SUMMARY:

• AWS Certified DevOps Consultant w/ 14+ years of experience
• Supporting, automating, and optimizing mission critical deployments in AWS .
• Leveraging configuration management, CI/CD, and DevOps processes
• Proficient in using all Amazon web services like EC2, EBS, IAM, S3, ELB, RDS, VPC, ROUTE 53, Cloud Watch, Kinesis, KMS, Cloud Formation Templates, Auto scaling groups (ASG) etc
• Good understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, scrum, and Waterfall methodologies.
• Created, managed and supported all administrative functions associated with Atlassian product Suite
• Hands on experience in setting up database in AWS using RDS, storage using S3 bucket and configuring instance backups to S3 bucket to ensure fault tolerance and high availability
• Coordinate/assist developers with establishing and applying appropriate branching, labelling/naming conventions using GIT and Terraform, Subversion (SVN) source control
• Extensively worked on Continuous Integration and deployment using various tools like Puppet, Chef and Bamboo
• Automate ELK cluster installation on windows using Ansible and power shell
• Installed and used Chef Server Enterprise on premise /workstation /bootstrapped the nodes using knife and automated by testing Chef Recipes/Cookbooks with test - kitchen/chef spec
• Involved in installing, configuring and administration of Redhat Linux 4.x, 5.x, 6.1 servers by using Kickstart and Jump Start servers and supported various applications running on them
• Leveraging kops implemented a Kubernetes Container Orchestration solution within AWS allowing for easy management, creation and recovery of assets
• Set up system for dynamically adding and removing web services from a server using Docker, Nginx
• Good scripting knowledge on Pearl, Bash, Shell, Python & Developed python and shell scripts for automation of the build and release process
• Automated various infrastructure activities like Continuous Deployment, Application Server setup, Stack Monitoring using Ansible playbooks and has integrated Ansible with Rundeck and Jenkins
• Experience in administering, installation, configuration, support and maintenance of Linux

PROFESSIONAL EXPERIENCE:

Sr. AWS DevOps Consultant

Confidential, Orlando, FL

Responsibilities:

• Worked on a Bash script to take the manual snapshot of RDS and EC2 instances daily and expiry the snapshot on a monthly basis and weekly basis
• Developed various shell scripts to automate mundane tasks using awscli and python-boto
• Created S3 backups using versioning enable and moved objects to Amazon Glacier for archiving purpose
• Created users and groups using IAM and assigned individual policies to each group
• Configured aggregation of CloudTrail logs across AWS accounts and region into singe S3 bucket to perform security analysis, track changes to AWS resources, troubleshoot operational issues and to demonstrate compliance with internal policies and regulatory standards
• Implemented a resource-identification system, such as tags for EC2 instances for different environments, which helps in troubleshooting and automating tasks
• Worked on tag resources with AWS Lambda function in response to API events
• Worked on AWS provisioning and good knowledge of AWS services like ECR, EC2, Elastic Load-balancers, Elastic Container Service, S3, Elastic Beanstalk, RDS, Dynamo DB, VPC, Route53, Cloud Watch, Cloud Trail, Cloud Formation, IAM, Elastic Search
• Used Kubernetes to orchestrate the deployment, scaling and management of Docker Containers
• Experience with container based deployments using Docker, working with Docker images, Docker Hub and Docker-registries and Kubernetes
• Worked with Kinesis Streams, Kinesis Firehose to capture, analyze, transform and store the streaming data
• Experienced in Cloud automation using AWS Cloud Formation templates
• Creating deployment projects and giving deployment permissions to developers to lower environment
• Creating and configuring the environment and properties requirements for the application like springboot, tomcat etc
• Managing continuous deployment of databases using liquibase
• Configuring Splunk and AppDynamics for application login and application monitoring.
• Implemented critical and warning level threshold alerts to notify testers and system operations teams to any server or software abnormalities including but not limited to CPU and memory usage, JVM heap memory health, session and thread counts, and application log errors using AppDynamics
• Experience in deploying, migrating, replicating relational, NoSQL databases such as Oracle, MySQL and Postgress
• Experience on improving java application performance by using different JVM options
• Resolving conflicts during merging branches in Bitbucket
• Administered Bamboo for Continuous Integration and deployment into Tomcat/Weblogic Application Servers, testing in build environment and release to test team on scheduled time
• Worked with QA team on automation of test cases
• Implementation of Continuous Integration of Docker images using Bamboo
• Integrated all of the tools like Jira, Hipchat, Bitbucket, Bamboo
• Configured Node Manager to start and stop servers from admin console. Configured SSL and provided WebLogic based security procedures

Sr. AWS DevOps Engineer

Confidential, Princeton, NJ

Responsibilities:

• Involving in implementation of various AWS cloud Application & deployment using Amazon EC2, S3, RDS, ELB, Auto scaling, Cloud Front, EBS, Elastic Beanstalk, Cloud Watch, Red shift, Lambda, IAM, Implementing Virtual cloud platforms using Amazon VPC
• Creation of EC2 roles, policy document in AWS using AWS Identity Access Management
• Provide highly durable and available data by using S3 data store, versioning, lifecycle policies, and create AMIs for mission critical production servers for backup
• Maintained the user accounts (IAM), RDS, Route 53, VPC, RDB, Dynamo DB, SES, SQS and SNS services in AWS cloud
• Worked on AWS Cloud Watch, Cloud Formation, Cloud Trail services and Cloud Front to set up and manage cached content delivery
• Worked on AWS provisioning and good knowledge of AWS services like ECR, EC2, Elastic Load-balancers, Elastic Container Service, S3, Elastic Beanstalk, RDS, Dynamo DB, VPC, Route53, Cloud Watch, Cloud Trail, Cloud Formation, IAM, Elastic Search
• Implemented a continuous Delivery pipeline with Docker, Jenkins, GitHub and AWS
• Creating the Docker containers and Docker consoles for managing the application life cycle. Responsible for Build and Install Schedules using Unix Cron jobs.
• Deploying application using Jenkins server and troubleshoot build and release job failures, resolve, work with engineers on resolution
• Design and implementing new procedures for infrastructure migration using Chef
• Maintaining automated environment using Chef recipes and cookbooks
• Created Docker images using a Docker file, worked on Docker container snapshots, removing images and managing Docker volumes
• Worked on lifecycle management of image-based containers by the Dockers
• Built end to end CI/CD Pipelines in Jenkins to retrieve code, compile applications, perform tests and push build artifacts to Nexus Artifactory

AWS DevOps Consultant

Confidential, San Jose, CA

Responsibilities:

• Presents all work products for review and critique by managers and peers within the community, and applies recommended changes as directed by same
• Experience with Terraform to build infrastructure as a code
• Lead the cloud infrastructure maintenance effort using a combination of Jenkins, Terraform and Rundeck for automating CICD pipeline in AWS
• Develop automated provisioning applications according to organizational standards for deployment to Amazon cloud environment
• Hands on experience on building cloud infrastructure from scratch using EC2, ASG, ELB, Route53, Dynamo and VPC
• On board new/old applications to AWS using the existing automation pipeline
• Work with application team on testing and validating the new deployments
• Plan the cutover/switchover to new environment and execute it
• Experience with Luna Control centre to deploy and manage content assets (e.g. site and applications) on the Akamai platform
• Experience in Cache purging, whitelisting, adding a new digital property to an existing Subject Alternate Name and SSL deployed on Akamai
• Extensively worked on Vault Secret Management and Consul, a Service Discovery tool developed by Confidential corp
• Worked on Confidential corp Vault secret management tool to provide security for credentials, tokens and API keys
• Built Jenkins jobs to create AWS infrastructure from GitHub repos containing terraform code
• Hands on experience on terraform a tool for building, changing, and versioning infrastructure safely and efficiently
• Configured ELB and auto scaling launch configurations for high availability & fault tolerant Docker containers in ECS
• Experience in troubleshooting any issues generated while build and deployments
• Experience with analysis of logs and performing root cause analysis for various issues coming up on daily basis
• Creating the containers by using Docker
• Provide on-call support during off-hour time and a weekend per month on a rotational basis
• Developed environments of different applications on AWS by provisioning on EC2 instances using Docker, Bash and Terraform
• Tools: Jenkins, Nimbus, Terraform, Consul/Vault, Rundeck, Github, Docker, Tomcat, Akamai, Atlantis, Rabbit MQ, Keyblade, ServiceNow Incident and Change Management

AWS DevOps Engineer

Confidential, Danbury, CT

Responsibilities:

• Implemented several Continuous Delivery Pipelines for different products using Jenkins & Ansible
• Implemented Ansible to manage all existing servers and automate the build/configuration of new servers
• Worked on applications to achieve continuous integration (CI) and continuous delivery (CD)
• Installed Jenkins on a Linux machine and created a Master and Slave configuration to implement multiple parallel builds
• Installed, Setup and configure various Jenkins jobs for application deployments & test cases Execution
• Managed Git repository, code merging, and production deployments
• Designed and implemented the backup strategy for all the critical systems such as build machines, bug tracking tools, central repositories etc
• Worked on User administration setup, maintaining account, monitor system performance using Nagios
• Involved installing and managing different automation and monitoring tools on Redhat Linux like Nagios
• Used Ansible for configuration management and deployed all the services on to the cloud
• Knowledge on hosting and deploying applications using WebSphere Application Servers
• Experienced in scripting for automation and monitoring using Shell and Python scripts

Sr. DevOps Engineer

Confidential, Plano, TX

Responsibilities:

• Managing Amazon Web Services like ELB, EC2, S3, RDS
• Created monitors, alarms and notifications for EC2 hosts using Cloud Watch Monitored System Performance Managed Disk Space LVM (Logical Volume Manger) and performed system Backup and Recovery
• Hands on Experience in AWS Cloud in various AWS Services such as Route 53 Domain configuration
• Setting up of private networks and Sub-networks using Virtual Private Cloud (VPC) and creating security groups to associate with the networks
• 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
• Installed Puppet client software on RHEL 6.x servers and established a communication between master and client through SSL
• Researched and implemented an Agile work flow for continuous integration and testing of applications using Jenkins
• Expertise in using various Puppet features including Resource management (Package, Service, File)
• Configured Apache webserver in the Linux AWS Cloud environment using Puppet automation
• Administered and managed a Splunk server to monitor both Windows and Linux, physical and virtual environments
• Responsible for Maintenance, Regular Periodic Backups, User Management and Plugin Management for Jenkins
• Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins REST API move from one environment to other environments

Sr. System Administrator

Confidential, Tampa, FL

Responsibilities:

• Installation, Configuration & Migration of Unix/Linux operating systems
• Performed debugging on CPU, memory and Network issues like memory leakage, high processor using applications and port problems
• Setting up NIS/NFS on RedHat servers, setting up JBOSS cluster and Oracle 10g cluster, configuring load-balancing on apache, RedHat Linux 4.x/5.x/6.x
• Designed bash, ksh and perl scripts to automate applications and system management activities
• Setting up network environments using TCP/IP, NFS, DNS, SNMP agents, DHCP and Proxy
• Working with Apache Web servers and managing JBOSS, Apache Tomcat and WebSphere Application servers
• Configured various services, devices as well as applications of UNIX servers and worked with application team to customize the environment. Worked with Apache and developed several UNIX scripts to automate web tasks
• Modified Kernel parameters to improve the server performance in Linux
• Creating and deploying LVM, resizing the logical volume and volume group
• Installation, integration and management of data backup/recovery solutions. Management and configuration of VMWare virtual machines running Oracle/Sun Solaris X86/64, Red Hat Enterprise Linux and Oracle Linux server
• Configured Linux Firewall with IPCHAINS & IPTABLES
• Installed, configured and managing VMware ESX server

System Administrator

Confidential, St Petersburg, FL

Responsibilities:

• Installation of Redhat Enterprise Linux 5.x based servers using Kickstart in development, test and production environments
• Responsible for building and configuring virtual machines on multiple servers
• Installed and maintained a RHEL satellite server, Apache web server and SFTP server
• Installed and configured replication and mirroring on windows servers to ensure high availability and fail over in clustering
• Proactive maintenance on systems by timely upgrading patches to the systems and applications, Scheduling of batch jobs and cron jobs
• Worked on cluster environment, configured NLBs and assigning DIPs to the NLB
• Working closely with Web Administrators to understand, participate, and experience the technical architect for web sites such as Apache, JBoss, WebSphere, WebLogic; and deploying J2EE Applications to these environments
• Written Shell scripts to apply the Integration label to all the files which needs manual labeling of files
• Developed UNIX and PERL scripts for manual deployment of the code to the different environment
• Configuring the NFS servers, setting up servers in network environment and configuring FTP/NTP/NIS servers, clients for various departments and clients