PROFESSIONAL SUMMARY:

• Over 8+ years of Professional IT experience as a AWS Cloud Engineer, DevOps automation Engineer, Systems/Unix administrator and worked in many technical roles both in Linux and Windows environment.
• Involved extensive work towards code compilation, packaging, building, debugging, automating, managing, tuning and deploying code across multiple environments and Linux Administration.
• Expertise in improving build & deployment tools in Dev
• Ops through automation using scripting languages such as JavaScript, Shell, Bash, Perl, JSON, Ruby and Python etc.
• System administration in Red Hat and Debian distributors like Ubuntu, SUSE, Solaris, IBM AIX, EMC storage, AWS.
• Competence in designing AWS cloud models for Infrastructure - as-a-Service (IAAS), Platform-as-a-Service (PAAS) and Software-as-a-Service (SAAS).
• Proficiency in multiple databases like MongoDB, MySQL, ORACLE, DynamoDB and MS-SQL.
• Performed branching, tagging and maintained the version across various environments using SCM tools like GIT , Subversion (SVN).
• Experienced of Puppet 3.x, Chef, CFEngine and TPM for datacenter automation; installation and configuration of management tool.
• Experienced in chef cookbook development, powershell scripting and puppet manifest and module.
• Experienced with CI (Continuous Integration) and CD (Continuous Deployment) methodologies with Jenkins build tools.
• Install, Upgrade, Patch, Configure, and performance tuning on UNIX and system software & hardware.
• Hands on experience in systems setup, configuration, upgrade, maintenance, performance monitoring and troubleshooting on different UNIX platforms like Sun Solaris, Linux, HP-UX, IBM-AIX and Windows system software and hardware as well as networking.
• Experience in Monitoring teams to identify and troubleshoot issues on servers using tools like Nagios, splunk and net-snmp.
• Worked with openstack and rackspace.
• Experience in using build tools like ANT and MAVEN on JAVA projects for the development of build artifacts on the source code.
• Experienced in configuring Volume Management by using Logical Volume Manager (LVM) in Linux, Veritas Volume Manager (VxVM), and Solaris Volume Manager (SVM) in Solaris.
• Experienced with Jenkins as Continuous Integration / Continuous Deployment Tool.
• Experienced with different Storage Designs such as Direct Attached Storage (DAS), Network Attached Storage (NAS), and Storage Area Network (SAN).
• Experienced with Nagios, CloudWatch as IT Infrastructure Monitoring tool, and knowledge on Splunk.
• Administration of DevOps tools suite: Puppet Enterprise, AWS, Open stack, Jenkins, Bamboo, Udeploy, GitHub, JIRA, Confluence and Nagios, Splunk.
• Experience in all phases of Software Development Life Cycle (SDLC) such as Planning, Analysis, Design, Implementation, Testing and Maintenance of Web Based, Client-Server etc.
• Experienced with Web/Enterprise Application Deployment Technology specifically including Windows, Linux/Solaris, Apache, Tomcat, Jboss, WebLogic, MS SQL, and Oracle.
• Worked on the Deployment, Configuration, Monitoring and Maintenance of OpenShift Container Platform.
• Experience in Amazon Cloud Services(AWS) and its features like EC2, VPC, EBS, AMI, APIs, Route 53, snapshots, Autoscaling, Cloud Formation, Lambda, SES, SQS, SNS, RDS, ELB, EBS, CloudWatch, S3 etc.).
• Expertise in WAMP (Windows, Apache, MYSQL, and Python) and LAMP (Linux, Apache, MySQL, and Python) Architecture.
• Setting up continuous integration of applications in Apache Tomcat servers in EC2 using Jenkins plugins GIT, MAVEN. Implemented new deployment process with Jenkins 2.0 using groovy code.
• Extensive experience in building & deploying EAR, WAR, JAR files on test, stage & production servers.
• Expertise in Agile tools like Atlassian Jira, Scrum and Continuous delivery tools like Nexus, NexusPro, Rundeck.
• Experience in working with container-based deployments using Docker, Docker images, Docker file, Docker Hub, Docker Compose and Docker registries.
• Handled large volumes of container clusters with Docker swarm, Kubernetes.
• Excellent analytical, problem solving communication and interpersonal skills.
• Team player with excellent interpersonal skills, self-motivated, dedicated and understanding the demands of 24/7 system maintenance and has good customer support experience.

TECHNICAL SKILLS:

Operating Systems: RHEL (5.x, 6.x, 7x), SUSE Linux (9,10,11), Sun Solaris (9,10,11), FreeBSD (7.x, 8.x, 9.x), CentOS 5,6, OEL 5/6, OSX, AIX, Windows 2003, 2008, VMware ESX (3.5,4.0)

DevOps Tools: AWS, Puppet/MCollective, Chef, Nagios, Jenkins, Maven, Ant, MySQL, JBoss, Tomcat, Apache webserver, Git/GitHub, SVN repo

Hardware: Sunfire (V100, V120, V215, V240, V440, V480, V490, V880, X2100, X2250, X2270, X4100, X4170, X4270, X4450, X4470), Sun Enterprise (250, 450, 220R, 420R), SPARC Enterpise (T2000, T5120, T5140, M3000, M5000, M8000), Sun Ultra 60, HP Proliant (BL460, BL 685, DL380, DL385 DL580), IBM RS/6000, pSeries (520, 550, 570, 575, 590, 595, 650, 630,670, M80, S80, H70 and H80), T4-2, Backup Devices, Dell Power Edge (840, 1650, 1850, 1900, 2850, 2900, 6400, 6950, T100, T105, R200, R300), IBM WSS.

Networking: TCP/IP, NIS, NIS+NFS, DNS, DHCP, WAN, SMTP, LAN, FTP/TFTP, POP3, TELNET, Firewalls, BIG IP 10.0, Snoop, Tcpdump, Wireshark.

Volume Management: Veritas Volume Manager (VxVM) 4x, 5.x, 6.0, Solaris Volume Manager (SVM), Logical Volume Manager (LVM)

Backup Solutions: VeritasNetBackup (4.5, 5.0, 6.5), Tivoli Storage Manager, NetApp

High Availability: Veritas Cluster Server 4.x, 5.x

File Systems: UFS, VxFS, ReFS, Ext, Ext2, ext3, ext4, ZFS, CFS

Security and Monitoring: Tivoli Endpoint Manager, Bastille, Nagios, Iss System Scanner, HP Sitescope, BMC Patrol, Linux Iptables, Solaris Ipfilter, Symantec Enterprise Security Monitoring Tool, Teamquest

Database Servers: Oracle 7.x, 8.x, 9i, 10g RAC, MySQL 7.0, 6.5

Web/Application Servers: WebLogic 8.x, 9.0, 10, Websphere 5.x, 6.x, JBoss 4.x, 5x, Netscape/iPlanet Server, Apache Server 1.3.x, 2.2.x, Apache Tomcat 5.x, 6.x, 7.x

Programming Languages: Bash and Korn Shell scripting, Perl, Ruby, Python, C, C++, R,Matlab, core JAVA

VMware, VCenter, KVM, Xen, Hyper: v, Virtual box,Solaris zones/containers, LDOM.

PROFESSIONAL EXPERIENCE:

Confidential, Philadelphia, PA

AWS DevOps Engineer

Responsibilities:

• Worked with various services of AWS: EC2, Elastic Beanstalk, ELB, Route53, S3, CloudFront, SNS, RDS, IAM, CloudWatch, and CloudFormation.
• Worked in atmosphere of cross-functional team within the organization’s Agile project life-cycle.
• Worked with architects, developers, QA and cloud development team to implement cloud applications, systems, and automated processes.
• Configured the IT infrastructure as code writing manifests, classes, and modules in Puppet.
• Configured resources such as packages, services, files, directories, exec, notify, users, groups, cron jobs, etc. using Puppet.
• Worked on Terraform for performing various tasks on production environment like creating base AMI, Creating launch configurations etc.
• Wrote Python and Bash scripts for system administration and automation, such as automate the regular tasks like removing core files, taking backups of important files, file transfers among servers, etc.
• Extended an existing puppet for an operations tools start-up to enable seamless full infrastructure provisioning for site redundancy and staging/development environments.
• Configured service hooks in TFS server to puppet code manager after code is pushed to TFS server.
• Used Jenkins as continuous integration tool, creating new jobs, managing required plugins, configuring the jobs selecting required source code management tool, build trigger, build system and post build actions, scheduled automatic builds, notifying the build reports, etc.
• Used Git as source code management tool: creating local repo, cloning the repo, adding, committing, pushing the changes in the local repo, saving changes for later (Stash), recovering files, branching, creating tags, viewing logs, etc.
• Created the U-Deploy templates for components and applications, on-boarded around 200 apps into U-Deploy to achieve continuous integration.
• Involved in Upgrade of Bamboo& Artifactory Server and use of AWS, Azure for cloud issues.
• Responsible for building application full automation pipeline for deployment into AWS using Jenkins, Artifactory, Chef and Terraform.
• Experience in implementing Elasticsearch(NoSQl)
• Experience in implementing full text search platform using NoSQL Elasticsearch engine, allowing for much faster, more scalable and more intuitive user searches for our database.
• Experience on Elasticsearch load balancing
• ETL process for continuously bulk importing catalog data from Postgres into Elasticsearch
• Create & maintain databases, users, Logins, tables, indexes, stored procedures, roles, permissions and other schema objects.
• Used Ansible to install software and automate installation.
• Implemented automated local user provisioning in instances created in OpenStack cloud through Ansible
• Used Maven (POM.xml) and Ant scripts (build.xml) as build frameworks/scripts.
• Created, tested and deployed an End to End CI/CD pipeline for various applications using Jenkins as the main Integration server for Dev, QA, Staging, UAT and Prod Environments with Agile methodology.
• Developed Groovy scripts for java application deployment by using Jenkins.
• Used Nagios as IT infrastructure monitoring tool: monitoring host resources such as processor load, disk usage, system logs; monitoring applications, services, and network protocols.
• Installed and configured Apache Webserver, WebLogic Application Server, and Oracle databases.
• Deployed web and enterprise applications (war, ear) on WebLogic Application Servers: the deployment environment included Windows, Linux/Solaris, Apache, WebLogic, Java, and Oracle.
• Utilized Jenkins for enterprise scale infrastructure configuration and application deployments - checking out code from Svn/Git and use Ant/Maven to build War/Ear artifacts.
• Performed server updates, patching, upgrades and package installations.
• Configured startup run scripts to run the services.
• Performed NetBackup and Recovery, maintained regular backups using tar, ufs dump, ufs restore, snapshot, etc.
• Worked with VxVM, ZFS, SVM, LVM disk management utilities in Linux and Solaris.
• Created and configured global and non-global zones in Solaris.
• Worked on various storage technologies; FC SAN, iSCSI SAN, and NAS storage.
• Configured servers to provide networking services, including HTTP/HTTPS, File Transfer Protocol (FTP), network file system (NFS), and server message block (SMB), Simple Mail Transfer Protocol (SMTP), secure shell (SSH) and Network Time Protocol (NTP).
• Set and tune System Parameters for Mongo DB .
• Install and run Mongo DB with multiple instances on servers.
• Secure Mongo DB using authentication.
• Configuring, implementing and supporting High Availability (Replication) with Load balancing cluster of Mongo DB having TB's of data.
• Backup and restore mongo databases using LVM snapshots and Ops manager backups.
• Experience on working with System health and performance Monitoring Tools like Nagios, Zabbix, Splunk, Cloud Watch, Elasticsearch, AppDynamics etc.
• Involved in troubleshooting issues related to applications, and systems.
• Worked on day to day administration tasks and resolve tickets using ServiceNow.
• Documented application configuration details in Solaris, and RHEL environment.
• 24x7 on call support.

Environment: RHEL 5.x. 6.x, Solaris 9,10, Windows 7,8, Java, Apache 2.4, WebLogic 11g, Oracle 11g, Elasticsearch, Ant, Maven, Jenkins, Nagios, AWS, Git, Elastic search, Bash Scripting, Python, Groovy, RHN, ServiceNow, Mongo DB, SAN, NAS, VxVM, ZFS, SVM, LVM.

Confidential, New York

AWS DEVOPS DEVLOPER

Responsibilities:

• Installed and configured Sonar server and client configured Jenkins jobs to run Sonar Analysis jobs.
• Developed Shell script to list recent ‘n’ number of builds for all the components. Experience writing groovy scripts for Build and Automation.
• Worked on Red hat Linux 3, 4, 5 and 6 / Scientific Linux 5 and 6 and Centos 5, 6, Sun Solaris 8, 9, 10.
• Support full automation of CI/ Testing. Enable DevOps by moving code from Dev/ Test to Staging and Production.
• Troubleshoot issues along the CI/CD pipeline.
• Developed java script to list recent ‘n’ number of builds for all the components. Experience writing groovy scripts for Build and Automation.
• Worked on Creating API’s on nodejS and AngularJS.
• Install, configure, and administer BEA Weblogic 8.1, IBM Websphere and JBOSS 4.0.1/3.2 in clustered and non-clustered environment .
• Used Checkpoint Firewall to establish proper routes for the application,F5 BIG IP Load Balancer
• Performing Build & Release activities for Major releases.
• Architect and deploy Symantec public/private cloud platforms (IaaS, PaaS & SaaS) across Amazon Web Services, Terremark, HP Cloud Services, DataPipe, Google Compute Engine, CloudStack and Rackspace.
• Developed new Cloud Management product features for ScaleXtreme platform.
• Worked closely with the development and operations organizations to implement the necessary tools and process to support the AUTOIT of builds, deployments, testing and infrastructure (infrastructure as code) using Chef.
• Used GIT branching strategy that included develops branches, feature branches, staging branches and master..
• Experience with AWS bean stalk Responsible for OpenStack project core infrastructure including code review, continuous integration systems, and developer tools
• Established OpenStack project Infrastructure Program and served as tech lead
• Primary author of Zuul, Nodepool, Jenkins Job Builder, and the Gear Python library for Gearman
• Coordinated development of new tools including StoryBoard
• Experience working on AWS code deploy, lambda, VPC and CLI.
• Experiencing with Nagios, splunk and snmp monitoring.
• Create, change, and delete user accounts per request.
• Experience with Docker.
• Perform daily system monitoring, verifying the integrity and availability of all hardware, server resources, systems and key processes, reviewing system and application logs, and verifying completion of scheduled jobs such as backups.
• Migrate on premise database to AWS Cloud and also designed, built, and deployed a multitude applications utilizing the AWS stack (Including EC2, R53, S3, RDS, SNS, and IAM), by focusing on high-availability, fault tolerance, and auto-scaling.
• Configure EC2 Instances, VPC, Route 53, ELB, Subnets, etc.
• Configure and administer Apache and Application layers
• Configure HTTP caching properties for static caching.
• Automate site configuration using Puppet.
• Experience with shell scripting ( sh, bash, csh, ksh)
• Worked on SIEM for security and audit compliance configuration
• Worked on Docker and have done deployments on Ubuntu.
• Worked with puppet /Chef for configuration management.
• Worked on version control using Github.
• Worked on AUTOIT builds using Jenkins.
• Experience with AWS SDK and AWS API.
• Worked on AUTOIT tasks using puppet
• Worked on Amazon web services to create AWS instances with S3 storage and EBS storage.
• Creation of Oracle and MS-SQL server databases.
• Backup and restore of databases in oracle and MSSQL Server DB’s.
• Performing Manual backup and resume of the servers or data using Netbackup and TSM.

Environment: AIX 5x, 6x, 7x, IBM Power7, Power6 and Power5, VIOs, NPIV, RedHat LINUX 5.5/6.3, Ubuntu, Windows, Oracle, DB2, Sun Solaris 9/10,SQLserver, Korn, Oracle RAC, C Shell, Yield Book, Razor, Vsphere, HMC, V7.1,CA Service Desk, Apache Webserver, MQ, Websphere Application Server & UNIX shell scripting.

Confidential, New York

UNIX/LINUX ADMIN

Responsibilities:

• Performed system administration activities using used NFS, NIS, DHCP, FTP, Send mail, and Telnet for Linux. Worked on installing / configuring Chef workstation and repo
• Created recepies and cookbooks with Chef to deploy applications to tomcat on the Cloud.
• Worked on configuring EC2 instances on AWS
• Experiences with VPC and AWS Direct connect .
• Monitoring instances with AWS Cloud watch.
• Designed, Built, Configured and Troubleshot RedHat Linux 5/6 and Solaris systems.
• Managed various file system and added Disk Space on the Linux and UNIX servers.
• Troubleshot and monitored various performance related issues using performance monitoring utilities like VMSTAT, NETSTAT, TOP, IOSTAT and SAR.
• Updated and installed packages and patches for all the servers.
• Installed and configured apache web servers on various Linux and UNIX servers.
• Maintained/ configured LDOMs, Zones, ZFS pools on Sun Solaris 10 Servers, installed and configured Solaris servers using Jumpstart.
• Administered packages using RPM/ YUM on Red Hat Linux and maintaining patching on Solaris servers.
• Worked on Redhat Linux installation on VMware..
• Developed Chef recipes to configure, deploy and maintain software components of the existing infrastructure
• Setting up & trouble shooting the nightly/on-demand builds for all Patches/Hot-fixes and for all releases.
• Plan, design, Implement, Install and configuration Operating System Installation and upgrade on Red Hat Linux 5, 6 and VMware.
• Performance Management & Tuning of AIX 5.2/5.3 UNIX Kernel.
• Implemented TSM backup Solution across the environment to back up the rootvg for all AIX servers.
• Responsible for the upgrades to AIX and software packages and maintained them in accordance with established policies, procedures and service level agreements
• Built a VPC, established the site-to-site VPN connection between DataCenter & AWS.
• Automated the cloud deployments using chef, python (boto & fabric) and AWS Cloud Formation Templates.
• Focused on automation and continuous integration. Automated local development environment using chef.
• Used vCloud Automation center for triggering new build.
• Performing Build & Release activities for Major releases
• Worked closely with the development and operations organizations to implement the necessary tools and process to support the automation of builds, deployments, testing and infrastructure (infrastructure as code) using Chef.
• Worked on AIX to Linux migration .
• Worked on NPIV setup on AIX
• Worked on Redhat Linux installation on VMware..
• Developed Chef recipes to configure, deploy and maintain software components of the existing infrastructure
• Performed System Storage management/LVM tasks like creating volume groups, PV’s, LV’s and mirroring, VG’s, LV’s and mounting filesystems.
• Formatted raw disks & partitioned them using the fdisk utility. Created file system using newfs and mountedit.
• Implemented P2V virtualization from Dell hardware to VMware machines with RHEL4.5, 4.6, 5.3 as guest OS.
• Setting up Jenkins Continuous Integration builds for all releases on windows and Linux.
• Involved in meetings with Dev managers to Create, manage and maintain the SCM Plan, standards, and procedures.

Environment: RHEL 5.x/6.x, Solaris 9/10, LDAP, DNS, DHCP, NIS, NFS, Veritas Netbackup, Nagios, SAN, Sun Fire 4800/3800/V880/ Sun Enterprise 6500/500/4500/450/420 R/250 servers, Apache, Apache HTTPD, JBOSS, Tomcat

Confidential

LINUX ADMIN

Responsibilities:

• Maintained UNIX (Solaris 8, 9 & 10, Red Hat Enterprise Linux4, 5, CentOS4, 5, VMware) on Sun Enterprise servers & Dell Servers. Worked on coniguring DynamoDB and RDS instances
• Worked on configuring SQS and SNS notification on AWS
• Experience on S3 buckets and hosting static websites on AWS
• Experience on EBS storage with EC2 instances.
• Implemented the Jumpstart servers and Kickstart Servers to automate the server builds for multiple profiles.
• Implementation and administration of virtualization on Solaris 10 with zones.
• Worked extensively in using VI editor to edit necessary files writing shell script.
• Worked on adding new Users and groups and give sudo access in test and development servers and central file synchronization via sudoers, authorized keys, passwd, shadow, group.
• Worked with DBA team in installing and configuring Oracle 10 g and 11g, Sybase, Db2 client v 8.1 and v9.0.
• Coordinated with application team in installation, configuration and troubleshoot issues with Apache, Web logic on Linux servers.
• Used VERITAS Volume manager to create disk groups, volumes, volume groups, and RAID’s.
• Installed and configured Veritas Storage Foundation Suite, Volume Manager, Cluster Servers & Veritas File systems (Vxfs).
• Installation and Configuration of SSH, TELNET, FTP, DHCP, DNS.
• Local and Remote administering of servers, routers and networks using Telnet and SSH.
• Installed/Configured/Maintained/Administrated the network servers DNS, NFS and application servers Apache and Samba server.
• Worked on LAN/WAN, firewalls, and routing for Internet and Intranet connectivity using different protocols like TCP/IP, DHCP, HTTP/s, FTP, SMTP & SSH.

Environment: RedHat Enterprise Linux 5/6/7, Sun Solaris 9/10, Oracle 10g/11g, Sun SPARC Enterprise T2000, T5120, Sun Fire v890, 6800, x4100, x4150, E6900, M5000, M 8000, 3510, 3511, NFS; NIS; DNS; Shell/PERL scripts; SAN, Puppet.