SUMMARY:

• 11 + years of experience in Systems Administration, Software Engineering, Configuration, Build and Release Engineering, DevOps Engineering, Automation, and Cloud Computing Platforms like AWS, Microsoft Azure, and Google Cloud.
• Extensively worked on infrastructure development and operations by involving in designing and deploying using AWS services like AWS EC2 Instance, Route53, DNS, ELB, EBS, AMI, IAM, VPC, S3, Elastic Beanstalk, CloudFront, CloudFormation templates, CloudWatch monitoring and In - depth understanding of the principles and best practices of Software Configuration Management (SCM) processes, which include compiling, packaging, deploying and Application configurations.
• Strong Experience on AWS platform and its dimensions of scalability including VPC, EC2, ELB, S3, and EBS, ROUTE53.
• Application Deployments & Environment configuration using Ansible and AWS.
• Experience with Linux/UNIX environments and scripting for Test automation.
• Good understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, scrum, and Waterfall methodologies.
• Involved in CI/CD process using GIT, Nexus, Jenkins job creation, Maven build and Create Docker image and use the Docker image to deploy in gcloud clusters.
• Expertise in setting up Oracle Active Data Guard on Oracle Cloud Infrastructure Bare Metal deployments
• Strong experience in creating and maintaining highly scalable and fault tolerant multi-tier AWSenvironments
• Spanning across multiple availability zones using Terraform and CloudFormation Templates.
• Developed Terraform scripts to build, change and version infrastructure as code using AWS as provider and launch multi-tiered stack to be provisioned and configured with Terraform scripts.
• Experience in creating, developing, and testing environments for different applications by provisioning Kubernetes clusters on AWS using Docker, Ansible, and Terraform.
• Experience of Jenkins/ Hudson, VS Build Pro

PROFESSIONAL EXPERIENCE:

Confidential

AWS DevOps Support Engineer

Responsibilities:

• Hands on experience in EC2, VPC, Subnets, Routing tables, Internet gateways, IAM, Route53, VPC peering, S3, ELB, ECS, ECR, Security Groups, Cloud Watch, SNS on AWS. Create AMI images of critical EC2 instances as backup. Configure and managing daily and hourly scheduled snapshots backup and Restore the data from snapshots if needed. Setup and manage security groups, VPC specific to environment. Work on Auto Scaling, Cloud Watch (monitoring), AWS Elastic Beanstalk (app deployments), AWS S3 (storage) and AWS EBS (persistent disk storage). Hands - on experience on continuous integration servers like Jenkins and deployment into Tomcat application servers. Supervising cloud infrastructure running on GCP and sharing feedback on optimization Implemented AWS solutions using EC2, S3, RDS, Elastic Load Balancer, Auto scaling groups. Used IAM to create and manage AWS users and groups and use permissions to allow and deny the access to AWS resources. Assigned and managed roles for users and groups by defining policies via Identity and Access Management. Worked with Glacier to archive old files as needed. Used AWS CLI to create new instances and manage existing instances. Setup and launch Amazon Linux and RHEL Ec2 instances, network interface with Elastic IP's. Launching and configuring of Amazon EC2 (AWS) Cloud Servers using AMI's (Linux/Ubuntu) and configuring the servers for specified applications. Make sure that the Score points for our EC2 instances is more than 90%.
• Cloud Front setup for Low latency for fast loading website/web contents experience. Performed all necessary day-to-day GIT support for different projects and analyzed and resolved conflicts related to merging of source code for GIT. Monitoring of the servers for its availability, capacity usage, hardware and OS errors and failures. Experience in Installing Firmware Upgrades, kernel patches, system configuration, performance tuning on Unix/Linux systems. Create and configure S3 bucket with restricted policies. Designing and Deploying Highly scalable infrastructure using ELB and Auto Scaling services. Setup/Managing VPC, Subnets; make connection between different zones; blocking suspicious IP/subnet via ACL. Creating/Managing AMI/Snapshots/Volumes, Upgrade/downgrade AWS resources (CPU, Memory, EBS). Installed, Administered and Maintained several instances of JENKINS. Mastered supporting various development systems and running several builds a day with downstream jobs to perform the deployments onto SIT & QA environments. Worked in DevOps group running Jenkins in a Docker container with EC2 slaves in Amazon AWS cloud configuration. Produce monthly reports activity where needed and explain any abnormal system performance. Experience working on several Docker components like Docker Engine, Machine, creating Docker images, Compose, Docker Registry and handling multiple images primarily for middleware in

Confidential

Sr. DevOps/AWS Engineer

Responsibilities:

• Migrated the current Linux environment to AWS, used auto scaling feature. Worked extensively on AWS Cloud platform& its features which includes EC2, VPC, EBS, AMI, SNS, RDS, Cloud Watch, Cloud Formation, AWS Config, Auto scaling, Cloud Front, ELB, Elastic Beanstalk, IAM, S3. Created AWS cloud formation templates for the migration of applications from on - premises to AWS and to create custom-sized VPC, subnets, EC2 instances, ELB, security groups. Wrote Ansible Playbooks with PythonSSH as the Wrapper to Manage Configurations of AWSnodes and Tested Playbooks on AWS instances using Python. Experienced in Set up Auto Scaling of the instance group using GCP CLI (Command line tools) and GCP cloud environments for DEV/QA environments and Provided proof of concept (POC) on designing serverless architecture using Cloud Dataflow, Cloud Data prep and Google Cloud Functions.
• Maintained and developed Docker images for a tech stack including Cassandra, Kafka, Apache, and several in-house written Java services running onGoogle Cloud Platform (GCP) on Kubernetes. Experience in creating notifications, alarms and alert policies for Google Compute Engine instances using Stack Driver Monitoring. Configure the Active Data Guard between the Bare Metal DB systems Developed Terraform scripts to build, change and version infrastructure as code using AWS as provider and launch multi-tiered stack to be provisioned and configured with Terraform scripts. Involved in CI/CD process using GIT, Nexus, Jenkins job creation, Maven build and Create Docker image and use the Docker image to deploy in gcloud clusters. Maintained and developed Docker images for a tech stack including Cassandra, Kafka, Apache, and several in house written Java services running in Google Cloud Platform (GCP) on Kubernetes. Worked on the installation of Docker using toolbox & creation of custom Docker container images, tagging and pushing the images and worked on several Docker components like Docker Engine, Hub, Machine, Compose and Docker Registry. Orchestrated and migrated CI/CD processes using Cloud Formation, Terraform templates and Containerized the infrastructure using Docker setup in Vagrant, AWS, Google Cloud Platform (GCP) and Amazon VPCs. Integrated Puppet with Apache in the Linux AWS Cloud environment using Puppet automation, developed load tests, monitored suites in
• Python, and integrated puppet modules into Jenkins jobs for CI/CD framework. Used Chef Cookbooks to setup Continuous Delivery pipeline with Jenkins Sonar server to run packages, supported software components like Maven. Developed and Automated server work tasks, automated changed management process including server decommissioning process. Design and develop application codes using Java/J2EE, XML, SOAP, REST, Spring Framework, and Hibernate Framework. Used Google Cloud Platform (GCP) to build, test and deploy applications on Google's very adaptable and solid fr

Confidential

Sr. DevOps & AWS Engineer

Responsibilities:

• Collaborated with developers and other testers to investigate product anomalies to determine root cause by running test with different scenarios and Firmwarebuild. Work with application developers to ensure applications interaction with AWS. Created IAM policies, Configured IAM Users/Roles/Policies to grant fine - grained access to AWS resources to users. Managed data warehouse using AWSRedshift to analyze data using SQL. Created & maintained VPC on AWS with different security levels using Security Groups and NACL's. Encrypted EBS volumes via KMS (key management service) to monitor, create alarms & notifications for EC2 hosts using Cloudwatch. Involved in configuring S3 versioning & life cycle policies to backup & archive files in Glacier. Supported, Virtualization Storage & Linux maintaining and provision virtual and bare metal Windows, Red Hat Linux, HP-UX servers and provision storage
• Installed, Configured, supported & maintained all network, firewall, storage, load balancers, operating systems, & software in AWS EC2 & configured the storage on AWSS3 buckets. Wrote Terraform templates for AWS Infrastructure as a code to build staging, production environments & set up build & automations for Jenkins. Wrote Ansible Playbooks with Python, SSH as the Wrapper to Manage Configurations of AWS Nodes & Test Playbooks on AWS instances using Python. Supported API development team to create AnsiblePlaybooks to deploy, integrate & monitor their Continuous Integration
• Environment. Used Kubernetes to deploy scale, load balance, scale and manage Docker containers with multiple namespace versions. Worked on Docker container snapshots, attaching to a running container, removing images, managing director structures and managing containers. Virtualized the servers using the Dockers for the test & dev environments & automated using Dockers containers. Installed & configured ELK stack in legacy &Dockerswarm mode. Designed Continuous Integration & Continuous Delivery pipelines using CodePipeline, CodeBuild and CodeDeploy. Worked on migrating current application to microservices architecture. This architecture included Docker as the container technology with Kubernetes. Implemented zero downtime deployment process in WebLogic using python & shell scripts, automated using Jenkins, & Setup Upstream & Downstream Jobs in Jenkins/Hudson using pipelines. Day to day activities like building and deploying code in different environments like DEV, SIT, UTA, Pre-Prod and Prod using Jenkins, Docker, Kubernetes andAnsible. Worked on the setup of various dashboards, reports, and alerts in Splunk.

Confidential

AWS DevOps Engineer

Responsibilities:

• Migrated the current Linux environment to AWS, used auto scaling feature. Worked extensively on AWS Cloud platform& its features which includes EC2, VPC, EBS, AMI, SNS, RDS, Cloud Watch, Cloud Formation, AWS Config, Auto scaling, Cloud Front, ELB, Elastic Beanstalk, IAM, S3. Working on multiple DevOps and Cloud tools that achieve KPIs. Coordinating with implementation team, to build and engineer services for Linux and Windows OS on AWS and Azure platforms. Provisioned Instances, Storages & monitoring Services and CI / CD pipeline through Jenkins. Developed a migration approach to move workloads from On - Premises to Windows Azure for Windows machines &AWS for Linux Solaris machines. Administered RHEL, Centos, Ubuntu, UNIX & Windows servers. Created AWS cloud formation templates for the migration of applications from on-premises to AWS and to create custom-sized VPC, subnets, EC2 instances, ELB, security groups. Creating EC2 instances in secured private subnet and deploying them in load balancing, assigning Elastic IP Addresses for EC2 instances for QA & UAT environments and GIT servers. Worked on the installation of Docker using toolbox & creation of custom
• Docker container images, tagging and tests, monitored suites in Python, and integrated puppet modules into Jenkins jobs for CI/CD framework. Used Chef Cookbooks to setup Continuous Delivery pipeline with Jenkins&Sonar server to run packages, supported software components like Maven. Developed and Automated server work tasks, automated changed management process including server decommissioning process. Installed Jenkins on a Linux Server, created master & slave configuration and drove all microservices builds out to the Docker registry.Build scripts using MAVEN in Jenkins to move from one environment to other. Worked to set upJenkins as a service inside the Docker swarm cluster to reduce the failover downtime to minutes and to automate the Docker containers deployment without using configuration management tool. To achieve the Continuous Delivery goal in the highly scalable environment, used Docker coupled with load-balancing tool Nginx. Used Jenkins, Build forge for Continuous Integration and deployment into Tomcat Application Server. Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain, GIT with Dev/Test/Prod Branching Model for weekly releases.
• Build out server automation with Continuous Integration - Continuous Deployment tools like Jenkins/Maven for deployment and build management system. Built scripts using ANT and MAVEN build tools in Jenkins to move from one environment to other environments. Configured GIT with Jenkins and schedule jobs using POLL SCM option. Installed, configured & administered Jenkins on Linux machines along with adding/updating plugins like GIT, ANT, Ansible, Sonar, check style, Deploy to Container, Build Pipeline etc. Defined and Implemented Software Configuration Manag

Confidential

Build and Release Engineer

Responsibilities:

• Experienced on AWS EC2, EBS, ELB, Trusted Advisor, S3, Cloud Watch, Cloud Front, IAM, Security Groups, Auto - Scaling. Working on multiple DevOps and Cloud tools that achieve KPIs. Coordinating with implementation team, to build and engineer services for Linux and Windows OS on AWS, GCP and Azure platforms. Provisioned Instances, Storages & monitoring Services and CI / CD pipeline through Jenkins. Worked with automation of OS builds and application installations through Chef, Nagios for application and Hardware resource monitoring, worked with plugins in Nagios for monitoring resources.
• Built python automation scripts to apply OS patching for EC2 instances for security upgrades. User Group creation, monitoring and maintaining log for system status/health using Linux commands and Nagios system monitor. Designed and developed of custom software applications (web, mobile, and desktop), across multiple platforms. Configuration of site- to- site VPN and open VPN using Linux EC2 instance. Automated deployment of OpenStack Clouds in data centers and availability zones. Implemented and integrated unit test into automated tests (Jenkins+HTML+Java). Designed and developed Android app for testing of functionality of SDK Creating unit test for Android, iOS and Windows platform. Implemented build automation scripts across different environments from Dev to Prod for multiple Android Applications. Installed and Configured the Nexus repository manager for sharing the artifacts within the company.
• Worked with Build/Compile various NGINX flavor which include 3rd party modules like ngxpagespeed Quickly build NGINX stable/mainline by running single command. Developed Perl and Shell scripts for automation of the build and release process. Worked with JIRA, a tool that handles DCR (defect Change Request) MR (Maintenance Request)

Environment: EC2, F5 Load balancing, Auto Scaling, route53, S3, IAM, RDS, CloudFormation, Jenkins, Android, iOS, Chef, Docker, Maven, Nagios, Python Scripts, Perl Scripts.

Confidential

Network Engineer

Responsibilities:

• Worked as a point of contact for the build team to help them build the servers and address the concerns they had about network connectivity, troubleshooting, maintenance and design. Designed and deployed new switches to accommodate the expanding network, upgraded existing switches, updated IOS images to accommodate the new capacities and made necessary configurations. Worked on analyzing various packet captures to determine network performance issues, congestion, latency and Qos issues using wireshark tool. Worked on deploying Gigamon as an alternative to the network traffic aggregation tool ANUE. Worked on migrating the maps, connections and the traffic flow from ANUE to the gigamons. Worked on the administration, troubleshooting, updating and maintaining the Gigamon applicances. Was responsible for the administration of the Sophos Reverse proxy appliances by performing troubleshooting, maintenance, updating and upgrading and HR redundancy testing. Responsible for defining network traffic policy and user access to Sophos appliances. Acted as the subject matter expert for Sophos and implemented it as a reverse proxy solution for HTTP, HTTPS traffic for Office 365 migration
• Worked on designing, rebuilding and deploying Cisco ISE (version 2.1) compliant to Cisco production standards and according to the requirements of the expanding network. Was responsible for the administration of Cisco ISE authentication appliances by performing troubleshooting, maintenance, updating and upgrading the firmware. Was responsible for adding network devices and network users to ISE for authentication purposes. Performed DR (Disaster Recovery) testing for determining the proper working of the ISE appliances in case of a disaster scenario involving data loss. Responsible for adding backup/ repository servers to ISE according to audit compliances. Upgraded Cisco ISE to version 2.3 from 2.1. Responsible for the administration of RSA authentication manager engine by performing troubleshooting, maintenance, updating and upgrading the firmware. Responsible for adding network users and devices to
• RSA for authentication purposes via RSA tokens and keys. Worked on implementing Cisco Anyconnect VPN client to enable - based authentication (in addition to the two factor authentication) to access the existing corporate VPN using Cisco ASA 5525x series firewalls. Worked as a point of contact for Atlanta Embassy Row and concourse datacenters for installing, troubleshooting, upgrading and maintaining various customer equipment, cabling, servers etc. Worked on deploying two new MDFs in a Campus network. Was involved in deploying Cisco Catalyst 9300 and 9500 switches in stack configurations to accommodate data connections, wifi and audio. Worked on routing/switching, switch replacement, configuration changes and other general routing/switching. Installed, configured and updated various Elavon owned C

Confidential

Network Engineer

Responsibilities:

• Involved in the implementation of Data Center set up, equipment installation and Data Center Network Migration in the Sterling site and assisted with the consolidation of multiple data centers. Implementation, configuration, management and troubleshooting of the Network Devices (Routers, Switches). Was the point of contact for the Sterling site and coordinated the installation and implementation of various client and customer equipment, circuits and network implementation as per the client and customer requirements. Was the eyes and ears on site and coordinated with peers who worked remotely and made sure of the implementation and configuration of network and equipment related issues.

  Analyzed customer applications and bandwidth requirements, ordered hardware and circuits, and built cost effective network solutions to accommodate customer requirements and the scope of the project. Maintained effective communication with vendors, peers and clients in resolution of trouble - tickets, equipment RMAs and support requests. Was involved in the activation, installation and implementation of various devices, circuits and corresponding networks. Participated in on-call support in troubleshooting the configuration and installation issues. Troubleshooting of hardware, Cisco IOS, installation and configuration of Cisco routers and switches. Provided assistance with the failover testing of various customer and client network. Provided assistance with the power feed testing and failover testing for various client and customer equipment.