
• Written several chef cookbooks and recipes to automate teh installation of WebSphere domain and JDK installations and has customized recipes from chef supermarket to align wif current requirements.
• Virtualized teh servers using teh Docker for teh test environments and dev-environments needs. And also, configuration automation using Docker containers.
• Created various roles & environments, written custom resources and used chef handlers for various auto kick-off requirement jobs.
• Integrated Maven wif Jenkins in order to run to automate teh build process as a part of continuous delivery.

Environment: SVN, Jenkins, Java/J2EE, ANT, MAVEN, GIT, Amazon EC2, Amazon Web Services, Chef, Perl Scripts, Docker, Shell Scripts, UNIX, JIRA, Tomcat.

Confidential

DevOps Engineer

Responsibilities:

• Installed, Configured and Maintained Redhat Linux (Redhat Enterprise Linux 6.x & 7.x)
• Setup teh Jenkins jobs for Continuous integration process and to execute test cases.
• Responsible for design and maintenance of teh Subversion/GIT Repositories, views, and teh access control strategies.
• Developed scripts using Perl and Bash files for Automation of Activities and builds.
• Created teh Maven scripts and extension of existing MAVEN scripts for deployment of applications to Jenkins.
• Involved in build and release management process for multiple applications using Maven, Jenkins
• Used Maven as a build tools on java projects for teh development of build artifacts on teh source code.
• Setting up Change Management process and standardizing teh policies for various applications.
• Worked in setting up teh repos to various projects in SVN
• Involved in migration from SVN to GIT repos and worked wif Linux system admins for teh same.
• Designed and implemented Subversion and GIT metadata including elements, labels, attributes, triggers and hyperlinks.
• Experience in using Enterprise Chef for setting up Chef Workstation, Chef Server and nodes.
• Experience writing Chef Cookbooks and recipes to automate teh deployment process and to integrating Chef Cookbooks into Jenkins jobs for a continuous delivery framework.
• Operations - Custom Shell scripts, Ruby scripts, VM and Environment management.
• Manage configuration of Web App and Deploy to AWS cloud server through Chef.
• Coordinating wif Different Project teams on Build & release planning and efforts.
• Work wif different team members for automation of Release components.
• Setup various non-production environments for validating various applications
• Created multiple Ruby and UNIX shell scripts for various application-level tasks
• 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 Puppet.

Environment: Subversion, Nexus, Ant, Maven, Jenkins, GIT, SVN, Chef, Puppet, Bash, Perl Scripting, Shell Scripting, Ruby, Tortoise SVN, Amazon EC2, Amazon Web Services, JIRA, Python.