SUMMARY:

• Over 9+ years of experience as AWS DevOps, Linux Administrator, EMC Storage Engineer experience in the different phases of the software development cycle as automation system engineering, build, deploy and release the code from one environment to another environment such as DevOps engineer with tools such as configuration management Head, Chef, Ansible, Puppet build version control tools and using GIT, SVN deployed on AWS cloud infrastructure using virtualization and on - site use of VMware and extended programming Python, Ruby, YML and Shell scripting .
• Expertise in Amazon Web Services (AWS), experience in implementing new AWS systems and migration of existing Linux and Windows-based systems to AWS.
• Design roles and groups for users and resources using AWS Identity Access Management (IAM).
• Creating Cloudwatch alerts for instances and using them in Auto scaling launch configurations.
• Experienced in provisioning IaaS and PaaS and end to end automation of Web and Application servers on AWS cloud using Chef, Ansible, Terraforms and Cloud Formation templates. Created Amazon (AWS) EC2 server instances using Chef. Configured S3, ELB, VPC, SNS, Auto-Scaling, and IAM services through Linux command line CLI and APIs.
• Worked on NFV manager and cloud.
• Demonstration of High Reliability and Availability Aspects in a Multivendor NFv Environment.
• Using NFv distributed Mutli-Domain Policy Management and Charging Control in a Virtualized Environment.
• Used Terraforms to launch the EC2 instances S3 big buckets objects, VPC, Subnets in AWS Cloud.
• Used Terraforms create the OpenStack instances by using various flavors of the OpenStack
• Used the Terraform to deploy the micro services on Hybrid cloud.
• Set up the AWS infrastructures using terraforms.
• Created floating IP’s assign the floating IP’s to the instances
• Production experience in large environments using configuration management tools Ansible, Chef and Puppet. Familiar with build server orchestration using mCollective.
• Experience in automating, configuring and deploying instances on AWS and Data centers.
• Familiar with EC2, Cloud watch, Elastic IP’s and managing security groups on AWS.
• Administration of Production, Development and Test environment’s carrying Windows, Red Hat Linux, and Solaris servers. Experience supporting Chef Environment with 100+ servers and involved in developing manifests.
• Worked with Chef Enterprise as well as On-Premise, Installed Workstation, Bootstrapped Nodes, Wrote Recipes and Cookbooks and uploaded them to Chef-server, Managed On-site OS/Applications/Services/Packages using Chef as well as AWS for EC2/S3/Route53 & ELB with Chef Cookbooks and Ansible playbooks .
• Expertise in detecting network outages and protocol failures by using Nagios, Logstash ( ELK Stack) monitoring system and also experienced in configuring other monitoring tools like Sitescope, and Cloud watch. Developed AWS Cloud Formation templates to create custom sized VPC, subnets, NAT, EC2 instances, ELB, Security Groups
• Experience working Data Center’s managing Servers, SAN and, Cisco, Brocade, EMC VMX,CX4 and CX3.
• Good experience and understanding of SAN (SAN arrays, EMC) technology including zoning, disk creation on various systems, maintaining and configuring various fiber switches and storages, Shell scripting (ksh, bash) to automate system administrative jobs.
• Sound knowledge in automation tools like Ansible, Puppet & Chef.
• Exposure to Maven /ANT build tools and Jenkins (continuous integration)
• Automating existing manual deployments using Jenkins.
• Responsible for managing Jenkins jobs and reports, identifying failures and fixing issues.
• Deployment tools and staged virtual environment using Docker. Experience in writing Docker and kubernetes files to build the micro-service applications.
• Migrated metadata web app to Docker container.
• Established Bitbucket and created the users and groups.
• Using Bitbucket Created branches for various projects.
• Integrated Bitbucket with Jenkins to establish a build pipeline
• AWS EC2 instance management. Docker container configuration, activation, handling live webhosting & troubleshooting
• Experienced in branching, tagging and maintaining the version across the environments using SCM tools like GIT, Subversion (SVN) and windows platforms.
• Responsible in managing all aspects of the software configuration management process including code compilation, packaging, deployment, release methodology and application configurations.
• Created and wrote shell scripts (Bash), Python and for automating tasks.
• Administered tasks like taking backups, expanding file system disk space, creating NFS mounts.
• Established capabilities in application design, implementation, troubleshooting, monitoring, continuous improvement and change controls. Enhances and automates internal processes to generate efficiency.
• Configuring Replication (Merge, Transactional & Snapshot) to replicate data to regional and remote servers and troubleshooting Replication issues.
• Coordinated different teams across the globe to deploy different builds to different environments on parallel development for multiple projects.
• Full understanding of SDLC, Agile Methodologies including Requirement Analysis, Design, Development, Testing, Implementation, Documentation and Support of software applications.
• Good understanding in Querying RDBMS such as Oracle and MY SQL by using SQL for Data integrity. In-depth understanding of the principles and best practices of Software Configuration Management
• Excellent communications skills, configuration skills and technical documentation skills. Strong attitude towards enhancing and learning new tools and technologies, Capable of handling multiple tasks and work effectively both in group and as an individual to meet deadlines

TECHNICAL SKILLS:

Operating Systems : Linux (Red Hat 4/5/6, SUSE), Solaris 11/10/9,Windows /2000/2003,7Hardware

Cisco UCS C200, C250, Sun Fire 6800/4810/4800, Brocade silkworm 12000, 24000, 48000, DCX-8510, 8510-8.:

Database: Oracle 10.x, MySQL 5.0.2, SQL Server 2005.Networking TCP/IP, NIS, NFS, DNS, DHCP, Cisco Routers/Switches, WAN, SMTP, LAN, FTP/TFTP.

Programming Languages & Configuration Management Tools: C, Bash, Python, Puppet, Chef.

Web Technologies: Tomcat, APACHE 2.x, 3.x, F5 Load Balancers, Web Logic (8/9/10) & Web Sphere 4.0/5.0, MQSeriesProtocols: TCP/IP,UDP RIP, OSPF, EIGRP, IGRP, SNMP, SMTP, TELNET

File Systems & Virtualization: UFS, VxFS, ZFS, Xen virtualization, VMware VSphere.

Cloud Technologies: AWS (EC2, S3, CloudWatch, CloudFront, RDS, ElastiCache, IAM),OpenStack

PROFESSIONAL EXPERIENCE

Confidential, Redwood City, CA

DevOps and Cloud Build Engineer

Responsibilities:

• Responsible for deployment of VM’s through multiple locations which includes DEV and Prod environments using Ubuntu Golden Image, assigning of IP’s creation of host files.
• Copy Ubuntu image over cloning and cloning code and create VM’s and ESXI MGMT, creation VM hostname mapping
• Manually creation of DNS on all the server nodes.
• Checking if all the nodes are pingable through running test cases and scripts, adding DHCP list to the DNS servers and enabling DHCP on DNS
• Checking the password less SSH Check on the DNS Server and converting the DHCP to static.
• Installation of Lostash, Filebeat, Kibana and Elastic search on all the Logstash servers on all the environments with max of 85 servers per environment.
• Checking the indices while on and off the filters, running log rotation and checking the logs.
• Completely worked end to end on ELK Stack.
• Maintained and administered GIT source code tool. Created Branches, Labels and performed Merges in Stash and GIT.
• Automating the complete infrastructure with ELK Stack with Ansible.
• Worked with Splunk in R&D on to one of the environment.
• Configured Ansible Automation tool on Ubuntu while include ssh-key generation, Creating inventory files, Group customization, Creating roles & playbooks.
• Creating and maintain various DevOps related tools for the team such as provision scripts, Deployment tools and staged virtual environment using Docker. Experience in writing Docker and kubernetes files to build the micro-service applications.
• Experience with Docker Container.
• Deploying Micro services in Dev & QA environment using AWS ECS and Docker
• Experience working on Docker to build image at root of the repository.
• Strong hands on experience with Docker containers.
• Used monitoring tools like Nagios and Logstash.
• Used Jira and Confluence tools.

Confidential, Burlington, NC.

System administration and DevOps Engineer

Re Responsibilities:

• Provided CM and Build support for more than 5 different applications, built and deployed to the production and lower environment.
• Experience working with Puppet Enterprise and Puppet Open Source. Installed, configured, upgraded and managed Puppet Master, Agents. Integration of CHEF with Apache and Passenger.
• Implement, maintain and support reliable, timely and reproducible builds for project teams. . Written modules to install and configure Apache, Tomcat.
• Installed/Configured/Managed Puppet Master/Agent. Wrote custom Modules and Manifests, downloaded pre-written modules from puppet-forge. Upgradation or Migration of Puppet Community and Enterprise.
• Analyze and resolve conflicts related to merging of source code for SVN.
• Configured Ansible Automation tool on Ubuntu while include ssh-key generation, Creating inventory files, Group customization, Creating roles & playbooks.
• Automate Linux servers using ansible for doing system administration tasks.
• Configured openldap-server & openldap-client ansible playbook for centralized login on Ubuntu Vms.
• Maintained and administered GIT source code tool. Created Branches, Labels and performed Merges in Stash and GIT.
• Design roles and groups for users and resources using AWS Identity Access Management (IAM).
• Used Terraforms to launch the Ec2 instances S3 big buckets objects, VPC, Subnets in AWS Cloud.
• Used Terraforms create the OpenStack instances by using various flavors of the OpenStack
• Used the Terraform to deploy the micro services on Hybrid cloud.
• Set up the AWS infrastructures using terraforms
• Created floating IP’s assign the floating IP’s to the instances.
• Creating Cloudwatch alerts for instances and using them in Auto scaling launch configurations.
• Automating existing manual deployments using Jenkins, Hudson and Build Forge Helped to design and deploy a VMWare based private cloud.
• Worked on SDN to achieve Simplify provisioning Optimize performance, Granular policy management.
• Good knowledge in creating and maintain various DevOps related tools for the team such as provision scripts, Deployment tools and staged virtual environment using Docker. Experience in writing Docker and kubernetes files to build the micro-service applications.
• Migrated metadata web app to Docker container.
• AWS EC2 instance management. Docker container configuration, activation, handling live webhosting & troubleshooting.
• Exposure to Maven /ANT build tools and Jenkins (continuous integration).
• Responsible for managing Jenkins jobs and reports, identifying failures and fixing issues.
• Configuring and implemented OpenStack Nova to provision virtual machines on KVM for compute. Designed and implemented OpenStack Keystone to provide unified authentication between OpenStack Nova, Swift and Glance APIs using IDM solution and hybrid drivers.
• Designed and implemented the OpenStack Neutron API with the SDN controller application to create a virtual network overlay on the Cisco Nexus 5000, 7000 and 9000 switches.
• Provide SME in all areas of Cloud (IaaS, PaaS, and SaaS) to existing and perspective clients on multiple cloud platforms, VSphere/Cloud Stack/AWS and various PaaS platforms (Cloud Foundry/Open Shift).
• Created and maintained network users, user environment, directories, and security. Provided support for building server, deployment, user administration tasks, patching, software installation, performance tuning and troubleshooting and KVM.
• Installed and configured ISCSI Utility on Ubuntu 12.04 and 14.04/Centos 6.4 server for Network Attached Storage. Setup a domain and Active directory on Windows 2008 server
• Configure Apache web server on Solaris 10 install and configure samba server for quick publishing using third-party web page maker.
• Implemented Virtualization using VMware, HyperV. Installed VMware ESX.
• Installed VMware VSphere ESXi, build VMs using VMware, performed cold and hot migration, VM
• cloning, Physical to virtual migration, allocated and configured storage on venter using VMware tool.
• Provide tools and procedures for resources provisioning. Created VLan and moved VMs between

  VLAN. Perform maintenance activities in a large environment composed of a mix of different UNIX/Linux platforms and configurations. Trouble-shoot hardware, software and network related problems.

• Working on Products like Cloud Cruiser and PPM, Maintaining GIT repository and Jenkins for builds. Migrating l3 networks, routers and VM's across compute nodes and Network nodes.
• Built a data warehousing system to load raw application log files into a MySQL database for our analytics team for in depth analysis. Developed a suite of business intelligence reports that ran on a nightly basis to feed information to management.

Confidential, Dallas, TX

Linux Administrator/ AWS / DevOps Engineer

Responsibilities:

• Responsible for maintaining Ubuntu servers (Ubuntu and Centos) as well as ensuring the health and stability of the servers. support Application Migration projects Installation, Configuration, Administration and Support for Linux servers
• Deployed and maintained Chef role-based application servers, including Apache, Resin, and Tomcat. Restricted remote users to access system at different levels worked on data restriction
• Have also used Chef and PUPPET 2.x automation tool for configuration management in Linux systems.
• Wrote automation scripts in bash for system maintenance and file management, also worked on Solaris volume manager to create file systems as per user and database requirements
• Day to day resolution on Linux based issues.
• Established Bitbucket and created the users and groups.
• Using Bitbucket Created branches for various projects.
• Integrated Bitbucket with Jenkins to establish a build pipeline
• Installation of Lostash, Filebeat, Kibana and Elastic search on all the Logstash servers on all the environments with max of 85 servers per environment.
• Checking the indices while on and off the filters, running log rotation and checking the logs.
• Completely worked end to end on ELK Stack.
• Automating the complete infrastructure with ELK Stack with Ansible.
• Good understanding of ELB, general networking principles, firewalls, routing technologies and DNS (Route 53).
• Utilize Cloud Watch to monitor resources such as EC2, CPU memory, Amazon RDS DB services, Dynamo DB tables, EBS volumes; to set alarms for notification or automated actions; and to monitor logs for a better understanding and operation of the system.
• Write/Modify Chef recipes for bootstrapping nodes, Automation using Chef and AWS OpsWorks.
• Focus on continuous integration and continuous deployment and promote enterprise solution deployment assets to target environments.
• Using NFV POC Virtualized Mobile Network with Integrated DPI.
• Document system configurations, Instance, OS, and AMI build practices, backup procedures, troubleshooting guides, and keep infrastructure and architecture drawings current with changes.
• Partner with platform data and app teams to make sure architecture and infrastructure meet business requirements. Utilize Git and github for version control.
• Stay current with the latest features/capabilities of the AWS platform.
• Excellent problem solving skills, including the ability to foresee problems before they occur.
• Configured and managed a network of Linux and Windows servers. Configuring and Maintaining of Network File Systems like (N.F.S) and Auto mount in networks
• Coordinate with Release Management regarding appropriate system releases among other development platforms.
• Provided Cloud Management and Build support for more than 5 different applications, built and deployed to the production and lower environment.
• Defined and Implemented Cloud Management and Release Management Processes, Policies and Procedures.
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using SVN source control. Experience working with AWS Cloud computing and launching Instances and automation of administration roles. Utilized Service Now for data center service requests (Network requests for IP's, ILO's, and DNS changes).

Confidential, San Antonio, TX

Sr. EMC System Engineer/ Linux Administrator

Responsibilities:

• Responsible for maintaining Linux servers (Ubuntu and Centos) as well as ensuring the health and stability of the server. This included trouble shooting possible package/library conflicts using various OS, server, and application logs to pinpoint the problem in order for it to be corrected.
• Worked on User administration setup, maintaining account, Monitor system performance using Nagios and Tivoli.
• Deployed and maintained Chef role-based application servers, including Apache, Resin, and Tomcat.
• Have also used Chef and Ansible automation tool for configuration management in Linux systems.
• Wrote automation scripts in bash.
• Day to day resolution on Linux based issues
• Good understanding of ELB, general networking principles, firewalls, routing technologies and DNS (Route 53).
• Utilize Cloud Watch to monitor resources such as EC2, CPU memory, Amazon RDS DB services, Dynamo DB tables, EBS volumes; to set alarms for notification or automated actions; and to monitor logs for a better understanding and operation of the system.
• Write/Modify Chef recipes for bootstrapping nodes
• Focus on continuous integration and continuous deployment and promote enterprise solution deployment assets to target environments.
• Automation using Chef and AWS OpsWorks.
• Installation, Configuration, Administration and Upgrade of Redhat Linux 5.x, 6.x Operating systems. Implemented and administered VMware ESX 3.5, 4.x for running the Redhat Linux servers on development ant test servers.
• Document system configurations, Instance, OS, and AMI build practices, backup procedures, troubleshooting guides, and keep infrastructure and architecture drawings current with changes.
• Partner with platform data and app teams to make sure architecture and infrastructure meet business requirements. Utilize Git and github for version control.
• Stay current with the latest features/capabilities of the AWS platform.
• Excellent problem solving skills, including the ability to foresee problems before they occur.
• Configured and managed a network of Linux and Windows servers
• Coordinate with Release Management regarding appropriate system releases among other development platforms.

Confidential

EMC Storage/System Engineer

Responsibilities:

• Provided CM and Build support for more than 5 different applications, built and deployed to the production and lower environment.
• Defined and Implemented CM and Release Management Processes, Policies and Procedures.
• Experience in Storage provisioning, monitoring and troubleshooting VMAX, DMX-3&4 and CLARiiON CX series Arrays
• Experience in Zoning and Troubleshooting Brocade switches issues.
• Created RAID Groups, Thin LUN’s and Meta LUN as per requirements using SYMCLI, Navisphere Manager.
• Worked on day to day SAN related tasks, Zoning, Meta Creation, mapping and masking using SYMCLI, Navisphere & Unisphere.
• Done analysis and troubleshooting on LUN visibility issues.
• Worked on SAN related host connectivity for various Operating systems like Linux, and Windows.
• Hands On experience with Brocade Silkworm 5300, 5100, and 4900 ED 12k & 24k switches.
• Strong working background in EMC- CLARiiON, Symmetrix DMX and SAN switches like Brocade switches.
• Worked on Virtual Provisioning on VMAX using the data devices and thin pools.
• Experience in implementing Business Continuity solutions using Time Finder BCV/Clones for Symmetrix storage and Snap View Clones/Snaps for CLARiiON storage.
• Having Knowledge in implementing disaster recovery solutions SRDF/S, SRDF/A, SRDF/AR on Symmetrix arrays.
• Storage management tools solution enabler SymCLI v6.x extensively for allocation and De-allocation.
• Successful in troubleshooting the complex technical issues related to storage while analyzing the root cause of storage issues and resolve to the management contentment and provide anytime call support for troubleshooting.
• Worked on tickets to implement change requests for storage allocation & De-allocation for DMX-3 DMX-4 & Vmax.
• Open tickets with EMC for any Symmetrix errors on approval from onshore team
• Generated performance weekly reports of Symmetrix FA’s to the customer from ECC performance management
• Having good Knowledge Disaster Recovery solutions using SRDF/A, and SRDF Consistent Groups for production systems and tested disaster recovery readiness.
• Experience includes EMC SYMCLI, Navisphere Manager and Unisphere for storage Array’s management.
• Good Experience in creating Consistent copies of production by configuring BCV’s, clones and snaps using Time Finder for business continuity and Snap View for backup and testing
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using SVN source control.
• Experience working with AWS Cloud computing and launching Instances and automation of administration roles.
• Utilized ServiceNow for data center service requests (Network requests for IP's, ILO's, and DNS changes).
• Implement, maintain and support reliable, timely and reproducible builds for project teams.
• Maintained build related scripts developed in Python and shell.
• Perform Virtual/Thin Provisioning in VMAX arrays using THIN Pools.