SUMMARY:

8 years of experience AWS Cloud, DevOps, Build and Release Engineering in automation, Linux Administrator, deploying and release of code from one environment to another.

TECHNICAL SKILLS:

Operating Systems: Linux (Ubuntu, Fedora, Centos, RedHat, Debian), Solaris 11/10/9, Windows, Windows NT, 2003 & Macintosh, AIX.

Web and Middleware Technologies: Tomcat, APACHE 2.x, 3.x, F5 Load Balancers, Web Logic (8/9/10) & Web Sphere 4.0/5.0, Netscape/iPlanet Server, MQSeries, Cluster server 3.5 & 4.1, Sun Cluster 2.x & 3.x, Nagios, JBoss.

Languages: C, C#, Shell Scripting, PowerShell, Bamboo, Octopus, Power Shell Scripting, .Net, HTML, PHP, Behat, Codeception, VB, Ruby, Groovy, Python, Saltstack.

Databases: Oracle 10x, MySQL 5.0.2, SQL Server 2005, noSQL IBM DB2, Mongo DB, Cassandra, Hadoop, Redis, Spark, Riak, postgresql.

NETWORKING: TCP/IP, UDP RIP, SNMP, SMTP, TELNET, SCP, SFTP, SSO, BIGIP, NIS, NFS, DNS, 3DNS, DHCP, Cisco Routers/Switches, WAN, LAN, FTP/TFTP.

Tools: Chef, Puppet, Jenkins, CircleCI, Vagrant, RunDeck, Atlassian Suite, Pivotal Tracker, Maven, Git, TFS, JIRA, Terraform, REST, SOAP, Docker containers, MS Build, MS Test, TeamCity, mesos, marathon microservices and Ansible.

Cloud: AWS (EC2, VPC, EBS, AMI, SNS, RDS, EBS, S3, DynamoDB, ElastiCache, IAM, Cloud Formation, OpsWorks, Cloud Watch)s, Microsoft Azure, GCE, Drupal, Acquia, Rackspace, Openstack.

HARDWARE: Sun Fire … Sun Enterprise 10000, Sun Fire F15K, Sun Fire 25K, T2000, M5000, Ultra Enterprise … SPARC sun4c/sun4u, Ultra … PE Dell R410, R 610,860 Intel Based PC, Dell Laptops, … D1000, T3, 3511, 3510, StorageTek SD - 3 tape drive, TL2000, TL4000, Serial I/O devices, Emulex, QLogic and JNIC HBAs and SCSI controller, SAS, SATA drives, HP C6000, C7000, rp3440, rx3660, Sun Workstations (Ultra 5, 10,20, Blade … SunstorEDGEA1000 and D1000, HP 9000 series, IBM RS/6000, p Series, x Series. Dell R710, R720, R510 and R910, IBM Blade Servers

File Systems: UFS, VxFS, ZFS, ext., ext2, ext4, ReFS, Xenvirtualization

PROFESSIONAL EXPERIENCE:

Confidential, Auburn Hills, MI

AWS Engineer/DevOps Engineer

Responsibilities:

• Launching Amazon EC2 Cloud Instances using Amazon Web Services (Linux/Centos/Ubuntu/RHEL) and Configuring launched instances with respect to specific applications.
• In Drupal we use to Launch, manage, and scale ambitious digital experiences with the flexibility to build great websites or push beyond the browser.
• Worked in an agile development team to deliver an end to end continuous integration/continuous delivery product in an open source environment using tools like puppet & Jenkins.
• In AWS solution Architect we will Assist Internal clients to move to AWS Public cloud and eliminating the use of internal data center.
• Developed automation and deployment utilities using Ruby, Bash, Power shell, Python and Run deck
• Used Octopus to fit into teams that follow agile delivery practices.
• Implemented of a SAML server; authenticates the user and issues a SAML token containing assertions about the user
• We use Terraform to manage the AWS and other cloud infrastructure. Manage servers using configuration management products like CFEngine or Puppet.
• Experience domestically and internationally in providing SSAE 16 / SOC 1, SOC 2, and Web Trust / SysTrust (SOC 3) Services.
• Classes and utilities for SAML; based on code from: C# SAML 2.0 Identity Provider
• Maintaining the security groups in EC2, EC2 VPC and controlling the inbound and outbound traffic that are allowed to reach the instances
• Automating Web Sphere EAR file deploys through Cruise Control, Jenkins, Team City, and Bamboo.
• Repeatedly worked on AWS Cloud platform and its features which includes EC2, VPC, EBS, AMI, SNS, RDS, EBS, S3, DynamoDB, ElastiCache, IAM, Cloud Formation, OpsWorks, Cloud Watch.
• Installed application on AWS EC2 instances and configured the storage on S3 buckets.
• Enabled Cloud Foundry support on Azure through open source collaboration which enabled millions in cloud spend.
• Worked on Database like Cassandra, Hadoop, Redis, Riak, Spark, postgresql, MySQL.
• Expert in administrating the LAMP stack.
• Built and Deployed Java/J2EE to Tomcat Application servers in an Agile continuous integration process and automated the whole process.
• Installed and supported the Clear Case and Multi-Site tools for the entire group.
• Written Chef Cookbooks for various DB configurations to modularize & optimize product configuration.
• Branching, Tagging, Release Activities on Version Control Tools: SVN, GitHub.
• Extensive usage of Tortoise SVN in windows environment for version control activities.
• Experience in using GIT and Rational Clear case on UNIX and Windows environment.
• Maintaining the Security groups and setting up the rules for instances that are associated to the security groups.
• Worked on RPM and YUM package installations, patch and other server management.
• Application Deployments & Environment configuration using Chef, Saltstack and Ansible.
• Built an open source cloud storage explorer which formed the base of the Microsoft's official cross-platform explorer for Azure.
• Working knowledge on Microsoft Azure and GCE .
• Setting up Jenkins, CircleCI Continuous Integration (CI) and Deployment builds for all releases on windows and Linux Debian.
• Created scripts in Python which integrated with Amazon API to control instance operations.
• Implemented unit testing framework driven using Junit and Cucumber Set up Jenkins master/slave to distribute builds on salve nodes.
• Virtualized the servers using the Docker for the test environments and dev-environments needs. And also configuration automation using Docker containers, mesos, marathon and microservices.
• Worked with various scripting languages like Shell, Ruby, PHP, Behat, Codeception and Python

Environment: EC2,VPC,EBS,AMI,SNS,RDS,EBS, S3, DynamoDB, ElastiCache, IAM, Cloud Formation, OpsWorks, CloudWatch,Centos, Nginx, ANT, Maven, Tortoise SVN, GitHub, RPM, YUM,Chef, Ansible, Docker, LAMP stack, MEAN stack Cassandra, Hadoop, HDFS, Redis, Riak,postgresql, MySQL, Spark Java, .Net, Apache, Apache Tomcat.

Confidential, Chicago, IL

DevOps Engineer / System Engineer

Responsibilities:

• Developed Chef recipes to configure, deploy and maintain software components of the existing infrastructure.
• Earned a reputation for designing AWS cloud deployment strategies that mitigate risk while meeting infrastructure, employee, customer and budgetary needs
• Integrated Maven with Subversion to manage and deploy project related tags.
• Worked with TCP/IP network configuration.
• Experienced in successful designing and delivering of secure AWS cloud solutions.
• Administered and Configured Logical Volume Manager which involved create and modify file system, logical volume, Physical volume, Volume groups, mirroring and un-mirroring of volume groups, hot spare physical volume.
• Experience with firewalls, perimeter monitoring, formal policies pen testing, fuzzing, spoofing, repudiation DDoS, and human behavior.
• Configuration Management Tools like chef, puppet, Ansible and Saltstack
• Worked on HTML5, CSS3, jQuery, AJAX, IDS, App Sec, Network Sec,
• Performed hardware and software installations, upgrades, and maintenance, patch administration, kernel modification/upgrades, file system management, performance, security analysis and network configuration/tuning.
• Involved in backend solution, day to day Administration & Monitoring, File System Management and Disk Management.
• Implemented CRUD functionality with Entity framework in ASP.NET MVC and implemented sorting, filtering and paging with Entity framework in MVC.
• Worked on implementation and troubleshooting of network services like NFS, FTP, NTP, SSL, TLS SSH.
• Worked in setting up Chef Infrastructure, Chef-repo and Boot strapping chef nodes.
• Used Jenkins, Chef, shell scripts to automate the code deployment & automation of continuous integration (CI) and Deployment infrastructure (GIT and Nexus were also used in this process)
• Documented release, builds and source control processes and plans.
• Worked on building and deploying Java code through Jenkins and Chef.
• Worked closely with development team and SQA team for product releases.
• Worked on integrating GIT into the continuous Integration (CI) and Deployment environment along with Jenkins and Subversion.

Environment :RedHat Enterprise Linux, AWS, CentOS, Chef, Jenkins, Vagrant, Docker, HTML5, CSS3, jQuery, AJAX, SSL, TLS, GIT, Nexus, VMware, Shell Scripting, Perl, Python, LDAP, LVM.

Confidential, Minneapolis, MN

Linux/Unix Administrator

Responsibilities:

• Installation, Maintenance, Administration and troubleshooting of Linux, windows servers
• Performed automated installations of Operating System using kick start for Linux Debian.
• Installing and configuring services such as Apache, DNS, SMTP, HTTPD, NTP, DHCP and supporting them on Linux production servers.
• Hands on experienced with SOAP, REST
• Performing RPM and YUM package installations, patch and other server management
• Participate in performance walkthroughs and reviews
• Experience in configuring, installing, working with HP Rack/Blade Server
• Performed testing using PHPSpec and PHPUnit.
• Troubleshooting Linux network, security related issues, capturing packets using tools such as IP tables
• Extensively worked on LVM and extended the logical volumes.
• Maintained all the Red hat servers entitled with the latest subscriptions
• Perform error analysis and recovery, documentation and procedures required for reference
• Log all scheduled/unscheduled system activities and problems
• Monitored the systems CPU, memory, IDE/SCSI disks, disk controllers, RAID, and network parameters using the tools NAGIOS monitoring system.
• Worked on high availability servers - load balancing and clustering
• Worked with Virtualization software (Xen)
• Worked with Network Attached Storage devices and RAID technology
• Worked with NetBackup.

Environment::RedHat Enterprise Linux 4/5/6, SuSe Linux SP10, Ubuntu 10.04 server, Windows 2003, SOAP, REST, Samba, NFS, SSH, Apache, FTP, SFTP, PHPSpec and PHPUnit.

Confidential

Linux System Administrator

Responsibilities:

• Involved in Planning, building and Administration of various High Availability clusters and heart beat checking on Sun Solaris using VCS in heterogeneous SAN environment.
• Involved in development, user acceptance, and performance testing, production and disaster recovery server.
• Administering Network File System using Automounter and administering user and OS data files in NIS, and NFS environment on Redhat Linux.
• Worked with other IT teams including Database and Network Teams, customers (users), and other managers in helping build and implement systems and standards.
• System performance tuning, User maintenance and security.
• Interaction with vendors for Hardware and software supports.
• Regular disk management like adding/replacing hot swappable drives on existing servers/workstations, partitioning according to requirements, creating new file systems or growing existing one over the hard drives and managing file systems.
• Maintaining updated documentation of all the Servers and the installed applications and patches.
• Performed day-to- day administration tasks like User Management, Space Monitoring, Performance
• Monitoring and Tuning, alert log monitoring and backup monitoring.
• Experienced in dealing with LVM.
• Deploy, maintain configure, troubleshooting logs and providing application support for the in-house applications such as Intelliconnect and SAAS on Red Hat Linux boxes.
• Worked with VERITAS Volume Manager, VERITAS Cluster Server in all environments. As a member of the team, monitored the VERITAS Cluster Server 4.1 in SAN Environment.
• Responsible for User and Group account management including their permissions.
• Responsible on handling Cacti and Nagios tools for monitoring.

Environment: Red Hat Enterprise Linux (RHEL) 4.x, 5.x, IBM X 3650, X3850, Netra T1, HP Proliant DL 380, LDOMS 1.2, ISS system Scanner, Teamquest, VMWare, Veritas Volume Manager, Veritas Cluster Server 4.0, LVM