SUMMARY

• 7+ years of experience working in variety of professional system support and solution - based IT services for Linux Systems&AWS + DevOps.
• Experience wif the use of AWS services/tools include but not limited to IAM, S3, Glacier, Cloud Front, EC2, EBS, AMI, ELB, CLI, Cloud Watch, VPC,LaunchConfiguration, Auto Scaling, ELB, EFS and Cloud Formation.
• Had supported in the implementation of Continuous Integration, DevOps, ReleaseManagement, Environment Management and Production Support processes.
• Working knowledge of networking concepts: DNS, TCP/IP, Firewalls (security group in cloud).
• Experience inPaaSwifRedHat Openshift Containers Platform.Architecting, installing and configuring the platform using tools andtechnologies likeAnsible, Nagios, Bash scripting, Git, ElasticSearch,Logstash, Kibana,etc.
• Experience wif MicroServices using Docker Linux Containers, Kubernetes, Openshift, deploying applications in Amazon Web Services and On-Prem Servers.
• Good knowledge in Linux wif experience in Load-balanced web servers.
• Good experience in Waterfall and Agile methodology.
• Evaluate various Builds/Continuous Integration/Continuous Delivery and DevOps tools and processes.
• Hands on experience wif an in-depth level of understanding in the strategy and practical implementation of AWScloud specific.
• Broad portfolio of AWS infrastructure resources (EBS, S3, EC2, Elastic IP, Route 53, VPC, Security Groups and Network ACLs).
• Extensively involved in DevOps, Release Engineering, Configuration Management, Cloud Infrastructure, Monitoring, and Automation.
• Proficiency administering AWS resources using AWS Console and CLI.
• Experience in automated deployment (terraform, AWS CloudFormation), and serverless architecture AWSlambda and other AWS services.
• ConfiguredTerraformto provision the instances on AWS Cloud.
• Provisioned largescale environments as infrastructure as a code usingTerraform.
• Implemented Production environment using Terraform wifTerragruntas a wrapper.
• Experienced in AWS, Ant, Jenkins, Chef, SVN, GitHub, Tomcat and Linux.
• Good Scripting Skills for Linux Server Patching, scheduling services, performance tuning and for Backups.
• Expertise in Configuring and troubleshooting various Networking, Hardware & Linux/ UNIX server’s services issues.
• Experience in administration of Microsoft SQLserver and MySQL in AWS cloud platform.
• Experience wif Tomcat, Apache and Nginx servers for deployments and for hosting tools.
• Red Hat Enterprise Linux 6 and 7, Centos System Administration.
• Knowledge on migration projects and capacity management software.
• Linux Operating Systems Installation, Configuration and Maintenance.
• Good working experience wif databases like SQL and ORACLE. Was involved in creating stored procedures, functions, triggers and complex queries.
• Hands on experience in Splunk,KibanaandELK Stack.
• Installed, Configured, Managed Monitoring Tools such as Splunk, Nagios, AppDynamics, ELK Stack for Resource Monitoring, Network, Monitoring, Log Trace Monitoring.
• Worked wif different bug tracking tools like JIRA
• TEMPEffective communicator wif good leadership, people management, problem solving and troubleshooting capabilities.
• Well versed wif People Management and coordination in geographically distributed teams and excellent team player wif strong skills in trouble-shooting and problem-solving, ability to manage high stressful work environment.

TECHNICAL SKILLS

Operating Systems: RedHat Linux, UNIX, Ubuntu, Centos, Windows

Cloud Technologies: Cloud Front, Elastic File system, RDS, DynamoDB, DMS, VPC, DirectConnect, Route53, CloudWatch, Cloud Trail, Cloud Formation, IAM, EMR ELB, AMI,EBS,VPC,Elastic search wif Kibana.

DevOps Tools: Puppet, Chef, Jenkins, Ansible, ArgoCD

Containers,Cluster: Docker, Openshift, Kubernetes

Databases: MySQL, SQL Server, ORACLE.

Monitoring Tools: CloudWatch, Nagios, Splunk

Configuration Management Tools: Puppet, Terraform

Virtualization Tools: VMware, Oracle Virtual box

Version Control Tools: GIT, SVN, GitHub, Bit bucket

Scripting: Python, Bash shell scripting, JSON

Basic Programming: Shell, Ruby, JavaScript, C, C++, HTML, CSS, SQL

PROFESSIONAL EXPERIENCE

Confidential, VA

Cloud Operations/Openshift Engineer

Responsibilities:

• Planning, deploying, monitoring, and maintaining Amazon AWS cloud infrastructure consisting of multiple EC2 nodes and VMWare VM's as required in the environment.
• Used security groups, network ACLs, Internet Gateways, NAT instances and Route tables to ensure a secure zone for organizations in AWS public cloud.
• Working on Multiple AWS instances, set the security groups, Elastic Load Balancer and AMIs, Auto scaling to design cost TEMPeffective, fault tolerant and highly available systems.
• Creating S3buckets and managing policies for S3 buckets and Utilized S3 bucket and Glacier for Archival storage and backup on AWS.
• Creating public and private subnets wifin the VPC and attaching them to the EC2 instances based on the requirement. Performing security scans of Docker images in Prismacloud.
• ImplementedAWS solutions using EC2, S3, RDS, Elastic Load Balancer, Auto-scaling groups
• Worked on Physical to AWS Cloud Migration and creating alarms and notifications for EC2 instances using Cloud Watch.
• Designed AWSCloud Formation for monitoring, setting alarms, notifications for EC2 hosts and templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Utilize AWS CLI to automate backups of ephemeral data-stores to S3 buckets, EBS and create nightly AMIs for mission critical production servers as backups.
• Involving configuring S3 versioning and lifecycle policies to and backup files and archive files in glacier and set up IAM in order to create new accounts, roles, and groups.
• Installation of different Openshift environments on AWS & On-prem servers using Ansible playbooks, troubleshooting during the installation, configuration of DNS services, LDAP services.
• Migrating applications from AWS&On-prem to OpenshiftPlatform, support pushing the docker images into the registry, support creating BuildConfig and DeploymentConfig Files, creating services and routes.
• OpenshiftPlatform installation, configuration, and administration.
• Incident resolution working closely wif Development teams, analyzing logs, performance and supporting the application team.
• Troubleshooting Openshift router operation, analyzing stats wif different projects to determine the bottleneck.
• Troubleshooting Openshift EFK stack for central logging.
• Point team player on Openshift for creating new Projects, Services for load balancing and adding them to Routes to be accessible from outside, troubleshooting pods through ssh and logs, modification of Buildconfigs, templates, Imagestreams, etc
• Worked on ArgoCD server and application Configuration. Manifest the yaml file and managed in bitbucket.
• Creating routes and adding SSL Certs to URL’s. Performance testing of API’s by using Postman.
• Managing the Openshift cluster dat includes scaling up and down the AWS app nodes &On-Prem.
• The deployment model uses Atlassian development repository tools,Jenkinsas the build engine, while execution deployments to container orchestration tools ranged over time fromOpenShifton EC2,AWS.
• BuiltJenkinspipeline to drive all microservices builds toQuay and to deploy onOpenshift.
• Implemented a Continuous delivery pipeline wif Docker, whenever a new github branch gets started, our Continuous Integration server, automatically attempts to build a new Docker container from it.
• Used Terraform to transform the infrastructure from on-premises to AWS cloud.
• Experience in writing Templates for AWS infrastructure, as a code using Terraform to build Development, Testing, staging and production environments.
• Collaborate in the automation of AWS infrastructure via Terraform and Jenkins - software and services configuration via Ansibleplaybooks.
• Wrote Ansibleplaybooks to manage Web applications. We coordinated wif Terraform DSL for automating inside the AWS cloud.
• Managing and maintaining of docker images in Quay.
• Deployed application updates using Jenkins. Installed, configured, and managed Jenkins. Triggering the SIT environment build of client remotely through Jenkins.
• Experience in writing playbooks for Ansible and deploying applications in Ansible.
• Worked wif automation/configuration management using Ansible create playbooks to automate the development processes.
• Implemented Configuration Management, Change Management policies and procedures.
• Worked as a system administrator for thebuildand deployments process on the enterprise server.Develop strategy and deployment plans for extending Identity and Access Management services to additional applications.
• Lead scalability and performance planning for future security, IAM platform needs Plan, verify, and integrate IAM solutions for complex client applications.Review custom development initiatives and provideenhancement recommendations for better-automated integration support wif related IAM systems and Micro services.
• Act as main escalation point of contact for IAM system and Perseus IAM technical support for resolution of product and deployment issues.
• Configure and ensure connection to RDS database running on MySQL engines. To achieveContinuous Delivery goal on high scalable environment, used Docker coupled wif load-balancing tool Nginx. Visualizing the logging data by using Kibana.
• Deployed the static content to apache web servers and applications to Tomcat Application server.
• Experience in monitoring System/Application Logs of server using Splunk to detect Prod issues.
• Build configured and support Application team environments.
• Established processes and tools to maintain code base integrity, including check-in validation rules and branch/merge processes.

Confidential, MO

AWS Consultant

Responsibilities:

• Virtualized the servers using the Docker for the test environments and dev environments needs, and configuration automation using Docker containers.
• Written Chef Cookbooks for various DB configurations to modularize and optimize product configuration, converting production support scripts to Chef Recipes and AWS server provisioning using Chef Recipes.
• Used Nagios as a monitoring tool to identify and resolve infrastructure problems before they effect critical processes and worked on Nagios Event handlers in case of an automatic restart of failed applications and services.
• Expert Knowledge in Bash Shell Scripting, Automation of Cron Jobs.
• Implementing a continuous delivery framework using Jenkins, Chef, and Maven in Linux.
• Worked in building PuppetEnterprise modules using Puppet DSL to automate infrastructure provisioning andconfiguration automation across the environments Managed profiles for various technology stacks in Puppet
• Designed &implemented Subversion &GIT metadata like elements, labels, attributes, triggers &hyperlinks
• Worked at optimizing volumes and EC2 instances and created multiple VPC instances
• DesignAWSCloud Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Orchestrated and migrated CI/CD processes using Cloud Formation and Terraform Templates and Containerized the infrastructure using Docker, which was setup in Vagrant, AWS and VPCs.
• Converted existing Terraform modules dat had version conflicts to utilize cloud formation during Terraform deployments to enable more control or missing capabilities
• Migrated the current Linux environment to AWS/RHEL Linux environment and used auto scaling feature and Involved in Remediation and patching of Unix/Linux Servers.
• Managed Virtual servers (Ubuntu Linux and Windows) on AWSEC2 using Open-Source Chef Server.
• Involved in installing Puppet client on Redhat& Solaris servers for Automation purpose.
• Configured S3 to host static web content including HTML pages, images, CSS files and Java script files and involving configuring S3 versioning and lifecycle policies and backup files and archive files in the glacier.
• Implemented Ansible to manage all existing servers and automate the build/configuration of new servers
• Written Ansible/Maven Scripts for Automating end-to- end build process and written Shell scripts for deployments and configuration of WebLogic server for all J2EE applications.
• Worked on Configuration Management tool Ansible. Created &modified playbooks into Rackspace.
• Customized the RHELAMI by using the tomcat and WebLogic cookbooks.
• Developed procedures to unify, streamline and automate application development and deployment procedures wif CLI and Linux container technology using Docker
• Migrated the existing subversion repository including all history over to Git.
• Experience in AWS Cloud platform and its features, which includeEC2, VPC, EBS, AMI, SNS, RDS, OpsWorks, Lambda, CloudWatch, Cloud Trail, CloudFormation, AWS Config, Autoscaling, CloudFront, IAM, S3.
• In-depth understanding of the principles and best practices of Software Configuration Management (SCM) processes, which include compiling, packaging, deploying and Application configurations.
• Developed Scripts for AWS Orchestration
• Designing and developing new back-end services, maintaining, and expanding our AWS infrastructure, and providing mentorship to others on my team.
• Develop/capture/document architectural best practices for building systems on AWS.
• Working wif technical and non-technical teams across Amazon (AWS).
• Prepared projects, dashboards, reports and questions for all JIRA related services.
• Generated scripts for TEMPeffective integration of JIRA applications wif other tools.
• Monitored the Splunk infrastructure for capacity planning, scalability, and optimization.
• Implemented centralized logging using Elasticsearch, Logstash and Kibana for short term log retention policy/Hot data and used Splunk for warm and cold data.
• Branching and merging code lines in the GIT and resolved all the conflicts rose during the merges.
• Used Ansible in Deployment application for creating playbooks.
• Defined and Developed plan for Problem & Incident management Process based on ITIL. Networking protocols such as TCP/IP, Telnet, FTP, SSH.

Confidential

Linux Administrator

Responsibilities:

• Organize weekly release meetings wif multiple development teams to identify the releases ahead and bring awareness on milestones as per master release calendar.
• Installed, administered and managed Red Hat Linux, SLES, Solaris, HP-UX and AIX servers.
• Responsible for monitoring various servers’ performance ensuring security and stability wif the help of available utilities.
• Maintaining the infrastructure servers for different data centers using Amazon Web Services AWS .
• Production support of Apache and JBoss including installation, configuration, management and troubleshooting.
• Implemented central authentication system using NIS server.
• Worked on various components of OpenStack and Heat orchestration templates (HOT) on diff project.
• Responsible for troubleshooting various networking and system related issues wif UNIX server’s application and hardware.
• Co-ordinate applications parallel releases (Scheduled/Emergency/Weekly) for deploying their code into production servers and training servers consisting of vendor applications.
• Conduct Post Release Reviews, Implementation Reviews to identify improvements to processes and procedures over time and lessons learned.
• Installed and configured build manager and agents to queue builds in TFS.
• Created groups/users and defined user permissions for the projects in TFS.
• Defined methodology for TFS Source code migration and branching and merging.
• Configured master and agent configuration in Rational Build Forge for better performance.
• Imported and managed multiple corporate applications into Subversion (SVN).
• Provided end-user training for all Subversion (SVN) users to TEMPeffectively use the tool.
• Developed build using ANT and MAVEN as build tools and used Jenkins to kick off the builds move from one environment to other non-production environments.
• Built and Deployed Java/J2EE to a web application server in an Agile continuous integration environment and automated the whole process.
• Administered Hudson and responsible for creating new projects and enhancements for old projects.
• Created and maintained the Shell/Perl deployment scripts for WebLogic web application servers.
• Performed common database tasks like executing DMLs, DDLs and package body.
• Work closely wif developers to pinpoint and provide early warnings of common build failure.
• Installed and configured GIT implemented Pre and Post hooks in GIT, responsible for GIT.