SUMMARY

• Around 10 years of experience in the IT industry comprising Software Configuration, Linux Administration, Build and Release Management, Deployment Automation, Amazon Web Services, and Cloud implementation.
• Strong Experience in setting up the enterprise infrastructure on Amazon Web Services (AWS) like EC2 instance, ELB, EBS, S3 Bucket, Security Groups, Auto Scaling, AMI, RDS, IAM Cloud formation, Cloud Front & VPC services.
• Experience in technologies and platforms including JAVA, Node.js, Jenkins, Subversion, Git, Unix/Linux, windows server, VMWare, Docker, Vagrant, Ansible, Chef, Puppet AWS.
• Provisioning Web Servers in AWS using different services EC2, VPC, ELB, Auto Scaling, Route53 using Cloud formation templates & AMIs using Infrastructure as a Service (IAAS).
• Experience in Azure IaaS, PaaS, Provisioning VMs, Virtual Networks, Deploying Web Apps and creating Web - Jobs, Azure Cosmos DB, Active Directory, Azure Windows server, Microsoft SQL Server, Microsoft Visual Studio, Windows PowerShell
• Hands-on in various Azure services like Compute (Web Roles, Worker Roles), Caching, Azure SQL, NoSQL, Storage, and Network services, Azure Active Directory, API Management, Scheduling, Azure Autoscaling, PowerShell Automation, Azure Virtual Machines, Azure Search, Azure DNS, Azure VPN Gateway.
• Expertise in Azure IaaS - Virtual Networks, Virtual Machines, ARM Templates, Resource Groups, Traffic Manager, VPN, Load Balancing, Application Gateways, Auto-Scaling, and Applied high availability with Azure Classic and ARM deployment models.
• Architected and implemented automated Cloud Infrastructure using Chef and Puppet on multi-platforms on AWS Cloud Servers.
• Experience in working with configuration management tools like Puppet, Chef, and Ansible. Experience in setting up Puppet Master, and Puppet Agents for managing enterprise policies and configurations.
• Created and Maintained Chef Recipes and Cookbooks to simplify and expedite the deployment of applications and mitigate user error.
• Proficient with container systems like Docker and container orchestration like EC2 Container Service, and Kubernetes, worked with Terraform.
• Managed Docker orchestration and Docker containerization using Kubernetes.
• Used Kubernetes to orchestrate the deployment, scaling, and management of Docker Containers.
• Implemented a Continuous Delivery framework using Chef, Jenkins, and Maven in a Linux environment on AWS Public cloud.
• Extensively used Ruby scripting on Chef Automation for creating cookbooks comprising all resources, Data bags, templates, and attributes.
• Proficient in using Build Automation tools like ANT, Maven, Gradle, and working knowledge of other build tools like Makefile.
• Written Terraformtemplates, Chef Cookbooks, and recipes, and pushed them onto the Chef server for configuring EC2 Instances.
• Performed automation tasks on various Docker components like Docker Hub, Docker Engine, Docker Machine, Compose, and Docker Registry.
• Dockerized applications by creating Docker images from Docker file
• Implemented Continuous Integration and deployment using various CI Tools like Jenkins, and Bamboo.
• Extensively worked on Hudson, Jenkins, Team City, and Bamboo for continuous integration and End to End automation for all builds and deployments.
• Experience in administrating, deploying, and managing RedHat, Ubuntu, and CentOS servers.
• Proficient in Python, Perl Scripting, Shell Scripting, SQL, and build utilities like open make, ANT, and Cruise Control.
• Experience in AWS, Kubernetes, and Docker and writing scripts in Perl and Shell Scripts for managing various enterprise applications.
• Hands-on Experience in branching, tagging, and maintaining the version across the environments using SCM tools like GitHub, Subversion (SVN), and TFS on Linux and Windows platforms.
• Experiences in the design and implementation of Hybrid Test Automation Framework build using Selenium RC, TestNG, Maven, and Apache POI technologies under the Java platform.
• Automated setting up server infrastructure for the DevOps services, using Ansible, shell, and python scripts.
• Worked with different Bug tracking tools like JIRA, Rally, Remedy, HP Quality Center, and Fisheye.
• Combined Protractor with powerful tools and technologies such as Selenium, Web Driver, Cucumber, and JBehave.
• Integrated Jenkins with various DevOps tools such as Nexus, Sonar Qube, Puppet, etc.
• Extensively worked on Artifactory and Nexus Repository Managers to deploy software built through Jenkins Build Jobs.
• Created automation and deployment templates for Relational and NoSQL databases (standalone and RDS), including Oracle, SQL Server, MongoDB,and MariaDB in AWS.
• Define and build a workflow to include Compile, JUnit, SonarQube, Jacoco, Karma, Packaging, Deployment, and Selenium testing.
• Extensive Experience in Atlassian, ticketing, and tracking tools like JIRA, REMEDY, ClearQuest, Redmiand, Bugzilla for Production hotfixes, and bugfixes.
• Set up GCP Firewall rules to allow or deny traffic to and from the VM's instances based on specified configuration and used GCP cloud CDN (content delivery network) to deliver content from GCP cache locations drastically improving user experience and latency.
• Worked on google cloud platform (GCP) services like compute engine, cloud load balancing, cloud storage, cloud SQL, stack driver monitoring, and cloud deployment manager.
• Configuring and deploying instances on GCP environments and Data centers, also familiar with Compute, Kubernetes Engine, Stack driver Monitoring, Elastic Search, and managing security groups on both.
• Used GCP App Engine for deploying and scaling web applications and services developed with Java.
• Leveraged GCP cloud services such as Compute, auto-scaling, and VPC to build secure, highly scalable, and flexible systems that handled expected and unexpected load bursts.

TECHNICAL SKILLS

Version Control: GIT, SVN, CVS, Bitbucket

Languages: C, Java, Bash, XML, Ruby, Python, Perl, Shell Scripting

Scripting: Shell, Perl, Python, Ruby

Operating System: Microsoft Windows, Red Hat, Centos7, Ubuntu, Sun Solaris, Fedora

Virtualization: Oracle virtual box, VMware

Container Orchestration: Docker, Docker Swarm, Kubernetes, OpenShift, EKS, ECS.

Build Tools: Ant, Maven, Gradle

CI Tools: Hudson, Jenkins, Bamboo

Configuration Management: Chef, Puppet, Ansible

Bug Tracking tools: Jira, Rally, HP Quality Center

Databases: SQL, MySQL, NoSQL, MongoDB, DynamoDB

Servers: Oracle WebLogic, Tomcat, WebSphere MQ series

Protocols/ Services: HTTP, HTTPS, SSL, DHCP, DNS, SSH, SFTP, TCP/IP, FTP/SFTP, SMTP

Cloud Tools: Microsoft Azure, AWS (EC2, EBS, ELB, Auto Scaling, S3, VPC, IAM, AMI, CloudFormation, CloudWatch, SNS, RDS, EFS), Open Stack

Others: Nagios, Splunk, Artifactory, Confluence

PROFESSIONAL EXPERIENCE

Confidential, St. Louis, MO

Sr. DevOps Engineer (AWS | Azure | Kubernetes) / SRE

Responsibilities:

• Created AWS Launch configurations based on customized AMI and use this launch configuration to configure auto-scaling groups Implemented AWS solutions using EC2, S3, RDS, DynamoDB, Route53, EBS, Elastic Load Balancer, and Auto Scaling groups.
• Build servers using AWS, importing volumes, launching EC2, RDS, creating Security groups, Auto-Scaling, and Load balancers (ELBs) in the defined virtual private connection.
• Understanding secure-cloud configuration (CloudTrail, AWS Configuration), Cloud-security Technologies (VPC, Security Groups, etc.), and Cloud-permission systems (IAM).
• Used Azure Kubernetes Service to deploy a managed Kubernetes cluster in Azure and created an AKS cluster in the Azure portal, with the Azure CLI, also used template-driven deployment options such as Resource Manager Templates and Terraform.
• ImplementingAzure ServiceOffering, such asAzure cloud services, Azure storage, IIS, Azure Active Directory (AD), Azure Resource Manager (ARM), Azure Storage, Azure, Blob Storage, Azure VMs, SQL Database, Azure Functions, Azure Service Fabric, Azure Monitor, and Azure Service Bus.
• Used Jenkins pipelines to drive all microservices builds out to the Docker registry and then deployed to Kubernetes, Created Pods, and managed using Kubernetes.
• Experience in Migrating the Legacy application into the GCP Platform.
• Responsible for managing the GCP services such as Compute Engine, App Engine, Cloud Storage, VPC, Load Balancing, Big Query, Firewalls, and Stack Driver.
• Building/Maintaining Docker container clusters managed by Kubernetes Linux, Bash, GIT, Docker on AWS,
• Utilized Kubernetes and Docker for the runtime environment of the CI/CD system to build, and test deploy.
• Involved in the development of test environment on Docker containers and configuring the Docker containers using Kubernetes.
• Created alarms and trigger points in Cloud Watch based on thresholds and monitored logs via metric filters.
• Set up Log Analysis AWS Logs to Elastic Searchand Kibana and Manage Searches, Dashboards, custom mapping, and Automation of data.
• DevOps Engineering in various technology stacks including but not limited to AWS, Azure, Docker, Containers, Python, Kubernetes, NodeJS, Angular, Terraform, Ansible, Jenkins, GIT, JIRA, Monitoring in Cloud Environment.
• Converted Pom.xml into the build. Gradleto build the applications using Gradle.
• Managed the artifacts generated by Maven and Gradlein the Nexus repository.
• Deployed a Django application connected to Azure SQL using Docker and Azure App Service
• Involved in the migration of the CI tool stack from SVN to GIT, Maven to Gradle, and Build a force to Jenkins.
• Managed the artifacts generated by Maven and Gradle in the Nexus repository.
• Designing and implementing CI (Continuous Integration) system: configuring Jenkins Servers, and Jenkins nodes, TFS creating required scripts (Perl & Python), and creating/configuring VMs (Windows/Linux).
• Monitoring app servers using ELK - Elasticsearch, Logstash, and Kibana for debugging and logging.
• Experienced in monitoring servers using Nagios, Splunk, Cloud watch, and using ELK.
• Hands-on Experience in Deploying Splunk systems and Monitor Splunk internal logs from the monitoring Console (MC) to identify and troubleshoot existing or potential issues
• Worked with Terraformfor automating VPCs, ELBs, security groups, SQS queues, and S3 buckets, and continued to replace the rest of our Infrastructure.
• Installed, configured, and administered the CI toolJenkinsfor automated builds.
• Analyzed and resolved conflicts related to the merging of source code for SVN and Git.
• Worked on creating and documenting POC for helping migrate the current Application to microservice architecture. The architecture included Docker as the container technology with Kubernetes and worked with REST API.
• Created Docker images using a Docker file, worked on Docker container snapshots, removed pictures, and managed Docker volumes.
• Virtualized the servers using Docker for the test environments and dev-environments needs. And configuration automation using Docker containers.
• Created multiple Python, Perl, and UNIX shell Scripts for various application-level tasks.
• Used Nagios as a monitoring tool to identify and resolve infrastructure problems before they affect critical processes and worked on Nagios Event handlers in case of an automatic restart of failed applications and services.

Environment: Chef, Vagrant, AWS EC2, AWS S3, AWS Route53, AWS VPC, Azure, Jenkins, Ruby, Shell, Apache Mesos, Marathon, Chronos, AWS API Gateway, Cloud formation, Docker, Kubernetes, Splunk

Confidential, New York, NY

DevOps Engineer

Responsibilities:

• Responsible for the continuous build and deployment of Java-based code using the Jenkins server.
• ImplementedAZURESQL Server for storing the data related to recruitment and extensively worked on queries and stored procedures.
• Troubleshooting Issues related to Cluster deployments.
• Managing Cluster nodes for Physical issues and escalating issues to respective vendors.
• Working knowledge of AZURE cloud IaaS and PaaS Services, AZURE SQL, AZURE storage, and AZURE Services.
• Setting up private networks and sub-networks using Virtual Private Cloud (VPC) and creating security groups to associate with the networks.
• Design roles and groups using AZURE Identity and Access Management (IAM)
• Extensively worked on Installation and configuration of RHEL5/6/7.x using Kickstart.
• Develop and maintain custom internal Bash & Python scripts to automate the management of AWS and cloud environments.
• Experience with Configuration Management - Ansible, which includes creating, and modifying Playbooks for various applications.
• Worked on Shell and Python scripting to automate the tasks and passed Bash scripts to the Jenkins job for server provisioning.
• Installed Nagios on global servers, Managing Monitoring solution using Nagios Environment.
• Experience in Monitoring the system and network stability and performance, and tuning performance as necessary.
• Day-to-day management/monitoring/troubleshooting of multi-tier applications using Ansible and Nagios in Dev, QA, and Prod environments.
• Utilized Kubernetes for the runtime environment of the CI/CD system to build, test deploy.
• Kubernetes is being used to orchestrate the deployment, scaling, and management of Docker Containers.
• Implemented docker-maven-plugin in maven pom to build docker images for all microservices and later used Docker file to build the docker images from the java jar files.
• Building/Maintaining Docker container clusters managed by Kubernetes Linux, Bash, GIT, and Docker, on GCP (Google Cloud Platform). Utilized Kubernetes and Docker for the runtime environment of the CI / CD system to build, and test deploy.
• Developed microservice onboarding tools leveraging Python and Jenkins allowing for easy creation and maintenance of build jobs and Kubernetes deployment and services.
• Experience in Deployment Automation & Containerization (Docker, Kubernetes).
• Deployed OpenStack private cloud as part of datacenter collapse, which utilized OpenStack services such as glance, heat, and nova-compute.
• Implemented the supporting platform for OpenStack Infrastructure on the cloud that all services and applications will rely upon.
• Programmed several Cron jobs to automate data backups and server maintenance using Jenkins.
• Configured RHEL6 environments for the QA team and the development team.
• Developed AWS Cloud Formation templates to create custom-sized VPC, subnets, NAT, EC2 instances, ELB, and Security Groups.
• Developed and implemented Software Release Management strategies for various applications according to the agile process.
• Created scripts in Python which integrated with Amazon API to control instance operations.
• Installing, configuring, and administering the Jenkins CI tool on Linux machines.
• Experience in automated deployment of EC2 instances in data centers and availability zones.
• Install/configure/maintain the Linux servers and NFS.
• Installed and configured a basic LDAP server on an Ubuntu 12.04 VPS.
• Built a new CI pipeline. Testing and deployment automation with Docker, Jenkins, and Ansible.
• Experience in running multi-container Docker applications using Docker compose.
• Prepared mock cutover plans and cutover plans for Pre-Prod and Prod Deployments.
• Publish the changes concerning CIs and amend affected documents periodically.
• Tracking the change requests to closure and responsible for coordinating weekly Scrum meetings.
• Experience building Virtual Machine Images using VMWare primarily working on creating an RHEL6 server.
• Responsible for configuring the network on the RHEL 6 and 7 servers. Configured HTTP and Tomcat servers and deployed several .war applications on the tomcat servers.
• To achieve the Continuous Delivery goal in the highly scalable environment, used Docker coupled with the load-balancing tool Nginx.
• Responsible for creating release documentation after each release.

Environment: Red Hat, GIT, Ansible, Docker, Gradle, Maven, Ant, Jenkins, SSH, SSL, Ansible, Kubernetes, Shell ScriptingVMware, Conduit, Azure, AWS.

Confidential, Pittsburgh PA

Build Automation Engineer

Responsibilities:

• Developed and implemented Software Release Management strategies for various applications according to the Agile process.
• Deployed java applications to application servers in an Agile, continuous integration environment and automated the whole process
• As a member of the Release Engineering group, redefined processes and implemented tools for software builds, patch creation, source control, release tracking, and reporting on the Linux platform.
• Created and maintained various Shell scripts on different Linux servers.
• Having good hands-on Experience in administering Linux machines and building RPMs.
• Experienced with Windows scripting and automation, including PowerShell.
• Developed processes, tools, and automation for Jenkins-based software for a build system, and delivered SW Builds.
• Setting up a client-server model of Chef in the development environment.
• Create cookbooks for automation of Infrastructure using Chef.
• Developed build and deployment scripts using ANT and MAVEN as build tools for Jenkins to move from one environment to another environments.
• Application Deployments & Environment configuration using Chef, Puppet, and Ansible.
• Worked on AWS services such as Setting up a new server (EC2) instances/services in AWS, and configuring security groups.
• Participated in weekly release meetings with Technology stakeholders to identify and mitigate potential risks associated with the releases.
• Designed and implemented scalable, secure cloud architecture based on Amazon Web Services.
• Used Jenkins for enterprise-scale infrastructure configuration and application deployments.
• Using ANT, Puppet/ Chef Scripts to build the Application and deploy.
• Created a Continuous Build Process using Jenkins as a Continuous integration tool.
• Support as part of the DevOps team to help deploy using Jenkins.
• Worked on and run Agile projects for a DevOps team to help deliver critical functionality to a cloud-based service.
• Configuration Management Tools (Puppet/ Chef). Used Puppet to configure and maintain tomcat servers.
• Work with Docker for a convenient environment setup of the test environments.
• Verified if the methods used to create and recreate software builds are consistent and repeatable.
• Involved in Research of the project application architecture to support/resolve build, compile, and test issues/ problems.
• Experience with build tools Ant, Maven, and Gradle for writing a build. XML, pom. XML and build. gradles respectively.

Environment: AWS, Azure, Red Hat Linux, Jenkins, Puppet, Chef, MySQL, Tomcat server, ANT, SHELLJava, Docker.

Confidential

Linux System Administrator

Responsibilities:

• Installation, configuration, and administration of Red Hat Linux servers and support for servers.
• Planned and performed the upgrades to Linux (Rhel 4x, 5x, use 10, 11, centos) operating systems and hardware maintenance like changing memory modules, and replacing disk drives.
• Provided support for building the server, patching, user administration tasks, deployment, software installation, performance tuning, troubleshooting, and KVM.
• Installation and configuration of Oracle 7. X/8. X.
• Handling NFS, Auto Mount, DNS, and LDAP-related issues.
• Monitoring CPU, memory, physical disk, hardware and software raid, multipath, file systems, and networks.
• Performing failover and integrity tests on new servers before rolling out to Production.
• Deployment and configuration of application server Tomcat deploying java and web application.
• Writing Shell Scripts for automation of daily tasks, documenting the changes that happen in the environment, and each server, analyzing the error logs, analyzing the user logs, and analyzing the /var/log/messages.
• Good understanding of OSI Model, TCP/IP protocol suite DNS, IP, ARP, TCP, UDP, SMTP, FTP, and TFTP.
• Knowledge of Routers and Switches, Subnet, VLAN, TCP/IP, Ethernet, VPN, OSI model, and Cisco Firewall.
• Performed server updates, patching, upgrade, and package installations using RPM.
• Created local repositories on Linux servers Performed server updates, patching, upgrades, and package installations using RPMand YUM.
• Implementing Security policies using ACL and CISCO PIX firewalls.
• Creating new nodes and Pools in F5 Loadbalancers to support newly added servers in the Layer 3 environment.
• Performed server updates, patches, and upgrades using YUM and RPM.
• Installs Firmware Upgrades, kernelpatches, systems configuration, and performance tuning on Linux systems.
• Extensive knowledge of Server administration, Kernelupgrade, and deployment of patches and applying all firewall and security policies with emphasis on maintaining best practices.
• Planned, scheduled, and implemented OS patches on Linux boxes as a part of proactive maintenance.
• Identify, troubleshoot, and resolve problems with the OS build failures.
• Installation, configuration, and customization of services send mail, Apache, and FTP servers to meet the user's needs and requirements.

Environment: Microsoft Windows, RHEL5,6,7, Centos6,7, VMware, IBM WebSphere, IBM HTTP, Oracle Web Logic, MySQL, Shell, Bash, TCP/IP, SMTP, NFS, DNS, DHCP, KVM, LDAP, LVM, RAID