PROFESSIONAL SUMMARY:

• Around 6 years of experience in automation, configuration and deployment on Cloud environments, Identifying and Selecting services in AWS cloud Infrastructure such as IAAS, PAAS and SAAS.
• Extensive experience in the design and implementation of Continuous Integration, Continuous Delivery, Continuous Deployment and DevOps processes for Agile projects, working with technologies and platforms including Java, Jenkins, Subversion, Git, Oracle, UNIX/Linux, VM Ware, Docker, Vagrant, Chef, Puppet, AWS.
• Expert - level Experience in Amazon’s cloud computing offerings such as Elastic Load Balancing, Auto Scaling, VPC and Cloud Formation.
• Experience in Installation, configuration, tuning, security, backup, recovery, and Operating System upgrade on Red Hat Linux (RHEL 5, 6), Unix, Centos and Ubuntu.
• Working experience on Openstack cloud service, such as NOVA, Swift, Neutron, Glance, Keystone and Heat.
• Experience in administration of Microsoft SQL server and MySQL in AWS cloud platform.
• Utilized configuration & automation tools such as Chef and Puppet.
• Extensive experience with deployment and build management system tools such as Jenkins/Maven and version control system tools like GIT and SVN.
• Experience to setup monitoring tool such as CloudWatch and Nagios to maintain various systems on different environments.
• Experience in development of utilities using Shell and Python scripting to automate processes.
• Experience with Linux system administration and virtualization (RedHat, Ubuntu, VMWare).
• Strong command on SCM concepts such as Branching, Merging and Tagging.
• Knowledge of networking (TCP/IP, Ethernet), NFS, DHCP, SMTP and RAID. Performed troubleshooting NFS, NIS, Samba, DNS, DHCP, LDAP, Mysql and network problems.
• Configured and managed Red hatsatelliteNetworkserver, performing package management tasks and errata updates.
• Experience in configuring and managing Storage to Storage replication and backup Services.
• Experience with full SDLC, architecting scalable platforms, object oriented programming, database design and agile methodologies.
• Build and release of Cloud based products containing Linux and Windows environments, using PowerShell, TFS and Python Scripting.
• Expertise in Installation, Configuration & Troubleshooting VMware ESX VSphere 4.0/5.0, Virtual Center 5.0 Servers and ESXI servers like VMware vSphere 5.5 and vSphere 6.
• Monitoring and managing file system usage, hardware and system process failures. Planning and provisioning of hardware, storage allocation and network configurations.

TECHNICAL SKILLS:

Operating Systems: RedHat Linux 5/6/7, Unix, Ubuntu, Debian, Centos, WindowsWindows Server 2008/2012, VMware Esxi

Cloud Technologies: AWS, Openstack, Docker, Container, Vagrant

Databases: MySQL, SQL Server, ORACLE, MongoDB, NoSQL

Monitoring Tools: CloudWatch, Nagios, Wireshark, Packet tracer

Automation and Build Tools: Jenkins, Maven, Ant, TFS

Configuration Management Tools: Chef, Puppet, Ansible

Virtualization Tools: VMware, Oracle Virtual box

Version Control Tools: Git, SVN, Github, Bitbucket

Scripting: Bash shell scripting, Python, json, Yaml

Basic Programming: C, C++, Html, CSS, Java

Amazon Web Services: CloudFormation, CloudWatch, VPC, EC2, S3, Glacier, EC2 Container Service, Elastic Beanstalk, Snowball, DynamoDB, RDS, Redshift, Direct Connect, Route 53, Identity & Access Management, Lambda, AWS IoT, SNS, SES, SWF, SES, Elasticsearch Service, CodeCommit, Security Groups, AMI, Elastic Block Storage, Elastic IP, VPC Peering, Network ACL, Regions, Route Table

Openstack Services: Nova, Neutron, Cinder, Swift, Glance, Keystone, Horizon, Heat, Magnum

VMware Services: Vsphere ESXi 5.5/6, Vcenter 5.5/6, HA, DRS, Storage vMotion, vMotion, P2V Migration, Workstation, Fusion, vCloud, Horizon

PROFESSIONAL EXPERIENCE:

Confidential, Little Rock, AR

Sr. Devops / AWS Engineer

Responsibilities:

• Involved in designing and deploying a multitude applications utilizing almost all of the AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and auto-scaling in AWS Cloudformation.
• 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.
• Configured AWS IAM and Security Group in Public and Private Subnets in VPC.
• Created AWS Route53 to route traffic between different regions.
• Used Mysql, DynamoDB and ElastiCache to perform basic database administration.
• Used GZIP with AWS Cloudfront to forward compressed files to destination node/instances.
• Build out server automation with Continuous Integration - Continuous Deployment tools like Jenkins/Maven for deployment and build management system.
• Configuration tool Installed and configured such as Puppet master / slave and its compute nodes via CLI tools to AWS nodes.
• Designed and developed automation test scripts using Python.
• Installed VMware ESXi 5.5 and 6, vSphere Server and VMware vCenter Server 5.5/6 in rack Servers.
• Worked on designing and deploying a multitude application utilizing almost all of the main services of the Openstack (like Nova, Neutron, Heat, Keystone, Glance, Swift) focused on high - availability and fault tolerance environment.
• Created a Secure network architecture on Openstack using Neutron service by configuration of L3 and L2 Agent and subservices of Openstack.
• Created Yaml Templates for main services like Nova, Swift, Neutron for reuse the current environment or to easily modify the current environment.
• Worked on Keystone service on Openstack to manage the users and groups by assigning the role and policy as per project.
• Managed version control tool Git to version code changes to help developers/programmers branch/merge/revert code.
• User, Group creation, monitoring and maintaining log for system status/health using Linux commands and Nagios system monitor.
• Good understanding of ELB, security groups, NACL, NAT, firewall and Route 53.

Environment: AWS EC2, S3, VMware, Tomcat Apache, Java, JBoss, Oracle, JIRA, CloudWatch, CloudFormation, DynamoDB, Lambda, VPC, IAM, Nagios, Grunt, Git, Puppet, Linux, windows server 2012 R2, Redshift, Python, Data Centre Migration AWS, Jenkins, Maven, Openstack, Nova, Neutron, Swift, Glance, Heat.

Confidential, Los Angeles, CA

Devops Engineer / AWS Cloud Engineer

Responsibilities:

• Lead the Code Deploy development team delivering market leading Devops product innovations and customer relationships.
• Perform builds for all products for supported platforms (OSX, Linux, Windows, Android).
• Implemented and supported creating EC2 instances, S3 storage, Auto Scaling of instances and CloudWatch Monitoring based on requirements.
• Coordinate release cycles and maintain active branches.
• Support current migration of Data Center to Amazon Cloud.
• Enhance and Maintain a large-scale Hudson/Jenkins-based build infrastructure.
• Established efficient processes and scripts for change management with the aid of Chef.
• Diagnose issues with Java applications running in Tomcat or JBoss.
• Created and maintained Jenkins jobs that execute shell script.
• Deployed json template to create a stack in CloudFormation which include services like Amazon EC2, Amazon S3, Amazon RDS, Amazon Elastic Load Balancing, Amazon VPC, and other services of the AWS infrastructure.
• Configured, maintained and administered Linux systems that host build and release engineering apps by constantly monitoring system load and memory consumption.
• Experience working with Monitoring tools such as CloudWatch.
• Setup code review tool Gerrit with GIT and integrated with CI system to help developers do peer code reviews & identified issues in code early in the cycle using code analysis.
• Created AWS Multi-Factor Authentication (MFA) for instance RDP/SSH logon, worked with teams to lock down security groups.
• Responsible for creating and managing user accounts, security, rights, disk space and process monitoring in Solaris, CentOS and Redhat Linux.
• Installed and configured MySQL and oracle database on Linux servers.
• Initial troubleshooting and resolution of network connectivity issues.Experience in documenting processes and procedures that are followed in fulfilling a task.
• Maintain the build process to support ongoing R&D.

Environment: AWS EC2, S3, VPC, VMware, Windows 2008, IIS, ASP.net, SQL Server, CloudWatch, Cloudformation, JIRA, Git, VPC, Ant, chef, Red Hat Linux5/6, Bash Scripting, Active Directory, Apache, Tomcat, Docker, Vagrant.

Confidential, TX

Devops / Build Release Engineer

Responsibilities:

• Have done various POCs to explain and demonstrate the possibility of implementing CI/CD in various projects.
• Planning and setting up of Continuous Integration for various properties on Jenkins with Commit, Component, Assembly, Deploy and Smoke jobs.
• Setting up commit builds to check for compilation failures of checked-in source code by the developers to accelerate CI.
• Configured and Maintained Apache web servers for Release Management Team's internal use.
• Established CD for trunk and branches to support parallel development including Tagging, Release Activities on Version Control Tools: SVN, GIT.
• Setting up of component builds which compile and package the components into OS specific.
• Assembly, deploy jobs to list the exact configuration of packages with all their dependencies, settings and deploying them to various environments for running tests.
• Responsible for the development and maintenance of processes and associated scripts/tools for automatedbuild, testing and deployment of the products to various developments.
• Promote code through Dev-Test-staging-pre prod automatically.
• Familiar and experienced with Agile Scrum development.
• Proposed and implemented branching strategy suitable for Agile development.
• Creating software packages for factories.
• Developed automation framework for Application Deployments to the cloud environments.
• Involved in all projects that move to production and work closely with the Data Center, Development, Quality Assurance and Management teams to ensure cross communication and confirmed approval of all production changes.
• Delivered specific versions of various components of an application into target environments.
• Maintained and executed build scripts by coordinating with development and QA teams.

Environment: Jenkins, GIT, ANT, MAVEN, JIRA, Python, Websphere, Tomcat, Centos, Ubuntu, Unix, Windows XP, BASH & KORN Shell, JAVA/J2EE, Agile, Web Sphere, Batch file, SQL Scripts, Awk, Sed.

Confidential

Unix / Linux System Administrator

Responsibilities:

• Installed, maintained and upgraded Red hat Linux and Solaris Servers using kick-start based network installation.
• Configured and administered multiple production Red hat 4/5/6 servers across multiple platforms.
• Worked on various Unix/Linux clusters such as Oracle RAC, SAP service guard S2S and Local, Service guard CFS S2S and Local, Linux VCS HA Cluster S2S.
• Monitored the systems and administered Servers for day-to-day problems, patches, user administration, and hardware failure, monitoring log files, backup, configuration changes and documentation.
• Perl development to interact with LDAP (AD) servers to query & modify person, host & netgroup data.
• Installation, setup, configuration, security administration and maintenance for flavours of servers.
• Worked closely with SAN team and allocated storage to the server and shared with its cluster nodes.
• Most of these tasks are performed using native Korn Shell and Perl scripts system resources from one partition to another partition.
• Preparation and execution of server patching and upgrade on more than 500 servers including HPUX, AIX, Solaris and Red Hat Linux servers.
• Configured the yum repositories for installing and updating the packages on the Red Hat Linux.
• Experienced in configuring and maintaining System Securities using IPTABLES.
• Experienced in networking with LAN, WAN, Routers, Gateways, etc.
• Working on Volume management, Disk Management, software RAID solutions using VERITAS Volume manager. File system Tuning and growing using VERITAS File System (VxFS).
• Configured, maintained, applied changes and fail-over schedules of HA servers running Veritas Cluster Server and Red Hat Cluster Server.
• Coded various Perl/Shell scripts to automate backup and recovery.
• Expert in setting up SSH, SCP, SFTP connectivity between Linux hosts. Experienced in DNS, NIS, NFS, CIFS, FTP, NIS, Samba Server, LDAP, remote access, security management, and system troubleshooting skills.
• UNIX Shell/Perl scripting for job automation. Creating zones for application.
• Created ZFS file system in Solaris 10 using Zpool and ZFS and created Veritas file systems 5.0, RAID 0, 1, 5 volumes.
• Installed application connectivity software to enable IBM print services. Configured and administered firewall rules, including the use of SNORT, NMAP to effectively monitor system files, port security, and network traffic activity coming through the firewall.
• Implemented Oracle RAC high availability application cluster on RHEL 4.5.

Environment: Linuxinstances, AIX Servers, HP-DL380 G6/G8 and DELL R710/720 and 920, p8/p7 Series, IBM-Blade Centre (Chassis Blades HS23, HS-22 & Racks), HMC V7R7.7.0, ILO, KVM, RHEL 6/5, VMware-vSphere.