SUMMARY

• 5+ years of experience in Systems Administration, DevOps methodologies, CI/CD, Configuration Management and Release management.
• Expertise in Configuration Management tools with Puppet, Ansible and Chef.
• Proficient in using build tools such as Maven, ANT for building of jar, war files.
• Expertise collaborating with other engineers on code reviews, internal infrastructure improvements and process enhancements.
• Experienced in managing artifacts generated by Maven in the Nexus repository.
• Strong troubleshooting skills to find the Root causes, experienced in using the logging tool Splunk.
• Extensive experience working on Docker hub, creating Docker images and handling multiple images primarily for middleware installations and domain configuration.
• Experienced in using Version Control Tools Git, SVN.
• Proficient in developing the Automation scripts using Shell and Python Scripts.
• Skilled in writing Infrastructure as a code (IaC) in Terraform, Azure resource management, AWS Cloud formation.
• Excellent knowledge on implementation and monitoring of AWS cloud environment (EC2, S3, IAM, ELB).
• Expertise installing, configuring and managing Redhat Enterprise Linux (RHEL).
• Strong experience with Remedy, Jira, Service Now, Confluence and Opsgenie.
• Experience contributing and managing the Jenkins pipeline for the infra.
• Experience in Kubernetes to deploy scale, load balance and manage Docker containers with multiple name spaced versions and good understanding of Open Shift Platform in managing Docker Containers and Kubernetes Clusters.
• Experience working in Agile and Waterfall environments.
• Excellent verbal, written and interpersonal communication skills

PROFESSIONAL EXPERIENCE

Confidential, FL

DevOps Engineer

Responsibilities:

• Develop and Maintain CI/CD project using Git, Jenkins, Ansible, AWS DevOps, Docker Kubernetes.
• Using PowerShell DSC Automation to perform Security audit and report deviations.
• Develop and Maintain Infrastructure project on AWS using Ansible and Terraform.
• Worked on Windows/Linux System Administration activities.
• Worked with release management to deploy software updates with the scheduled timeframe.
• Worked with technical teams to ensure the CI/CD framework is of functional according to the organization requirement.
• Worked on Service Now Ticketing and Change Management process.
• Co - ordination with network team for firewall changes for network access.
• Security vulnerability patching through AWS System Manager.
• Create resources in AWS to support infrastructure needs to the team using terraform and ansible tools.
• Working on encrypting terraform secrets to git vault.
• Setup Jenkins pipeline for terraform automation and ansible automation, enable build triggers to apply changes to AWS platform.
• Maintain terraform and ansible code in GitHub, create repository for each AWS account like development, test, prod-parallel and production.
• Create Kafka clusters and provide producer endpoint to application teams to write to the Kafka topics.
• Provide Kubernetes cluster to create namespaces to orchestrate docker containers across the accounts.
• EnableCloudsecurity using IAM roles and policies and provide users role-based access to limit actions performed in AWS console
• Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups.
• Working on creating Amazon EC2 instances and setting up security groups.

Environment: AWS, Linux Red hat 7, Terraform, Ansible, GitHub, Jenkins, Docker, Service-Now, Kubernetes, Kafka, and other security tools to supportcloudInfrastructure.

Confidential, Irvine, CA

DevOps Engineer

Responsibilities:

• Installed and configured SCM tools, Chef on AmazonEC2.
• Created alarms, monitored & collected log files on AWS resources using CloudWatch on EC2 instance which generates Simple Notification Service (SNS).
• Involved in implementing Ansible configuration management and maintaining them in several environments on AWScloudand VMware.
• Writing Chef recipes for automating tasks and managed Chef to configure Web Apps and deploy them on AWS server.
• Using Curator API on Elasticsearch to data back up and restoring.
• Worked on multiple AWS instances like Elastic Load Balancer(ELB), Security groups, and AMIs,
• Autoscaling to design cost effective strategies.
• Setup, managed and scaled Amazon Elastic Search cluster and used logstash along with Kibana (ELK Stack), to analyze the logs and found out the outages and issues.
• Experience in creating, managing and utilizing S3 buckets and Glacier for archival storage and backup on AWS.
• Working with broad range of AWSCloudServices like EC2, ELB, Glacier,CloudFront, Code Deploy, Elastic Beanstalk, Auto Scaling, Route53, AMI, SNS, SQS, DynamoDB, Elastic search and CloudWatch and have in depth practical knowledge on othercloudservices.
• Created Python scripts to automate AWS S3 data upload/download and control instance operations with AWS API.
• Built a Full-Service Catalog System which has a full workflow using Elasticsearch, Kinesis, CloudWatch
• Configured AWS IAM and security group in VPC (Public and Private Subnets) using Chef.
• Created AWS Route53 to route traffic between different regions.
• Elasticsearch and Logstash performance and configuration tuning.

Environment: AWS, Clear Case, Maven, ANT, Gradle, Jenkins, GIT, Chef, Web Sphere, Jira, JBoss Application Servers, Apache Tomcat, ELK, Agile/Scrum, Kubernetes, Windows Server, Docker, Shell Scripts, Unix/ Linux environment. Python, Ruby, XML, Shell Scripting, PowerShell, Nexus, Jenkins, Git, Jira, GitHub, Ansible, Docker, LDAP.

Confidential, Charlotte, NC

Java Developer

Responsibilities:

• Have worked in Agile methodology environment including Acceptance Test Driven Design (TDD) and Continuous Integration/Delivery.
• Involved in gathering system requirements for the application and worked with the business team to review the requirements, and went through the Software Requirement Specification document and Architecture document.
• Involved in designing UML Use case diagrams, Class diagrams, and Sequence diagrams using Rational Rose and MS Visio.
• Used Java Swings to develop wizards for internationalization purpose.
• Created Functional specification documents (FSD) and JSON contracts.
• Used JMS-MQ Bridge to send messages securely, reliably and asynchronously to Web Sphere MQ, which connects to the legacy systems.
• Developed the application using Spring Framework that uses Model View Controller (MVC) architecture with JSP as the view.
• Involved in injecting dependencies into code using spring core module.
• Developed presentation layer using JSP, HTML and CSS.
• Extensively worked with XML schema(XSD), XSL/XSLT, XML to navigate in XML documents, and SAX to process and parse xml files
• Developed JSP custom tags for front end.
• Written Java script code for Input Validation.
• Extensively used Spring IOC for Dependency Injection.
• Developed J2EE components on Eclipse IDE.
• Used RESTful web services with JSON.
• Used Apache CXF open source tool to generate java stubs form WSDL.
• Used Oracle10g database for tables creation and involved in writing NoSQL queries using Joins and Stored Procedures.
• Used Hibernate for Object-Relational Mapping and for database operations in Oracle database.
• Used tortoise SVN tool to keep track of all work and all changes in source code.
• Developed MAVEN script to build .war and. ear files for the application.
• Used JUnit for testing the application.
• Used Apache Tomcat to service WSDL requests.
• Deployed the applications on Web Sphere Application Server.

Environment: Java 6 - JDK 1.6, J2EE, Spring 3.1 framework, Spring Model View Controller (MVC), Struts 1.2, Java Server Pages (JSP) 2.0, Servlets 3.0, JDBC4.0, AJAX, Web services, JSON, Java Beans, JavaScript, Oracle 10g, IBM RAD, Web sphere 7.0, Agile Methodology, TDD, Design Patterns, Rational Rose, SVN, Putty, MAVEN, JUnit, HTML Unit, XSLT, HTML/DHTML, CSS.