SUMMARY:

• 8+ Years of varied experience in the Information Technologyarena focusing on DevOps,Java/J2EE development, Virtualization and Unix technologies.
• Experience in Software Development Life Cycle (SDLC) including requirements analysis, design specification, coding and testing of enterprise applications.
• Experienced in installing, upgrading and maintaining RedHat Enterprise Linux, Sun Solaris, Ubuntu, HP - UX and Windows based environments.
• Worked in infrastructure team on installation, configuration and administration of AIX 5.2/5.3, Red Hat Linux 5/6, RHEL 3.x/4.x/5.x and SUSE Linux 10.x/11, Windows server 2008/2012.
• Migrated production infrastructure into an Amazon Web Services VPC utilizing AWS Cloudformation, CodeDeploy, Chef, EBS, Dynamo Db Mongo and OpsWorks.
• Configured Auto Scaling and Elastic Load Balancing on created EC2 instances
• Strong hands on development and configuration experience with software provisioning tools like Chef, Puppet and Vagrant.
• Experienced in AngularJS, TypeScript, HTML5, JavaScript, CSS3
• Managed all CM tools (SVN, Jenkins, ANT, GIT, DOCKER and GitHub) and their usage, process ensuring traceability, repeatability, quality, and support.
• Worked on Open Source products like MySQL, Apache HTTP, Apache KAFAKA, HAProxy,OpenLDAP, Nagios, Graylog2,Logstash, PostgreSQL,Mongo db and SQL Server
• Experienced in GIS development - MapBox, Leaflet.
• Experienced in Chalice for serverlessmicroservicedevelopment.
• Experienced in automation using Python,Bean stalk C++, Ruby and UNIX Shell scripting.
• Experienced in using automation tools like Puppet,Chef,Salt and Ansible and continuous Integrationtools like Jenkins, Bamboo.
• Deployment experience on Webservers, Appservers-Tomcat, Websphere, Weblogic, Jboss/Jetty
• Create cloud (Azure, AWS) based and traditional infrastructure through automated scripts.
• A solid understanding of IP-based networking to include DNS, load-balancing, GSLB, and HTTP response codes.
• Experienced in build tools such as Apache Ant, Maven, Atlassian Bamboo, and Cruise Control.
• Maintained SVN repositories for DevOps environment: automation code and configuration.
• Assisted in performing migrations from SVN to Github
• Experienced in creating and updating Puppet modules and pushing them to puppet agents.
• Proficientexperience working on Windows 2003/2008/2012, Active Directory, DNS, DHCP.
• Experience in using Version Control Tools VSS, Sub-Version, Git, perforce.
• Created VM templates for new VM provisioning and migrated the VMs from one host to other.
• Hands on experience in upgrading servers using RPM,Apt-getandYumpackage installer.
• Create cloud (Azure, AWS) based and traditional infrastructure through automated scripts
• Experienced installing and configuring Cisco UCS, Dell PoweEdge and HP blade servers.
• Experienced in configuring HBA’s like Emulex &QLogicon servers.
• Managed Virtualization Environment - VMware ESX/ESXi 5.5, VMware vSphere .
• Performed ESX VM migrations using Storage Vmotion (P2V, V2V) and Vmotion technologies.
• Configured strorage for EMCClariion& VMAX arrays. Migrated data usingRobocopy, Rsync, LVM.
• Experienced in migratingPhysical servers to Virtual server using VMware converter.
• Knowledge in creation of Virtual Switches, Ports and Port groups
• Configured Layer 2 Security Policies for Virtual Networks.

TECHNICAL SKILLS:

CM/Provisioning Tools: Puppet, Chef, salt,Ansible,Nginx, HPSA, Jenkins,docker.

Programming languages: C,C++Javascript,Lua,Bash, UNIX,Java,Shell,HTML,Powershell,PHP,Python,bean stalk,open stalk, Ruby.

Operating Systems: Red Hat Enterprise Linux4/5/6, Sun Solaris8/9/10/11, Ubuntu8/10/12, CentOS,Windows 2003/2008/2012, VMware ESXi

Database: Oracle, MySQL, MongoDB, IBM DB2,dynamo db.

Application Tools: Apache Web Server,API Gateway, MicroServices, SpringBoot/Spring Cloud, Dockers/Kubernetes, Cloud Services, Kafka,Tomcat Server, OpenLDAP, Git, SVN, Graylog2, Logstash, JBOSS.

Networking Protocols: TCP/IP, NIS, NFS, DNS, DHCP, Cisco Routers/Switches, WAN, SMTP, LAN, FTP/TFTP, VLANs,ADS(netscalar) routing, VMware based switching.

Cloud Software: AWS, EC2, S3, Glacier,Mongo db, AMI

Application Servers: WebLogic, WebSphere, Casscandra,Tomcat, JBOSS

Hardware: HP ProLiant Servers DL 380/385/580/585, HP c6000/c7000, DELL PowerEdge Servers 2850/2950/6950, QLogic, Emulex, McData, Brocade, Cisco UCS,EMCDMX, VNX, CLARiiON, Celerra

PROFESSIONAL EXPERIENCE:

Confidential, Kenilworth, NJ

Principal Devops/Openstack Engineer

Responsibilities:

• Hosted Enterprise Web Applications using Microsoft Azure and Aws.
• Installed and configured virtual servers like Red Hat Enterprise Linux using Aws by ec2 instance.
• Replaced existing manual deployment and management processes with Chef,Ansible and AWS OpsWorks Dynamo db,Mongo db,MicrosoftAZURE,Openstacks across multiple product platforms.
• Managed all CM tools (JIRA, Confluence, Artifactory, SVN, Maven, Octopus depoly,Jenkins, ANT, Git, GitHub, Visual Studio) and their usage / process ensuring traceability, repeatability, quality, and support.
• Constructed a Continuous Integration CI Server and Implemented Build/Deploy automation Server utilizing CI Technologies like Jenkins/Hudson, Subversion, GIT,Maven, Ivy Nexus,DOCKer Kubernetes- MS Build, Ant, Sonar, JIRA and Selenium for .NET and JAVA/J2EEApplications and webservices on mixed OS (Windows/Linux/Unix).
• Managed openstack (nova)mostly deployed as infrastructure-as-a-service (IaaS), whereby virtual servers and other resources are made available.
• Experience in build, packaging and deployment to Linux clusters and Expertise in Ansible playbooks and Jenkins pipeline creation.
• Developers can automate access or build tools to manage resources using the native OpenStack API or the EC2 compatibility API.
• Experience in Linux fundamentals and scripting languages like Python , Ruby, PERL and PHP
• Experience in firewall access to traffic flows between an untrusted zone
• Modeled and automated the End to End Continuous Integration/Deployment/Delivery pipeline.
• Administered for Unix/Linux and Supported the Continuous Integration Server Infrastructure. Experienced in Set up all external dependencies, such as IaaS account, external load balancers, DNS records, and any additional components.Created a manifest to deploy a BOSH Director.Deploy the BOSH Director.Create a manifest to deploy Cloud Foundry. Deploy Cloud Foundry.
• Completed software builds and elevations, creating directories and security groups, and recreating prior versions.
• Worked on automation tools like Ansible,Salt, Puppet,HPSAand Chef and build tools such as Apache, ANT, Vagrant,Grunt,Maven, Bamboo, groovy and Cruise Control.
• Maintained Openstack Performance tuning of VMware servers and management of server resources between Virtual Machines andexperienced with oracle businesses to plug into the cloud
• Monitored software, hardware, and/or middleware updates and in NoSQL
• Reconfigured a legacy SVN repository from pure script dependency and no representation of releases to clear direction regarding where code resides and the difference between releases.
• Implemented a Continuous Delivery pipeline(CI/CD) with Kibana Docker, Jenkins and AWS AMI’s,Azure.
• Deployed Apache Web Serveron EC2 instance.
• Experienced in build tools such as Apache Casscandra,Kafaka, Maven, Atlassian Bamboo, and Cruise Control.
• Experience with managing software in a Windows environment using Chocolatey.
• Configured Auto Scaling and Elastic Load Balancing on created EC2 instances.
• Maintained and administered GIT /Subversion source code tool.
• Created Branches Labels and performed Mergers in Stash GIT.
• Implemented & maintained the branching and build/release strategies utilizing GIT.
• Created CM Plans and Test Plans for Applications.
• Experienced with OpenStack Telemetry (Ceilometer)establish customer billing, across all current and future OpenStack components.
• Managed build results in Octopus and deployed using workflows.
• Delivered specific Internet Information Services of various components of an application into target environments and Graphing Frameworks like Grafana.
• Very strong Project Management experience performing ITIL RM /SCM activities .
• Managing configuration using Chef in the production and Created Chef Recipes and Cookbooks in development environment.
• Experienced with Monitoring Docker-Kubernetes-openstack and Monitoring tools with ELK .
• Operating systems and systems management (e.g. Linux, OSX, and Windows)
• Experince with Virtual hosting technologies (e.g. VMWare, OPENSTACK and KVM)
• Worked on Version Control Systems like Rational Clear Case, Unified Configuration Management.experience with netbackup Large-scale backup solutions and tape technologies
• Executed various scripts like Power shell/Python,Java script, Ruby,Open stack,bean stalk, C++ to automate build and release process.
• Worked on Cloud solution architecture on OpenStack/Amazon Web Services and Data center, network, and application architectures
• Worked on Chalice for serverlessmicroservice development
• Created detailed documentation of complex build and release process and post release activities process, Nunit, JIRA workflow and Release notes.
• Introduced effective ways of communication and stream-lined use of JIRA , Confluence and to maximize productivity and bring discipline between Dev-QA communication gaps.
• Experienced for Time Series databases with Cassandra . Experienced with Local and Networked File Systems (e.g. NFS, CIFS, GPFS,Hadoop)
• Captured and analyzed log information using Graylog2 and Logstash.
• Experienced with GIS development - MapBox, Leaflet, RasterIO, GDAL
• Experienced with installing and configuring application servers like Apache Tomcat,Apache kafaka,kubernetes, Jfrog artifactory and JBoss.However, usage with High performance data storage solutions SAN.
• Experience with web application delivery controller Netscalar (ADC) that makes applications run up to five times faster, cuts web application ownership costs with server offloading
• Migrated on-premises database to AWS Cloud using AWS stack (Including EC2, Route53, S3, RDS, SNS, and IAM), by focusing on fault tolerance, and auto-scaling.
• Resolved system issues and inconsistencies in coordination with quality assurance and engineering teams.

Environment: Red Hat Enterprise Linux6.5, EC2, S3, RDS, IAM, Apache Web Server2.4, MySQL 5.5, Storage Gateway, Glacier, ANT, Maven, Ivy Nexus,OpsWorks, CloudFormation, VPC, Direct Connect, Route53,openstack (nova) SNS, CloudWatch,Apache,JBoss, Graylog2, Logstash,Puppet,Ansible.

Confidential, NYC, NY

Principal Devops Engineer

• Responsible for building and maintaining infrastructure on AWS and Peer1 for Engrade Project.
• Experience with Continuous delivery/DevOps O ctopus deploy practices and unit test automations.
• Monitoring Openstack end-to-end performance required tracking metrics from Nova, Keystone, Neutron, Cinder, Swift and other services.
• Experienced with Openstack which use PXE and IPMI in concert to provision and turn on and off machines, but Ironic supports and can be extended with vendor-specific plugins to implement additional functionality.
• Experienced with Storage clusters scale horizontally simply by adding new servers. Should a server or hard drive fail, OpenStack replicates its content from other active nodes to new locations in the cluster. Because OpenStack uses software logic to ensure data replication and distribution across different devices, inexpensive commodity hard drives and servers can be used.
• Experience in Linux fundamentals and scripting languages like Python , Ruby, PERL and PHP
• Experience in JAVA/J2ee app server configurations (tomcat/WebSphere) and various scripting UNIX shell, Ruby,python and javascripting.
• Implemented AWS solutions using E2C , S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups.
• Experience with Using XCTest Framework in iOS App Testing. source mobile testing automation framework for native and hybrid Android apps.
• Experienced with OpenStack Shared File System (Manila) provides an open API to manage shares in a vendor agnostic framework. Standard primitives include ability to create, delete, and give/deny access to a share and can be used standalone or in a variety of different network environments.
• Manage the AWS environment for Engrade and automate the build from template and used configuration management tool like puppet,HPSA,Salt and Ansible to deploy these builds.
• Experienced with OpenStack Image (Glance) provides discovery, registration, and delivery services for disk and server images. Stored images can be used as a template. It can also be used to store and catalog an unlimited number of backups. experienced with Barracuda firewalls against digital assets against intrusions, malware, DoS attacks and advanced persistent threats, as well as enforce network access control
• Automated the process for deploying the Engrade code in all environments, troubleshoot the errors using selenium
• Implemented &maintained the branching and build/release strategies utilizing GIT .
• Used Puppet for application automatic deployment and provisioning to AWS environment.
• Install and configure the Storage solutions, automation and provisioning technologies Rabbit MQ environment for the Analytics and setup the supervisor for managing process availability and Administered for Unix/Linux .
• Setup replication between Amazon RDS, Amazon Dynamo Db, MoongoDB,Apache casscandra andPostgreSQL, SQL Server,MySQL server for migrating data to AWS environment.
• Storage Provisioning, Volume and File system Management using LVM/Veritas on HPUX/Linux/Sun Solaris OS in a SAN environment.
• Clustering solutions for High Availability using tools such as Veritas Cluster Server (VCS), MSCS, RHCS.
• Experience with mongo db and Jenkins(CI/CD) by designed for ease of development and scaling.
• Seasoned in Octopus DSL for CI, Fastlane for mobile CD (setup jobs, workflow and multi-node Master/Slave Jenkins cluster).
• Experienced with Deploy the BOSH Director with jave and .net core experience Create a manifest to deploy Cloud Foundry. Deploy Cloud Foundry.
• Used Docker for at least one year on a daily basis File Transport Solutions (e.g. Signiant, Aspera wrote Aspera file, troubleshoot containers, run build, understand Aspera fundamentals).
• Experienced with OpenStack Identity (Keystone) provides a central directory of users mapped to the OpenStack services they can access. It acts as a common authentication system across the cloud operating system and can integrate with existing backend directory services like LDAP.
• Installed and configured Red hat Linux (AS 2.1, 3 & 4), and Solaris 8/9 on various systems for clients Production purpose. Patching them according to oracle standards and kernel upgrades as recommended by the dba’s for their applications.
• Client management like understanding and implementing required changes and new requirements on all systems located in data center.
• Storage allocation tasks include, Msbuild deployment of a new host, creating qtrees, quotas, resizing and creating exports entries.

Environment: Solaris 8/9, Red Hat Enterprise Linux 4/5, Windows 2003,Exchange Server 2003, Veritas Volume Manager 3.5, Oracle 8i, SSHGate, Cisco router, Brocade switches, DHCP, DNS, NFS, Emulex,Sun E4500, E3500, E220

Confidential, tampa, FL

Devops Configuration Analyst

• Installed and configured Red Hat Enterprise Linux 5/6, Ubuntu 8/10,Windows 2008/2012 servers
• Experience in deploying Java/J2EE applications using Apache Tomcat server.
• Created logical volumes for various applications.
• Experience in Linux fundamentals and scripting languages like Python , Ruby, PERL and PHP
• Managed openstack (nova)mostly deployed as infrastructure-as-a-service (IaaS), whereby virtual servers and other resources are made available.Installed and configured DNS server on Red Hat Linux using BIND software and Administered for Unix/Linux .
• Monitored network traffic using TCPDUMP and Nagios.
• Developed SCM plans, Release Packaging Plans for consistent software installations.
• Migrated data from one vmware farm to another by OPENSTACK
• Migrated the data from Vmware infrastructure to AWS infrastructure
• Configured AWS network and compute environment and monitored the environment for any issues
• Experienced with OpenStack Block Storage (Cinder) provides persistent block-level storage devices for use with OpenStack compute instances. The block storage system manages the creation, attaching and detaching of the block devices to servers.
• Configured VPC’s in amazon environment and configured EC2 instances in the VPC for security.
• Experienced with Openstack vMotion is the live migration of a running VM, from one physical server to another, without service interruption. Thus, it enables a dynamic and automated self-optimizing datacenter, allowing hardware maintenance for the underperforming servers without downtimes.
• OpenStack Image (Glance) provides discovery, registration, and delivery services for disk and server images. Stored images can be used as a template. It can also be used to store and catalog an unlimited number of backups. The Image Service can store disk and server images in a variety of back-ends, including Swift. experience with firewall framework for various applications.
• Worked with AWS customer service to troubleshoot issues in the environment
• Installed and configuredTomcat, Apache Web Server.
• Troubleshot issues with storage allocated to the Linux and windows machines.
• Worked on Swift for iOS or Java for Android
• Installed and configured OpenLDAP,Groovy on Red Hat Linux server.
• Performed System Analysis, log files review, code bugs tracking and resolved issues related toservers and networking connectivity.
• Generated self-signed SSL certificates and improved security on domain.
• Created scripts to monitor performance and deploy applications.
• Installed and configuredApache Casscandra Application server.
• Automated installation processes using UNIX Shell Scripts LINUX and Python.
• Installed software packages on servers using tools like yum, apt-get and rpm.
• Configured HAProxy to perform load balancing. Assigning storage luns from the VIO server to VIO clients.
• Underwent basic training in UNIX, OOPS concepts, C language, MoongoDB,RDBMS, User Experience Design (UI related).
• Trained in JAVA/J2EE post basic training which included modules JPA (Java Persistence API), Integrations.
• Trained in build related and deployment tools like Maven, Jenkins,Sonarqube,Puppet, Docker and Nexus.
• Experience in AIX system backup and restores through different methods like conventional mksysb on tapes, mksysb through NIM, sysback through TSM and NIM.
• Implemented, Openstack installed and supported High Availability Cluster HACMP 5.3 on IBM PSeries platform.
• Developed Shell scripts for automating the batch jobs.
• Migrated Oracle RAC servers using system EMC open migrator and effectively worked with database team.
• Maintained user/group accounts, passwords, profiles, home directories, quota, permissions and customizing shell environments.

Environment: ESXI 5.X, Windows 2012/2008 Server, Red Hat Linux, Cisco UCS, VCE V block, UCS Manager, EMC Unisphere, VNX,VMAX, VMFS, Apache Tomcat 7.0, HP Blade C7000 and C3000, HAProxy 1.5, OpenLDAP 2.4,PuTTY, Nagios 3.4.3, TCPDUMP and Power shell

Confidential, Miami, FL

Vmware/Linux Administrator

• Administered Linux servers for several functions including managing Apache/Tomcat server, mail server, MySQL databases in both development and production.
• Administered, maintained Red Hat 3.0, 4.0, 5.0, 6.0 AS, ES, Troubleshooting Hardware, Operating System Application & Network problems and performance issues; Deployed latest patches for, Linux and Application servers, Performed with JAVA & Red Hat Linux Kernel Tuning.
• Experience in implementing and configuring network services such as HTTP, DHCP, and TFTP.
• Experience in Linux fundamentals and scripting languages like Python , Ruby, PERL and PHP
• Install and configure DHCP, DNS (BIND, MS), web (Apache, IIS), mail (SMTP, IMAP, POP3), and file servers on Linux servers.
• Installed and managed DNS, DHCP, NTP, NFS,Groovy, LDAP, Sendmail server, Apache Tomcat server and Oracle Database.
• Worked with Red Hat Package Manager (RPM) and YUM.
• Worked on VMWARE for creating the VM from scratch and template, cloning the virtual for creating new VM.
• Experience with vMotion, svMotion, DRS and HA.
• Experience with Robotium source mobile testing automation framework for native and hybrid Android apps. Knowledge of build and deployment mechanism for mobile apps (iOS & Android)
• Patched the Solaris 10 and Redhat Linux 4, 5 boxes at the latest patch cluster and patched the local zones using parallel patching.
• Migrated VM’s from one LUN to another LUN using Storage vMotion .
• Created Data Stores and virtual machines in the vSphere environment.
• Experienced with Ironic is an OpenStack project that provisions bare metal machines instead of virtual machines. It was initially forked from the Nova Baremetal driver and has evolved into a separate project.
• Troubleshot storage access and multipath issues on Solaris and HP hosts from EMC VMAX.
• Configured NFS and CIFS replication with VNX unified Boxes using Celerra replicator.
• Experienced working with Preload Assist and PICS projects.
• Bash shell-scripts to automate routine activities.
• Migrated database applications from Windows 2000 Server to Linux server.
• Installing and setting up Oracle9i on Linux for the development team.
• Linux kernel, memory upgrades and swaps area. Red hat Linux Kickstart Installation.
• Created users, manage user permissions, maintain User & File System quota on Redhat Linux.
• Diagnosed hardware and software problems and provided solution to them.
• Monitored trouble ticket queue to attend user and system calls.
• Attended team meetings, change control meetings to update installation progress, and for upcoming changes in environment.
• Updated data in inventory management package for Software and Hardware products.
• Capacity Planning, Infrastructure design and ordering systems.
• Worked with DBAs on installation of RDBMS database, restoration and log generation.

Environment: Solaris 8/9, Red Hat Enterprise Linux 4/5, Windows 2003,Exchange Server 2003, Veritas Volume Manager 3.5, Oracle 8i, SSHGate, Cisco router, Brocade switches, DHCP, DNS, NFS, Emulex,Sun E4500, E3500, E220