SUMMARY

• Total IT 12+ Years of experience in designed on Linux Systems configuration, Linux system level programming and Windows DevOps.
• Knowledge and expertise in every phase of SDLC (Software Development Life Cycle like Agile), Experience as a Build and Release Engineer in automating, building, deploying, and release of code from one environment to other environment.
• Experience wif infrastructure automation tools like Chef.
• Experience in working on source controller tools like Subversion (SVN), CVS, and GIT.
• Extensive experience using MAVEN and ANT as a Build Tool for teh building of deployable artifacts (war & ear) from source code.
• Extensively worked on Hudson, Jenkins for continuous integration and for End to End automation for all build and deployments.
• Expert in deploying teh code through web application servers like Apache Tomcat/JBOSS.
• Ability in development and execution of XML, Shell and Perl Scripts.
• Efficient in working closely wif teams to ensure high quality and timely delivery of builds and releases.
• Excellent experience in documenting and automating teh build and release process.
• Ability in managing all aspects of teh software configuration management process including code compilation, packaging / deployment / release methodology, and application configurations.
• Expertise in Querying RDBMS such as MySQL by using SQL for Data integrity.
• In - depth understanding of teh principles and best practices of Software Configuration Management (SCM).
• Worked wif Engineers, QA and other teams to ensure automated test efforts are tightly integrated wif teh build system and in fixing teh error while doing teh deployment and building.
• Experience in using bug tracking systems like JIRA.
• Documentation of teh automation processes in Confluence
• Used Stash as a Code repository.
• Jira as a ticket and issues and tracking for sprint and project management
• Experience working in a large scale operational environment preferred
• Experience working in an agile development environment preferred
• Expertise in trouble shooting teh problems generated while building, deploying and also in production support.
• Install and configure Hadoop on Cloud Environment on windows Azure.
• Application Engineer on AWS cloud depending on Client Specification.
• Good Knowledge of differences between AWS, Azure and Google cloud.
• Maintain SLA’s and availability of all supported applications/platforms and tools.
• VMWare virtualization machine on servers
• Proactively monitor systems and drive troubleshooting and tuning.
• Worked in Large scale environment operation including datacenters
• Worked in Multi-tenant environments

TECHNICAL SKILLS

DevOps Tools: Chef, Puppet, Ansible, Jenkins, Vagrant, Docker, Maven, Gradle, Artifactory

Cloud Platforms: AWS, Microsoft Azure, Google Cloud and OpenStack

Programming: Java, J2EE. C, C++, Python, Ruby, Perl scripting, Shell scripting, SQL, PL/SQL

Frameworks: MVC, struts1.x,2.0, JSF, Spring MVC, Spring Data Rest, Spring boot, Hibernate, JPA, EJB, JDBC, XML, DTD/XSD, Commerce 7.

Web/Front End: JSP, Servlets, AJAX, JavaScript, JSON, CSS 3, XML, HTML 5, XHTML, JQuery, DHTML, Bootstrap, Angular JS

Build and Scripting Tools: PERL,Groovy, DSL, ANT, JavaScript, VBScript, Maven 2 and Windows Scripts, Power shell script, Junit, make

Web Servers/Other Platforms: WebLogic, WebSphere, Apache, tomcat, and JBOSS Red Hat Linux 5.4, Solaris 8/10Windows: SOA, Rational Clear Case, Oracle Enterprise Manager(OEM), OBIEE 11g, Oracle Virtual Directory (OVD), LDAP, Active Directory, Oracle Enterprise manager, IBM WebSphere MQ, Sun One Directory Server, JSON objects, Web/Rest API’S.

Web Services: SOAP, WSDL, JAX-RPC, REST, Axis

Middleware: Weblogic, WebSphere, JBoss, Oracle SOA 11.1.1.2, BAM, BPEL Process Manager, Oracle Web Service Manager.

Databases: DB2, Oracle, MS-SQL Server, MySQL

Source/Version Control: GIT, Accurev, CVS, SVN, Github

App Server packages: BEA Web logic, JBoss, IBM Websphere, Apache tomcat5.5, Docker.

Operating Systems: Windows, Unix, Linux, Solaris, MAC, Windows NT, Windows 2000 and 2008, XP, VMware

Methodologies: Waterfall, Agile/Scrum

PROFESSIONAL EXPERIENCE

Confidential, Sunnyvale, CA

Build and Release

Responsibilities:

• Working wif DevOps team on areas related to Chef for Cloud Automation.
• Developed build and deploy scripts using Groovy, Python and UNIX for various products to be hosted on Application Servers.
• Troubleshooting teh issues arose during Build and Deployment.
• Organizing and coordinating Product Releases, work closely wif product development, QA, Support across global locations to ensure successful releases
• Implemented rapid-provisioning and life-cycle management for Ubuntu Linux using Amazon EC2, Chef, and custom Bash scripts.
• Worked on Managing teh Private Cloud Environment using Chef.
• Implementing Chef Cookbooks for OS component configuration to keep AWS server’s template minimal.
• Developed automation framework for Application Deployments to teh cloud environments.
• Experience working on Docker hub, creating Docker images and handling multiple images primarily for middleware installations and domain configurations.
• Worked in creation of custom Docker Container Images, Tagging, Pushing teh images.
• Managed and optimize teh Continuous Delivery tools like Jenkins.
• Installed, Configured, Administer JenkinsContinuous Integration Tool.
• Automated Continuous Build and Deploy Scripts for Hudson/JenkinsContinuous Integration tool.
• Writing ANT andGroovy scripts to automate thebuildprocess.
• Integration of Automated Build wif Deployment Pipeline. Currently installed Chef Server and clients to pick up teh Build from Jenkins repository and deploy in target environments (Integration, QA, and Production).
• Providing stable build environments for product development.
• Implemented and Enhanced teh Existing Scripts which are developed in Shell and SQL.
• Understanding teh ONTAP storage server and maintenance.
• Build automation script for jenkins in perl,python.
• Monitoring jenkins job and debug on failure of builds
• Tickets for build failure and solve teh incident base on server issue
• On call rotation for 24/7
• Understand current configuration and solve P4 tickets.
• Solve build failure and jobs on Jenkins

Confidential, NY

DevOps

Responsibilities:

• Automated operations like Data processing, Compliance, Discovery, Snapshot and Auditing of BladeLogic wif NSH scripting.
• Understanding all platform infrastructure in order to analyze impact of alerts and other system messages.
• Creating BLPackage/Job Creation/Updating wif Bladelogic.
• Installing, upgrading and Blagent on servers and on Domain Controls
• Provision and automation BSM downtime in AO
• Creating incident in SNOW in AO
• Automating Alerts,Incidents, REST API, HTTP Protocols using Atrium orchestrator BMC
• Load Balancing Configuration and status updates through Bladelogic.
• AWS cloud open stack configuration.

Confidential, CA

DevOps

Responsibilities:

• Handled System administration, support for MySQL databases, Installation, backups, deployment, configuration, Patching and maintenance of staging servers.
• Application installation and deployment on AWS cloud..
• Application installation for each client servers,providing release version specific to client.
• Chef configuration for environment tools wif Ruby.
• Involved in Setting up Continuous Integration Environment using Jenkins.
• Maintaining teh version control system (branching model, security), creation and maintenance of build definitions scripts, and teh setup of work item areas and iterations.
• Worked on migration of code repository.
• Used Shell scripts to automate teh deployment process.
• Involved in Create a communication Plan for UAT testing, progress and status.
• Configured Lamp stack, apache production and staging servers. Wrote Perl scripts at server side for web support of Lamp on (AWS Cloud and Rackspace).
• Tableau Configuration on Windows Environment.
• Understand and execute standard escalation procedures wif tier two support
• Created a CI/CD for deployment in staging and production(cloud and Rackspace).
• OS monitoring, patching, user account administration, syslog, file system management.
• Performed monitoring on daily basis for error checks/logs, System health, physical resources (disk space, memory, CPU, etc.), database space allocations and transaction log space allocation
• Involved in upgrading MySQL server and other software on production server(cloud and Rackspace)
• Performed Database activities include Modifying database structure, Creating/dropping table spaces, table, index, views, synonyms, procedures, functions
• Created and maintained user accounts, roles on Jira, MySQL, production and staging servers. Troubleshooted various user issues on customized web site.
• Developed GUI application tool for Customer support team using Java (Jpanel) and ODBC to connect to MySQL server.
• Wrote several shell scripts to automate maintenance jobs/batch processing wif bash sh& SQL
• 24X7 on-call support on weekly rotation and sometimes for various weekend activitie

Environment: Java (JPanel), MySQL server, Perl, Jira, Linux, Chef.

Confidential, CA

DevOps Engineer

Responsibilities:

• Developed and supported teh Software Release Management and procedures.
• Performed all necessary day-to-day Subversion/CVS support for different projects.
• Responsible for design and maintenance of teh Subversion/CVS Repositories, views, and teh access control strategies.
• Implemented & maintained teh branching and build/release strategies utilizing Subversion /CVS.
• Automated teh build and release management process including monitoring changes between releases.
• Deployed teh UE Stack into Linux servers.
• Executed user administration and maintenance tasks including creating users and groups, reports and queries.
• Tested UE stack wif LTE EPC. Handled control UE handover between e-Nodes, Mobility Management of single/multiple UE, Installation, configuration and maintenance of each layer of LTE stack on each system.
• Redesigned most of teh maintenance activities (backups, new version upgrades). Wrote several shell scripts to automate maintenance jobs/batch processing. Monitored error logs for memory leaks and Process allocation
• Performed customized core builds across different Layers of LTE Stack for traffic flow. Configured network (TCP/IP) for each system across teh layers of LTE Stack as per specifications.
• Designed Packet formation for upload/download of VoIP, data and video streaming. Validated traffic flow of Voice/Data/video across each layer of LTE stack, Security Configuration standards.
• Provided documentation on Test plan and Test Strategies of LTE stack for end-to-end performance
• Scripting for automation is on Python
• Environment: C, Wireshark, Linux, Network topology.

Confidential

Software Engineer

Responsibilities:

• Automated system for Red Hat Enterprise Linux installs and upgrades
• Perl, shell, and scripting and RPM packaging
• Wrote shell scripts to automate teh insertion of software usage and MySQL database systems
• shell scripting to customize and automate system installations
• Linux kernel and device driver changes as necessary wif CYPRESS USB
• C using glib and gnet on ARM-Linux/sh4-linux. - Extensive use of GNU tools for debugging, tracing, profiling, cross-compiling. - Use of wireshark, tcpdump for wireless network sniffing and analysis
• Shell scripting and extensive use of Perl, Python for test automation.

Environment: C, Shell, Perl, Python, Linux

Confidential

Software Engineer

Responsibilities:

• Designed and Developed GUI-based windows application for Spectrum Processor Module (Cypress CY 7C680S) using VC++.
• Created communication interface to an embedded system Simputer, GPS and Server as part of Automatic Vehicle Locator project using Serial port communication.

Environment: C++, Windows