SUMMARY:

• Profoundly energetic Technology proficient with over 6+ years in DevOps, Cloud, Build and Release administration including broad work towards code arrangement, bundling, building, troubleshooting, automating, overseeing, Linux Administration, Configuration Management, Continuous Integration, Continuous Deployment, Release Management and Cloud Implementations tuning and deploying code over multiple environments.
• Experienced in Linux/UNIX System Administration (Installation, PC assembling, investigating creation and setup of servers, Tuning and Upgrades) of REDHAT Linux 4.0, 5.0 and 6.0, Ubuntu, Fedora, SUSE, SOLARIS, Windows.
• Extensive experience in building scalable, elastic, secure and highly available multi - tier application infrastructure with best practices on Amazon Web Services (AWS) public cloud.
• Experienced with continuous delivery tools like Ansible, chef and puppet(CD).
• Implemented and kept up CI environments (Jenkins/Hudson)/Build Forge, performing deployments, Packaging, Build improvement, production rollouts, arranging, defect tracking (JIRA), and root cause analysis, Smoke testing, Operation support and administration conveyance over web/application servers like Jboss, Angular JS, Tomcat and WebLogic.
• Familiar with EC2, Cloud watch, Elastic IP’s and managing security groups on AWS.
• Good knowledge in Developed Java API to connect with AWS S3 Services for storing and retrieving data stored in the S3 buckets.
• Expertise in build automation tools like ANT/MAVEN, Node JS.
• Expertise in working with different databases like Oracle, MySQL, PostgreSQL and Good knowledge in using NoSQL databases MongoDB (2.6,2.4)
• Expertise Chef recipes to automate build/deployment process and do an overall process improvement to any manual processes.
• Ensured high availability of the systems ensuring Client business is not impacted 24x7.
• Developed and deployed AWS Cloud Formation scripts to launch Infrastructure and configure various components of VPCs such as EC2, RDS, Public/Private Subnets, NAT, Bastion Host, Security Groups, Route53, Load Balancer, Auto Scaling group, Launch Configurations, user data, IAM roles etc. and map these resources to their respective dependencies.
• Bug fixes, enhancements, worked closely with various development teams, and participated in cross-training.
• Excellent troubleshooting abilities with DevOps skill set, played very well working under pressure with tight deadlines.
• Self-motivated, takes ownership of projects and initiatives, values team collaboration, and seek opportunities to enhance the DevOps opportunities.
• Used Chef for server provisioning and infrastructure automation in a SaaS (Software as a Service) environment.
• Developed Dev/Test/Prod environments of different applications on AWS by provisioning Kubernetes clusters on EC2 instances using Docker, Bash, Chef and Terraform.
• Extensive experience in AWS Cloud platform and its features: EC2, VPC, EBS, AMI, SNS, RDS, EBS, Cloud Watch, Cloud Trail, Cloud Formation AWS Configuration, Auto scaling, Cloud Front, IAM, S3.
• Experience working Data Center’s managing Servers, SAN and NAS devices like HP, Cisco, Brocade, EMC and HDS devices.
• Experience with PAAS/IAAS development: using Angular JS, Docker, Ansible.
• Committed and exceptionally energetic Build/Release/Deployment/Operations (DevOps) Engineer with involvement in all periods of Software Development Life Cycle (SLDC, for example, Requirement Analysis, Planning, Design, Development, Testing, and Release of different Enterprise-Wide Software Applications.
• 4 years of working in agile development teams using Scrum.
• Experience in executing Organization DevOps methodology in different situations of LINUX and Windows servers alongside adopting cloud procedures based on Amazon Web Services.
• Worked in distributed development bases build and release systems with in stipulated SLAs and OLAs.
• Worked on MS SQL server to attach/detach databases, set permissions and perform basic SQL queries.
• Performed P2P and P2V migrations across Open VZ, VMware and Amazon EC2 environment.
• Experience with Productive Auto Scaling(PAS) in AWS .
• Maintain and manage very highly available and highly scaled production platforms.
• Good knowledge on AWS cloud formation templates and configured SQS service through java API to send and receive the information.
• Developed and supported key pieces of the company's AWS cloud infrastructure Optimized volumes and EC2 instances, and created multiple AZ VPC instances.
• Create AWS cloud formation templates and traditional infrastructure through automated scripts.
• Provides development-level support.
• Developed Chef Cookbooks to manage systems configuration.
• Managed users, workflow, groups and projects in JIRA.
• Experienced with supporting releases and deployments to production.
• Created and wrote shell scripts (ksh, Bash), Ruby, Python, Angular JS and PowerShell for setting up baselines, branching, merging, and automation processes across the environments using SCM tools like GIT, Subversion (SVN), Stash and TFS on Linux and windows platforms.
• Planned and executed the migration from Bugzilla-based bug-tracking and jenkins CI tool into the Atlassian-based suite(JIRA, Confluence, Bamboo).
• Experience in Drafting and Implementing Release Management and Configuration administration practices for product development scenarios including parallel variant improvement, multi-discharge situation, patch discharges and build administration with huge groups.
• Automated environment provisioning for Adobe Experience Manager are installing RHEL, JDK, JBOSS, AEM and configuring JVM parameter, replication agents, flush agents for Author, Publisher and Dispatcher. It also includes the continuous automated provisioning with the integration of Bamboo with SVN and chef.
• Created and understand basic Adobe Experience Manager AEM development practices.
• Expertise in implementing, enhancing and troubleshooting AEM authoring and publish instances.
• 5+ years of architecture, design, implementation, and/or support of highly distributed applications
• Experience in managing AWS VPC (Virtual Private Cloud) environment with around 200+ Linux and Ubuntu instances and PAS.
• ITIL V3 Certified Developer.

TECHNICAL SKILLS:

Application Servers: Oracle WebLogic Server, Oracle Application server and JBOSS

Web Servers: Apache, iPlanet6, Apache-Tomcat

Java Technologies: Servlets, Applets, JSP, JDBC

Operating Systems: Sun Solaris, Red Hat Linux, Centos, HP-UX

Build and Config Management Tools: Ant, Maven, Ansible, Chef, Puppet.

SCM Tools: GIT, SVN and CVS

Ticketing Tools: JIRA, Bamboo, Service Now

CI tools: Jenkins, Hudson

Cloud Technologies: Aws and Azure

Databases: Oracle 8/8i/9i/10g, MS SQL Server 7.0/2000, DB2, Sybase

Languages: Java, .Net, C#,C++, C, SQL, PL/SQL

Web Languages: JSPs, HTML, DHTML, XML,.NET, SiteCore, NService Bus, AWS CDE, Web API, WCF, REST APIs

Scripting: Shell Scripting (Korn/Bourne/Bash), ANT Scripts, WLST, Perl, Python, Tcl

Protocols: TCP/IP, HTTP, HTTPS, FTP, SNMP, SMTP, Telnet, DNS, SOAP

Security tools: LDAP Server and SSL Certificates

APM/Monitoring tools: New Relic, IBM TeaLeaf, Splunk, Zabbix, Factfinder, Cloudwatch, Nagios and Sitescore.

Third Party tools: Load Runner and JMeter

PROFESSIONAL EXPERIENCE:

Confidential, Charlotte, NC

Cloud infrastructure engineer

RESPONSIBILITIES:

• Design of Cloud architectures for customers looking to migrate or develop new PaaS, IaaS, or hybrid solutions utilizing Microsoft Azure or Amazon Web Services (AWS).
• Pre-sales involvement with technical presentations at both developer and CxO level.
• In-depth whiteboard architectural design sessions using AWS and Azure.
• Technical management of Cloud projects around AWS and Azure of off-shore team development.
• Developing of Cloud service prototypes and supporting PowerShell automation scripts.
• Development of architecture design documentation defining technical approach to solutions architecture.
• Presentation of AWS and Azure development, migration, and IT Operations centric engagements and content.
• Development of Statements of Work, project plans, and business opportunities.

Confidential, Irving, TX

Sr. DevOps/AWS Developer Engineer

Responsibilities:

• Design AWS Cloud Formation templates to create custom sized VPC, Kubernetes, subnets, NAT to ensure successful deployment of Web applications and database templates.
• Managed Virtual servers (Ubuntu Linux and Windows) on AWS EC2 using Open-Source Chef Server.
• Involved in installing Puppet client on Red hat & Solaris servers for Automation purpose.
• Created JIRA Work flows for multiple projects as per business needs.
• Created monitors, alarms and notifications for EC2 hosts using Cloud watch.
• Experienced in AWS Elastic Beanstalk for app deployments and worked on AWS Lambda with Amazon kinesis.
• Created projects while maintaining existing projects/agile boards.
• Developed Cloud Formation template stacks to automate building new VPCs using JSON files.
• Creating automated build and release environment using CI/CD Tools like Jenkins & Chef.
• Configured S3 to host static web content.
• Deployed Docker Engines in Virtualized Platforms for containerization of multiple apps.
• Created Chef Recipes for automating the deployment process.
• Written cookbooks to install JDK and WebLogic.
• Managed roles, environments, data bags, cookbooks, and recipes in Chef.
• Designed and developed all UI Screens using Java Server Pages, Static Content, Html, CSS, JavaScript, JQuery and wrote AngularJs controllers, views, and services for a newer module.
• Designed and Implemented a SOA based search application using Top down development of Web Services, Cassandra/Hector, Node JS and ANT.
• Environment provisioning solutions using Docker, Vagrant, Red Hat Satellite .
• Integrated AWS Dynamo DB using AWS Lambda to store the values the items and backup the Dynamo DB streams.
• Excellent understanding of backend web technologies
• Customized the RHEL AMI by using the tomcat and WebLogic cookbooks.
• Solid ability to create automation with Chef, Puppet, Ansible or a shell and Node Js, Angular JS.
• Migrated the existing subversion repository including all history over to Git.
• Utilized Java 7.0, Oracle and MySQL DBMS, Amazon Elastic Cloud, Amazon’s Elastic Map Reduce, DataStax Solr and DataStax Cassandra.
• Developed scripts for build, deployment, maintenance and related tasks using Jenkins, Docker, Maven, Python and Bash.
• Understanding of developing and testing enterprise products, with current focus on cloud based application and giving solution to challenges imposed by multi data center deployed SaaS products and their needs for DevOps tools and automation.
• Extensive worked for Oracle database and Cassandra, created and worked with various database objects like Packages, Stored Procedures, Functions, Triggers, Views, Materialized Views, dblinks, external tables, Materialized Views tec.
• Template cookbook building with recipes for AEM - Author, Publisher and Despatcher.
• Implemented Object Oriented Programming, Java Collections API and Algorithms, SOA, design patterns, Multi-threading and Network programming techniques.
• For automation process, we have created the recipes in run list for the new instance using specific template of Author, Publisher and Despatcher to configure the JBOSS, AEM and JVM parameters.
• Application virtualization using VMware ThinApp 4.5 version.
• Created S3 buckets for EC2 instances to store all the content including HTML pages, images, CSS files and Java script files.
• Oracle 11g was used as the database for the application which was hosted in the cloud using Amazon RDS service.
• Enabled ELB to automatically route traffic across multiple instances and multiple Availability Zones.
• Experience with Circle CI, GitHub and Productive Auto Scaling(PAS) in AWS.
• Worked with Oracle 11g for the backend development of the database.
• Defined and Developed plan for Problem & Incident management Process based on ITIL. Networking protocols such as TCP/IP, Telnet, FTP, NDM, SSH, rlogin.

Environment: EC2, Chef, AWS, Docker, ELB, Terraform, VPC, S3, Container Docker, AEM, Kubernetes, Red Hat Linux, Git/SVN, Jenkins/Hudson, Maven, shell scripting, Java Script, JQuery, JIRA,Web Services(REST, SOAP), Ruby, python, Oracle 11g, Angular JS, Node JS.

Confidential, Cupertino, CA

DevOps / Build Engineer

Responsibilities:

• Created Chef Recipes for automating the deployment process.
• Automated artifacts and configuration files into Web Logic using Shell script and Jenkins.
• Utilize DevOps methodologies and best practices to create infrastructure automation and continuous delivery.
• Launching and configuring of Amazon EC2 (AWS) Cloud Servers using AMI's(Linux) and configuring the servers for specified applications.
• Created S3 buckets for EC2 instances to store all the content including HTML pages, images, CSS files and Java script files.
• Implemented Shell and Perl scripts for release and build automation. Manipulated and automated scripts to suit requirement.
• Maintaining the track of the number of the deployments and the details of the specific environments using JIRA.
• Created JIRA Support Project/Agile board to track support issues.
• Expertise in build automation tools like ANT/MAVEN, Angular JS, chef and puppet.
• Set-up a production- ready JIRA server, with strategy for periodic backup, high availability and disaster recovery.
• Experienced with continuous delivery tools like Ansible, chef and puppet(CD).
• Helped to establish the physical environments to perform effectively the software builds and deployments with an emphasis on quality, integrity, and security
• Experience working Data Center’s managing Servers, SAN and NAS devices like HP, Cisco, Brocade, EMC and HDS devices.
• Experience with Circle CI and Productive Auto Scaling in AWS.
• Worked on JIRA for tracking and updating the JIRA tickets and per assigned.
• Experience in building and handling all aspects of installations, configurations, deployments, clustering and load balancing all middleware applications like Oracle Web Logic Servers (8.x/9.x/10.x), JBoss, Angular Js, Web Center Portal, Node JS Tomcat and Apache HTTP on UNIX (Linux/Solaris) platforms across all environments.
• Document system configurations, Instance, OS, and AMI build practices, backup procedures, troubleshooting guides, and keep infrastructure and architecture drawings current with changes.

Environment: Red Hat Linux, SUN Solaris 2.x, Windows 2003 server, Web logic Application Server, iPlanet 4.1, Sun One6.1, IIS 6.0,, SVN/Git, JIRA, Bamboo/ Jenkins/Hudson, Angular JS, Node JS, Shell Scripting, Ruby, Python, Oracle 9i,chef and puppet.

Confidential, San Francisco, CA

DevOps / Build and Release Engineer

Responsibilities:

• Installed, configured and administered Jenkins CI tool on Linux machines.
• Worked closely with Software developers and DevOps to debug software and system problems.
• Maintained and coordinated environment configuration, controls, code integrity, and code conflict resolution.
• Experienced with continuous delivery tools like Ansible, chef and puppet(CD).
• Used AGILE method to develop a build and also ANT as a build tool like Node js.
• Worked in creating Web Sphere Application Server Clustered Environments and handling Load Balancing for QA, UAT and Production.
• Worked efficiently on message queue tool like Tibco/RV and fileadapter and implemented Tibco business works from the scratch.
• Assisted Operations Team by writing specific Puppet manifests to deal with application installations and related configuration files.
• Setup the builds scripts to generate reports for JUNIT Tests results, Cobertura Code Coverage results.
• Trained developers in the use of TortoiseSVN and WebSVN as GUI clients for Subversion.
• Performed merging from development to parent branches prior to building the code.
• Set up the build and deployment scripts using Anthillpro for .NET applications using IIS7 and ISS6.

Environment: AJAX Control Toolkit, MVC3, JAVA, JSP, Servlet (Spring & Hibernate, framework), Subversion 1.7.2, Jenkins, Build Forge 7.1.2, SQL Server 2008,UNIX (IBM AIX and Solaris) and Windows 2008 R2 Oracle 11i, IBM DB2

Confidential, Denver, CO

Sr. Linux Systems Administrator

Responsibilities:

• Implemented and maintained Monitoring and alerting of production and corporate servers/storage with Cloud Watch.
• Configured Amazon VPC environment.
• Good understanding of ELB, general networking principles, firewalls, routing technologies and DNS (Route 53). Implemented and maintained Monitoring and alerting of production and corporate servers/storage with Cloud Watch.
• Built and configured virtual machines, ESXi; use VMware/VSphere 5.1/5.5 to monitor servers, web applications.
• Used Puppet for automations and scheduling automated jobs, Back end distributed.
• Installation, configuration and administration of VMware, Solaris Zones, Containers and Ldoms.
• Managed Swap Space, Disk utilization and CPU utilization.
• Installation of Web sphere, upgraded to service pack updates, installed IBM patches, configuring and creation new admin & managed servers, start & stop Web sphere server.
• Created Role Based Access Control (RBAC) for users.
• Linux kernel memory upgrades and swaps area. Red hat Linux Kickstart Installation Sun Solaris Jump Start Installation. Configuring DNS, IDNS, DHCP, NIS, NFS in Sun Solaris 8/9.
• Installation and configuration of Veritas Storage Foundation Suite, Volume Manager, Cluster Servers & Veritas File systems (Vxfs).
• Excellent understanding of backend web technologies.
• Written shell scripts and Perl scripting to take backup oracle database.
• Installed and configured MySQL and oracle database on Linux servers.
• Integrating UNIX file systems using packages like SAMBA. Setting up printers on UNIX / NT machines to work seamlessly across platforms.
• Installation and configuration of Oracle 8/9i database on Sun Solaris Servers.
• Integration of Linux/Solaris with Active Directory (LDAP).

Environment: Red hat, AS 2.1, EL 3, 4.x, SLES 10 sp1, sp2, Veritas Volume Manager 4.1, Veritas Cluster Server 4.1, Veritas Net backup 5, BMC Patrol for Unix, Oracle, Apache 2.2.x, Sun Java System Web Server 6.x, 7, Web Logic.