PROFESSIONAL SUMMARY:

• Over 5 years of experience in the areas of Data Center Operations, Systems Administration, Cloud computing, Data communication and Security management.
• Administration and architecting of public (AWS) and private cloud platforms (Openstack).
• Administration of UNIX systems (Redhat Linux, Sun Solaris, HP UX and IBM AIX) and VMWARE environments.
• 2+ years of experience with AWS (Amazon Web Services).
• 2+ year of DevOps experience with Puppet and Chef
• 2 years of experience in delivering end to end bigdata projects processing tera bytes of activity data by creating data models, developing, testing, deploying and maintaining
• A deep and thorough understanding of ETL tools and how they can be applied in a Big Data environment
• Extensive experience on Amazon Web services S3, CloudWatch, Auto scaling, Route53, EC2 Cloud Instances, AMIs and VPC.
• Experience in CI and CD with Maven and Jenkins; Monitoring experience with Nagios.
• Experience in Splunk data mining and log file analysis
• Experience in cloud based deployments with Openstack
• Excellent communication, team and relationship management skills.
• Experience in administering Solaris & Linux. Experience in Installation, Configuration, Backup, Recovery, Maintenance, Support of Sun Solaris & Linux.
• Experience in Installing, upgrading and configuring SUN Solaris 2.6, 7, 8, 9 and 10 on Sun Servers using Jumpstart Servers, Flash Archives and Interactive Installation.
• Worked with Database administrators to tune kernel for Oracle installations.
• Experience in Creation and managing user accounts, security, rights, disk space and process monitoring in Solaris and Redhat Linux.
• Installation and up gradation of Packages and Patches configuration mgmt., version control, service pack. & reviewing connectivity issue regarding security problem.
• Experience in configuration of NIS, NIS+, DNS, DHCP, NFS, LDAP, SAMBA, SQUID, postfix, sendmail, ftp, remote access, security management and Security trouble shooting skills.
• Experience on Webservers such Tomcat 3.x, 4.x, 5.x & Apache Server 1.x,2.x Experience in administering VMware Infrastructure Client 3.5 and Vsphere 4.0.
• Experience in Installation of Oracle and MYSQL.
• Experience in writing shell scripts to automate the administrative tasks and management using cron and at.
• Experience with Cisco UCS
• Expertise in scripting for automation, and monitoring using Shell & Perl scripts.
• Team player with good management, analytical and interpersonal skills.
• Experience in Installing Firmware Upgrades, kernel patches, systems configuration, performance tuning on Unix/Linux systems.
• Experience in Sun Solaris 10(Creation of Zones, Service Management Facilities, Virtualization, Container based).
• Creating Linux Virtual Machines using VMware Virtual Center
• Expertise in developing GUI and web services design and development using HTML, Java Script, AJAX, CSS, JSP Tag libraries and XML.
• Experience in database modeling and development using SQL and PL/SQL in MySQL and Oracle.
• Experience in using Maven and ANT for build Automation.

TECHNICAL SKILLS:

Operating Systems: Linux, Solaris, Ubuntu, AIX, HP - UX, Windows NT/2000/XP/Vista/7/8, Windows Server 2008/2012

Storage Technologies: Netapp Filer

Cluster Technologies: SUN Cluster, Veritas Clusters, Linux cluster

Cloud Technologies: AWS, VMware view, Openstack

Backup Tools: Veritas Netbackup, HP Data Protect, TSM, fbackup/frecover.

DevOps: Puppet, Chef

Scripting: Shell, Perl, Python

Volume Manager: Veritas Volume Manager, Linux LVM.

Monitoring Tools: Nagios, HP OpenView, BMC Patrol

Virtualization: ESX, vSphere, Xen, KVM

PROFESSIONAL EXPERIENCE:

Cloud Deployment Engineer- AWS Engineer

Confidential - Atlanta, GA

Responsibilities:

• Managing and supporting a multi-cloud environment which includes AWS.
• Design and develop AWS Cloud Formation for AWS Orchestration and Formation templates to create custom sized VPC, subnets, NAT to ensure successful deployment of Web applications and database templates, security product templates.
• Provide Architectural and Engineering designs for Cloud based infrastructure on Public IaaS
• Deploying and operating AWS, specifically VPC, EC2, S3, EBS, IAM, ELB, CloudFormation and Cloud Watch using the AWS console and AWS CLI
• Design applications on AWS taking advantage of disaster recovery design guidelines
• Worked on CI and CD, AWS provisioningand strong knowledge of AWS services like EC2, S3, Glacier, ELB, RDS, SQS, SWF, EBS.
• Application deployment and data migration on AWS.
• Using Chef to maintain the configuration of more than 4000 servers using Chef
• Creating S3 buckets and also managing policies for S3 buckets
• Using splunk to do the log analysis
• Designing high availability applications on AWS across availability zones and availability regions, designing and implementation of Datacenter migrations
• Ability to design applications on AWS taking advantage of disaster recovery design guidelines
• Bootstrapping instances using Chef and integrating with auto scaling
• Monitoring systems using Nagios.
• Design roles and groups for users and resources using AWS Identity Access Management (IAM); Creating NAT and Proxy instances in AWS and manage route tables, EIP’s and NACLs
• Work closely with business to understand and in corporate non-functional requirements in the application architecture

Sr. DevOps Engineer

Confidential - Atlanta, GA

Responsibilities:

• Designing scalable, highly available and fault tolerant infrastructure solutions with best practices for dedicated data centers, public, private or Hybrid clouds (AmazonAWS and OpenStack).
• Migrating application to AWS Platform; Create gold images and employ auto scaling
• Act as a technical liaison between customers, engineering teams and support
• Design high availability applications on AWS across availability zones and availability regions
• Designing applications on AWS taking advantage of disaster recovery design guidelines
• Working closely with business to understand and in corporate non-functional requirements in the application architecture
• Providing Architectural and Engineering designs for Cloud based infrastructure on Public IaaS
• Deploying, test and document Development, Pre-Prod and Production environments
• and mentor Junior Administrators and Engineers
• Developing Cloud Formation Scripts for AWS Orchestration
• Leading a team that established Enterprise VPN and Amazon VPC integration with data center
• Design applications on AWS taking advantage of disaster recovery design guidelines
• Application deployment and data migration on AWS; Creating proofs-of-concept to demonstrate ideas and concepts
• Scripting Image deployment and bootstrapping, as well as Cloud Formation and OpsWorks
• Building multi-zone and multi-region architectures; Leverage resource tagging to allocate costs and optimize resource planning
• Using Amazon EC2 features to provision, monitor, scale and distribute compute infrastructure
• Using Amazon CloudWatch metrics to monitor the health and utilization of AWS resources
• Developing and maintaining Puppet modules utilized in the automation and orchestration.
• Deploying and operating AWS, specifically VPC, EC2, S3, EBS, IAM, ELB, CloudFormation and Cloud Watch using the AWS console and AWS CLI.
• Setup Puppet Agents, Puppet Master and developing Catalogs using Puppet language.
• Building and managing solutions that provide infrastructure for deployment, management and maintenance of hundreds of servers using puppet.
• Good working knowledge of Git.
• Openstack Nova compute and controller services. Keystone identity service, Swift object storage service, Glance image service, Cinder block storage service, Networking service
• Installing and setting up Pacemaker and Corosync
• Openstack networking using OVS
• Installing and using OpenStack dashboard for different tasks.
• Troubleshooting and log analysis for Openstack deployments.

Linux Administrator

Confidential - Dallas, TX

Responsibilities:

• Ensure consistent delivery of quality outcomes against standard process and procedures. Maintaining Tech Plan Repository, so that everyone in the team can refer the Repository and act accordingly.
• Schedule & perform process audits and recommend process improvements. Continuously work towards optimization of process and workflow to improve turnaround and resolution time
• Remote Administration of UNIX systems (Redhat Linux, Sun Solaris and HP-UX).
• Installation of Linux on various platforms.
• Installation and administration of latest patch bundles.
• Coordinating with other groups and vendors to resolve issues
• Responsible for maintaining and reporting SLAs
• Consolidation of the data centers across CA technologies
• Attending meetings with Onsite SA’s/Project Coordinators and various teams and planning the activity accordingly.
• Coordinating with change management team for Change Dockets and implementing the plan in given outage window.
• Preparing Change Tech Plan, Test plan and Backout plan, by doing necessary pre-request test/planning. Maintaining Netapp fillers
• Interacting with App’s/DBA’s/Storage Team.
• Following Escalation process if the outage is going beyond the Planed Window.
• Distribute work and review performance of Unix (Sun/Linux) staff
• Co-ordinate/Assist SAN /NAS Storage teams in resolving the issues.
• Attending meeting with client for technical service delivery reviews
• Provide System Administration and Hardware Support for about 500+ servers based on different flavors of Unix and VMware ESXI servers

JAVA/J2EE Developer

Confidential

Responsibilities:

• Design, development and testing of enhancements, customer specific developments, testing and planning deliveries to system testing team.
• Involved in the development of customer and admin modules, understood the technical specification.
• Worked on presentation layer with JSP, HTML, CSS and JavaScript.
• Used Hibernate as the persistence/ORM framework, for mapping the objects into SQL Server Database. Coded hibernate configuration and mapping files. Developed one-to- one and one-to- many mappings.
• Developed web services using SOAP, WSDL and Apache Axis, done XML transformation and parsing using XSLT and XPath.
• Implemented JavaMail API to send Ticket Confirmation and updates to the user.
• Developed unit test cases using JUnit and involved in unit testing and integration testing
• Done clustering and load balancing in tomcat server to achieve scalability of the application.
• Preparing detailed design documents function specification and implementation proposal documents.
• Generating Build (Major releases and Service pack) and doing basic build verification.
• Tracking through clear quest and fixing bugs found during function test and system test phase.
• Analyzing and finding customer faults through extensive log analysis of different sub-systems.
• Handled configuration management on clear case.