SUMMARY:

• Having over 7+ years of IT Experiences Specialized in AWS Cloud Engineer, LINUX System Administration.
• Expertise in Amazon Cloud Services and its features (EC2, VPC, EBS, AMI, snapshots, Auto scaling, Cloud Formation, IAM, RDS,SES, SQS, SNS, RDS, ELB, Cloud Watch etc.)
• Experience in designing AWS cloud models for Infrastructure - as-a-Service (IAAS), Platform-as-a-Service (PAAS) and Software-as-a-Service (SAAS).
• Experienced in setting up EC2 instances, security groups and Setting up databases in AWS using S3 bucket.
• Experience in implementing Data warehouse solutions in AWS Red shift worked on various projects to migrate data from on database to AWS Red shift, RDS and S3.
• Experience in Application deployment on various web/application Servers including Web Sphere/Web Logic/Apache Tomcat/JBOSS.
• Experience in Build and Continuous Integration with like Ant, Maven, Jenkins, and Bamboo.
• Experience in Creating Shell Scripts (kasha, Bash), Python and Power Shell for setting up baselines, branching, merging and automation processes.
• Configured and managed source code using Git and resolved code merging conflicts in collaboration with application developers.
• Experience in working with configuration management tools like Puppet, Chef and Ansible.
• Experience working on several Docker components like Docker Engine, Hub, Machine, creating Docker images, Compose, Docker Registry and handling multiple images primarily for installations and domain configurations.
• Worked on Build and Release Management methodologies and Software Procedures in all aspects of SDLC.
• Good understanding of OSI Model, TCP/IP Protocol Suite (IP,ARP,TCP,UDP,SMTP,FTP and TFTP)
• Experience in LINUX performance monitoring, kernel tuning and Load balancing to ensure stable performance.
• Experience in working knowledge with Python and Ruby in writing scripts to automate software configuration process with Salt Stack, Chef and Puppet.
• Experience with CI (Continuous Integration) and CD (Continuous Deployment) methodologies using Jenkins/Hudson.
• Experience in writing Automation Scripts in Selenium using C#, .Net, Java Programming languages.
• Experience with Linux system administration and virtualization (Redhat, Ubuntu, and VMware).
• Experienced in writing complex SQL queries and scheduled tasks using cron jobs.
• Good knowledge in relational and NoSQL databases like MySQL, SQLServer, Oracle, DynamoDB, MongoDB.
• Good understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, Scrum, and Waterfall methodologies.
• Good presentation, Customer Support and trouble Shooting Skills & Experience in Providing 24x7 supports.

TECHNICAL SKILLS:

Security: SAML, Oauth2, TLS/SSl

Build Management: Hudson, jenkins, Subversion, GIT

Cloud Platform: AWS, Azure

Languages/scripts: C, Bash, Shell,Python

AWS: VPC,EC2,ELB,Lambda,RDS

Data Bases: Oracle 10g/9i, DynamoDB,Aurora,MAngo

Operating Systems: Windows 2000/NT, UNIX,Red hat,Ubuntu, CENT os,SUSE

Web Technologies: Putty, JSON, HTML, YAML

Configuration mgt: Docker, Ansible

PROFESSIONAL EXPERIENCE:

Confidential,Austin, Tx

Aws/Devops Engineer

Responsibilities:

• Experience on AWS cloud services like EC2, S3, RDS, ELB, EBS, VPC, Route53, Auto scaling groups, Cloud watch, Cloud Front, IAM for installing configuring and troubleshooting on various Amazon images for server migration from physical into cloud.
• Designed Architectural Diagrams for different applications before migrating into Amazon cloud for flexible, cost- effective, reliable, scalable, high-performance and secured.
• Build servers using AWS: Importing volumes, launching EC2, creating security groups, auto-scaling, load balancers, Route 53, SES and SNS in the defined virtual private connection.
• Creating alarms in Cloud Watch service for monitoring the servers performance, CPU Utilization, disk usage etc.
• Optimization / cost reduction of Amazon AWS services (EC2, S3, EBS, ROUTE53, SES, VPC). Microsoft SSIS using SSIS Power pack used to migrate to AWS Redshift data warehouse.
• Experience in Performance Tuning and Query Optimization in AWS Redshift.
• Implemented several Continuous Delivery Pipelines for different products using Chef, Jenkins & puppet
• Installed, Setup and configure various Jenkins jobs for application deployments, test cases execution.
• Designing and configuring the AWS Secure Notification Service (SNS) and Secure Email Service (SES) architecture of the solution and working with client.
• Testing and maintaining cookbooks and uploading into chef server.
• Managing the chef client in order to perform configuration tasks from chef server.
• Maintaining servers and related infrastructure with Chef.
• Managed users and groups using the Amazon Identity and Access Management (IAM).
• Managing IAM accounts (with MFA) and IAM policies to meet security audit & compliance requirements.
• Maintaining the user accounts (IAM), RDS, Route 53, SES and SNS services in AWS cloud.
• Server migration using cloud services like AWS from physical to cloud environment.
• Created Cloud Formation template stacks to automate for building new VPCs using JSON files.
• Experience in AWS, which included managing application in the cloud and creating instances.
• Created Snapshots and Amazon Machine Images (AMI's) of EC2 Instance for snapshots and creating clone instances.
• Setting up private networks and sub-networks using Virtual Private Cloud (VPC) and creating security groups to associate with the networks.
• Managed multiple AWS accounts with multiple VPC's for both production and non-prod where primary objectives included automation, build out, integration and cost control.
• Taking regular snapshots for EBS volumes using CPM (Cloud Protection manager).
• Tested and configured AWS Workspaces (Windows virtual desktop solution) for custom application requirement.
• Defined AWS Security Groups which acted as virtual firewalls that controlled the traffic allowed to reach one or more AWS EC2 instances.

Environment: Amazon Web Services, IAM, S3, EC2, VPC, cloud watch, Nix, Nexus, Code Commit, Artifactory, ANT, Maven, Jenkins, Tortoise SVN, GIT, GitHub, Chef, Docker, Java, Agile, Apache HTTPD, Apache Tomcat, Nginx, Splunk, JBoss, Junit, Cucumber, Json, Bash, Shell, Python.

Confidential, Irving,Tx

Devops Engineer

Responsibilities:

• Designed, deployed and maintaining the application servers on AWS infrastructure, using services like EC2, S3, Glacier, VPC, IAM, RDS, and CloudFormation.
• Configured S3 bucket policies to manage data and maintaining the data backups and archives using glacier.
• Designed roles, users and groups using AWS Identity Access Management (IAM) and also managed network security using Security Groups.
• Configured and Managed CI\CD Pipeline using Jenkins, Git and Integrated GIT with Jenkins to automate the code check-out process and also automating Builds and deployments using Maven as build tool.
• Expertise in the Jenkins plugin management, user management and setup the all job projects.
• Performed branching, Tagging & Release activities on Version Control Tools: SVN, GIT
• Setup chef configuration environment comprised of chef server and workstation to manage nodes that are on cloud and on-premise, by deploying the cookbooks, recipes using knife tool from Chef Workstation to Chef-server
• Used existing cookbooks from Chef Marketplace and customizing the recipes with respect to each VM.
• Setting up with Jenkins automation creating docker containers and building Docker images and pushed those images to Docker registry.
• Deploying and maintaining Micro services using Docker.
• Used kubernetes to deploy scale, load balance and manage docker containers with multiple name spaced versions
• Maintained JIRA for tracking and updating project defects and tasks.
• Developed scripts for executing validation/test cases automatically after builds using Shell and Python

  Installation and configuration of monitoring tools like Cloud watch for AWS, Nagios for application servers and also working with log monitoring with ELK Stack.

Environment: Chef, Nagios, Tomcat, ELK Stack, Cloud Watch Iam, S3, Chef Resources, Knife tool, GitHub, Git, Jenkins, Docker, Web Services, Shell script, Python .

Confidential, Raleigh,NC

AWS/Devops Engineer

Responsibilities:

• Involved in Model, Configure and deployment multiple applications utilizing almost all the AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and Auto-scaling in AWS Cloud Formation.
• Created Launch Configurations and Autoscaling Groups to auto-scale EC2 instances whenever the Autoscaling policy is met and notified it with a ELB to route traffic to the new instances seamlessly
• Worked with branching new streams, Decide branching strategies for multiple projects in GIT, merging old branches, and running regression tests using, SVN, Bamboo, Git and Jenkins.
• Responsible for creating Build & Deployment scripts along with Jenkins jobs creation. and schedule nightly builds
• Used Maven to build rpms from source code checked out from GIT repository, with Jenkins being the Continuous Integration Server and Artifactory as repository manager.
• Used Maven/ANT as build tool on Java projects for the development of build artifacts on the source code.
• Development of Chef Cookbooks, testing of Cookbooks using Food Critic and Test Kitchen and running recipes on nodes managed by on premise Chef Server.
• Well versed with many different concepts of Chef like Roles, Environments, Data Bags, Knife, Chef Server Admin/Organizations.
• Experience in installing and configuring an automated tool PUPPET that included installation and configuration of the Puppet master, agent nodes and an admin control workstation.
• Used Shell Scripting and Python scripting for Automation and administering monitoring tools Splunk

Environment: Chef, Git, Subversion, Apache Tomcat, Bamboo, Splunk, Jenkins, Maven, Artifactory, Jira, CentOS, Yum, Shell Scripts.

Confidential, Omaha,NE

Linux/Aws Engineer

Responsibilities:

• Worked on developing the web portal application using the React.js and Redux Framework.
• Creating the issues for the Project Enhancement and developing the portal according to the requirement.
• Involved in Daily SCRUM meetings and discussed about the Project Requirement.
• Presented the Weekly Demo on the Portal Application and discussed about the Project Road Map.
• Used the AWS services like EC2, dynamo DB, API Gateway, IAM, Cognito, Cloud Watch.
• Used Node.js and express.js for server side scripting.
• Used IAM for creating the roles and attaching the policy Documents.
• Rerated the tables in Dynamo DB for storing the Users Information.
• Used Cognito for Multi-Authentication Factor when User creating an account in Portal.
• Used AWS API Gateway to Make REST API Call to Dynamo DB.
• Used the Putty tool for launching the EC2 Instances on Linux Machine from the Windows Platform.
• Created the EC2 Instances for the deploying the Application into the development Server.
• Configured Jenkins on EC2 Linux Machine for CI/CD Process.
• Worked on writing the Shell Scripts on Build and Application Server for CI/CD.

Environment: Agile/Scrum,AWS EC2, Dynamo DB, API Gateway, Cognito, Web Services, React.js, Redux, ES6, Node.js, Express.js, Jenkins, Visual Studio Code, GIT, Putty, Linux

Confidential

Linux Administrator

Responsibilities:

• Planning, installing and configuration of operating system on new Sun/HP Servers.
• Configured System imager for Linux Servers and used it for Cloning, software distribution and OS updates.
• Implemented upgrade of servers using Redhat Satellite Server.
• Setup NFS file systems and shared them to clients.
• Troubleshooting and configuring NAS and NFS mount points.
• Troubleshooting network, application, and server related issues.
• Scheduling of automatic repetitive Jobs, and Shell Scripts with Crontab.
• Monitoring Virtual memory, Swap management, and Disk and CPU utilization by using various monitoring tools.
• Created RPM packages using RPMBUILD, verifying the new build packages and distributing the package.
• Creating volumes, LUNs and implementing different RAID levels on the same
• Configured and created snapshots of clones of LUNs using EMC Snap View
• Work closely with Storage and Network teams to ensure highest level of dependability across VMware infrastructure
• Troubleshoot various situations to solve complex network/server/application/infrastructure level problems on an individual level and interface with teams as needed to keep the uptime above 99.9%
• Assisted in P2V and V2V conversion of Linux server's editions using enterprise VMware standalone converter and installed the VMware tools on that machines.
• Monitoring and managing performance of ESX servers and Virtual Machines
• Troubleshooting ESX / ESXi & Virtual Machines
• Creation of templates from VMs and Creation of VMs from templates
• Experience in Network Routing Protocols Static routing, BGP, OSPF and IGRP.
• Experience in Managing Network firewalls like Checkpoint, Palo alto and CISCO ASA.

Environment: 100+ HP servers running windows 08 + Linux servers, ESX 4 and 5 hosts, XenApp, VAPPS, vCenter configuration, HA, DRS, vMotion and FT maintenance, P2V migrations, vMotion and Storage vMotion configuration.