SUMMARY

• Around 8 years experience in DevOps, Automation, Public Cloud (AWS), Pivotal Cloud Foundry, Continuous Integration and Continuous Delivery.
• Expertise in Automation CI and CD pipelines though Jenkins
• A strong proponent of end - to-end automation and Single Click deployments
• Strong experience in using AWS Services like EC2, S3, Lambda, ASG, ECR, ECS, EKS, RDS, Route 53, VPC,VPC peering, CloudWatch, Cloud Trail, SQS and SNS etc.
• Experience in configuration and management cloud watch and alarms
• Experience in building AWS infrastructure (Infrastructure as Code) with AWS CLI, Cloud Formation and Terraform
• Experience in building, Packaging and Managing Docker Images with Dockerfile
• Expertise in defining applications using Docker compose
• Strong experience in Kubernetes cluster build up, deployment of applications on to the cluster with different Kubernetes objects like, Pods, Deployments, Service, Daemon Sets, Persistent Volumes, Secretes, Ingress and Persistent Volume Claims.
• Developed different YAML files to create K8S object
• Expertise in provisioning and management of Kubernetes (EKS)
• Expertise in deployment of application on Kubernetes (EKS)
• Expertise in Rolling deployments, Blue Green deployment and Rollbacks
• Expertise in Application performance debugging
• Expertise in AWS Terraform configuration file development and usages of Terraform modules
• Experience working with Ansible to manage servers and release software.Experience with Automation/configuration management using Ansible.Experience in building and customizing Linux images for AWS instances using Packer
• Experience in daily builds and releases to QA. Debugged build failures and worked with developers and QA people to resolve related issues.
• Expertise in managing and working with AWS cloud services.
• Experience in creating custom IAM policies, Roles and user management for delegated access within AWS.
• Expertise in creating volumes and attaching volumes and Snapshoting volumes with EC2 instances.Expertise in Docker, Docker system services and other configuration files.
• Created folders in bucket and adding objects to the bucket and folders in bucket,Experience in configuring EC2 instances with Elastic File system (EFS) volumes so that multiple instances can access the same volume and data at onceImplemented alert mechanism to notify the status of builds by configuring AWS SNS and Email Plugin with Jenkins
• Maintained the high availability of applications by placing the instances behind Auto Scaling groups. The Auto Scaling group scales up and scales down an instance based on the CPU load which is monitored by Cloud Watch
• Strong Experience in log and error analysis using Splunk and Splunk DashboardsExcellent understanding of SCM tools such as Git and GitHubExtensive experience in setting up CI/CD pipelines using tools such as Jenkins, Code Commit, Code build, Code deploy and Code Pipeline and Monitoring experience
• Expert in AWS RDS service Oracle, MS SQL Server and MySQL

TECHNICAL SKILLS

Operating Systems: RHEL 7, IBM-AIX 7.1, Windows Server 2012R2

CloudAWS: EC2, S3, Glacier, ELB, RDS, IAM, Route 53, VPC, Auto scaling,Cloud Front, Cloud Watch, Cloud Trail, Cloud Formation,Lambda, Beanstalk, VPC Peering

Containerization: Docker, Dockerfile, Dockercompose, Docker Swarm, ECR, ECS

Kubernetes: EKS

Database: Oracle 9i,10g,11gR2,12c SQL Server 2008,2012,2014 database, MySQL, PostgreSQL Scripting

Shell, Powershell, Python, PL/SQL, Java AWT/Swing,: XML, HTML

Network Services: LDAP, DNS, NIS, DHCP, NFS, Web, mail, FTP

Cloud Databases: Amazon RDS service (MySQL, PostgreSQL and Aurora),Amazon DynamoDB and Amazon ElastiCache

Replication: Oracle Golden Gate 12c, Oracle Multi-Master replication

Highavailability cluster: Oracle Real Application Cluster (RAC), Windows Cluster

Scripting Language: Unix shell Script, Python and Bash

Languages: PL/SQL, J2EE, Oracle SQL Developer, SVN, AWR,ASH, ADDM, Erwin 9.2, SQLplus, Toad, NetBeans6.8, VMware,TKPROF, Redgate 10.7

Versioning Tools: GIT, GitHub

Virtualization Tools: VMware vSphere, Oracle Virtualbox, VMware Workstation

Monitoring: NewRelic, AppDynamics, DynaTrace, Sumologic, NagiosTools Splunk, Logstash, Prometheus, and ELK

PROFESSIONAL EXPERIENCE

Confidential, New York, NY

Cloud Developer/Sr DevOps Engineer

Environment: AWS, Git, Jenkins, Terraform, Docker, Ansible, ECR, AWS, EKS, Splunk, Python, Shell, Microservices.

Responsibilities:

• Setup and build AWS infrastructure various resources, VPC, EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Terraform and Cloud Formation JSON templates.
• Performed Integrated delivery (CI and CD process) Using Jenkins.
• Created & maintained Terraform with AWS, play books in Ansible for continuous deployment of resources in Dev/Stage and PRODUCTION ENVIRONMENT.
• Designed and implemented fully automated server build management, monitoring and deployment by using Technologies terraform and Ansible.
• Used Ansible to manage Web Applications, Config Files, Database, Commands, Users mount Points and Packages.
• Installed, tested and deployed monitoring solutions with Nagios, NewRelic, AppDynamics.
• Migrated standalone; applications from local to AWS cloud.
• Deploy artifacts on AWS with Jenkins AWS Code Deploy plugin.
• Build scripts on AWS cloud for scheduling EC2 auto scaling load balancer with Python SDK.
• Configured S3 versioning and lifecycle policies to backup files, and archive files in Glacier.
• Configured Elastic Load Balancers (ELB) with EC2 Auto scaling groups.
• Configuring and Networking of Virtual Private Cloud (VPC).
• Used Jenkins for Continuous Integration and deployment into Tomcat Application Server/WebSphere/Jboss.
• Built and Implemented collaborative development environment using GIT, GitHub and integrated it with Jenkins.
• Installing, configuring and administering Jenkins CI tool on machines.
• Managed GIT repositories for branching, merging, and tagging.
• Coordinate/assist developers with establishing and applying appropriate branching, labelling/naming conventions using GIT source control.
• Maintained and coordinated environment configuration, controls, code integrity for all repositories.
• Skilled in monitoring servers using Nagios, CloudWatch.
• Developed automation and deployment utilities using Bash, PowerShell, Python and Boto.
• Worked with various PCF components like OAuth2 server, login server to provide identity management & Cloud Controller to configure deployment of applications. Worked with Blobstore for storing and manging Application code packages, Buildpacks.
• Expertise with Pivotal Cloud Foundry, Concourse CI/CD pipelines, BOSH, OpsManager, Fly and CF cli commands.
• Implemented Micro-services using PCF platform build upon Spring Boot Services. Managed the lifecycle of containers and processes running using Diego cell rep. Worked on PCF Dev to push and scale apps for debugging applications locally on a PCF deployment.
• Ensured successful architecture and deployment of enterprise-grade PaaS solutions using Pivotal Cloud Foundry (PCF) as well as proper operation during initial application migration and set new development
• Hands on experience in implementation of PCF (Pivotal Cloud Foundry) Paas (Platform as a Service) services such as Pivotal Application Service, Pivotal Container Service and Pivotal Functional Service to continuously deliver applications on to the cloud.
• Worked on Docker container snapshots, attaching to a running container, removing images, managing director structures and managing container.
• Troubleshoot issues with applications like Oracle 10.x, 11.x JBoss EAP 6.x, WebLogic 11.x, 12.x. Installing and deploying Apache.
• Provide drill down reporting for application teams to use in monitoring their application resource usage/Performance.
• Used JIRA tool to track all the defects and changes related to build and Release Team.
• Deployed various enterprise applications on managed servers and cluster environment and maintained Load Balancing, High Availability and Failover.
• Participated in after hour on-call rotation to support Ops performs deployments on PROD environment.

Confidential, New York, NY

Cloud Developer/DevOps Engineer

Environment: AWS, Git, Jenkins, Terraform, Ansible, Docker, Kubernetes, Python, Shell, Lambda, RHEL & CentOS Linux, Splunk, SonarQube, PostgreSQL, Nginx, Apache.

Responsibilities:

• Worked in AWS environment, instrumental in utilizing Compute Services (EC2, ELB), Storage Services (S3, Glacier, Block Storage, Lifecycle Management policies), CloudFormation (JSONTemplates), Elastic Beanstalk, Lambda, VPC, RDS, Trusted Advisor and Cloud Watch.
• Experience in Server infrastructure development on AWS Cloud, extensive usage of Virtual Private Cloud (VPC), Cloud Formation, Cloud Front, Elastic Compute Cloud EC2, RDS, S3, Route53, SNS,SQS,andCloudTrail.
• Experience in configuration and administration of Load Balancers, Network and Auto scaling for sub domains in AWS VPC.
• Managed Ansible Playbooks with Ansible modules, implemented CD automation using Ansible, managing existing servers and automation of build/configuration of new servers
• Responsible to Author JSON files to create stacks on AWS Cloud Formation, provide access to different user base using AWS IAM.
• Created private cloud using Kubernetes that supports DEV, TEST, and PROD environments.
• Managed Kubernetes charts using Helm. Created reproducible builds of the Kubernetes applications, managed Kubernetes manifest files and Managed releases of Helm packages.
• Responsible for installation & configuration of Jenkins to support various Java builds and Jenkins plugins to automate continuous builds and publishing Docker images to the Nexus repository.
• Trained staff on effective use of Jenkins, Docker, GitLab and Kubernetes.
• Expertise in Installing, configuring & administering Jenkins on Linux machines along with adding/updating plugins like GIT, Maven, Ansible, Sonar, Deploy to Container, Build Pipeline etc.
• Deployed Java/J2EE applications to WebSphere Application server using Jenkins builds
• Implemented continuous integration to configure, test and deploy applications with Ansible using Jenkins, Docker, Shell and Ansible.
• Worked on creating the Docker containers and Docker consoles for managing the application life cycle.
• Worked on rolling updates, “Blue Green Deployment” to implement zero downtime in PROD deployments.
• Created additional Docker Slave Nodes for Jenkins, using custom Docker Images and pulled them to ECR and monitored using Prometheus.
• Created TERRAFORM scripts to launch the platform common services which includes IAM roles, CI/CD tool JENKINS.
• Project implementation through Agile (SCRUM) methodology, as part of development team.
• Responsible for installing and administrating the SonarQube for code quality check and Nexus repository and generating reports for different projects. Also, integrated them into Jenkins.
• Migrated onprem application to AWS cloud.
• Deployed infrastructure management and provisioning to AWS using Terraform.
• Created terraform modules to manage Kubernetes, core DNS, security groups, Prometheus, certmanager, efs provisioner, traefik, autoscaler, pod-networking, elastic search.
• Installed AppDynamic for application and infrastructure monitoring across the environments, including non-production and production environments.
• Installed and configured the log monitoring tools like SPLUNK, KIBANA ELK.
• Monitoring of servers using Nagios tool, which is used to ensure systems application and services are functioning properly.
• Developed installer scripts using shell and Python for various products to be hosted on Application Servers.
• Building CI/CD pipelines for bluegreen deployment.

Confidential

DevOps/Cloud Engineer

Environment: AWS EC2, VPC, S3, Dynatrace, Ansible, IAM, Auto scaling, RHEL 3/4/5/6, Nagios, Maven, ActiveMQ, Liferay, JBOSS, Nexus, Puppet, Shell, Ruby, Perl, Python, GIT, JIRA, Tomcat Apache.

Responsibilities:

• Provisioning Jenkins Master Slave infrastructure to automate builds across Staging, QA, Dev and Prod environments
• Responsible for understanding new developments in the test framework, analyzing new automation scope and utility, and building team capability in automation
• Project implementation through Agile (SCRUM) methodology, as part of development team
• Developing scripts using Python and Shell scripting for various products to be hosted on Application Servers. Written scripts to monitor the logs after deployments and send emails automatically
• Managing and monitoring the infrastructure and applications using Splunk and Dynatrace, creating and configuring the dashboards to proactively monitor the application error logs.
• Working experience in the RESTful web services & APIs and deployment as containerized micro-services with embedded Tomcat.
• Documenting architectural diagrams to implement state of the art distributed micro service architecture. Configuring and managing the API management, API gateway products and API tools such as Swagger, POSTMAN, REST Client.
• Worked on Spring MVC Frameworks (Struts and Spring, Spring Boot, Spring Cloud) and deployed business components in containerized micro services using Spring Boot.
• Designed and developed a configuration management database (CMDB) using Python and MySQL to maintain and audit the everyday configuration changes.
• Develop branch and release strategies for application and configuration automation using bitbucket/git.
• Using tools like Jira, Confluence and Wiki for software management, report management and bug tracking and configuration management tools such as Puppet, Ansible
• Experience in various Cloud platforms and components such as AWS, Azure, IBM Cloud Foundry,VMware and OpenShift
• Experience in the Infrastructure as Code (Iac) and provisioning tools such as Terraform. Worked with various Jenkins plugins such as Terraform plugin, Ansible plugin, docker plugins.