SUMMARY:

• Over 6+ Years of hand - on experience and detailed technical knowledge on Build and Configuration Management and DevOps Engineering.
• Comprehensive experience in the design and implementation of Continuous Integration, Continuous Deployment, Continuous Delivery and DevOps Operations for Agile projects, working with technologies and platforms including UNIX/Linux, Java, Subversion, Get, Ant, Maven, Jenkins, VMware, AWS, Ansible, Microsoft Azure, Chef, Puppet, Vagrant, Docker, Tomcat, Jobs across the Finance and Service Sector.
• Expert in TSQL DDL/DML, perform most of the SQL Server Enterprise Manager and Management Studio functionality using T-SQL Scripts and Batches.
• Extensive experience in Continuous Integration, Orchestration, Continuous Delivery, and Configuration Management using various tools.
• Cloud Computing (OpenStack, AWS, Microsoft Azure, VMware, Apache Mesos, Kubernetes, Docker) experience.
• Extensive experience with Installation and configuration and maintenance of Talend solutions with enterprise-level integrations including Talend Administration Center (TAC), Talend Studio, Talend Runtime, Talend JobServer, Talend AMC, SVN,RTC, GIT, Nexus and Related configuration with Talend solutions.
• Analyze the need for visual merchandising by looking through the details of each product that the company sells
• Create visual representations of existing and new products .
• Communicate the standards of product displays such as floor sets, table top displays, wall sequences and signage placements to merchandising personnel .
• Experience in Mesos and Marathon.
• Experience in using AWS EC2, S3, AWS Route 53, AWS Cloud Trail, AWS Cloud Watch, AWS Glacier, AWS Identity and Access Management, AWS Elastic Load Balancers (ELB), AWS Cloud Formation and OpenStack Services such as Nova, Swift, Cinder, Glance, Neutron etc.
• Designed and Developed new back-end services, maintaining and expanding our AWS infrastructure. Ability to document strategies and designs and present to these ideas to management with cost-benefit analysis.
• Experience in Server builds using Jumpstart, KickStart and Manual installation.
• Experience in Installing, Configuring and Administering NFS, FTP,RTC, DNS, DHCP, NIS, Mail Server and Samba Server in heterogeneous environment.
• Experience in User & Group Security administration, backup & recovery.
• Experience in VERITAS Cluster Server and Red Hat Cluster Server for failover and redundancy purpose.
• Implemented AWS cloud deployment with Puppet and Ansible using web services and continuous delivery and continuous deployment of application to AWS following AWS best practices and company policies.
• Experience with Virtualization technologies like Installing, Configuring, and Administering VMware ESX/Six. Created and managed VMs (Virtual server) and also involved in the maintenance of Virtual servers.
• Experience in various file system management using VxVM, SVM, LVM and ZFS and RAID configuration.
• Experience in IPMP (IP Multipathing) in Solaris and bonding in Linux.
• Experience in Network LAN/WAN deployments, including IP addressing and troubleshooting and understanding of networking concepts, configuration of networks, router configuration and wireless security, TCP/IP, VPN, content filtering, VLANs, and routing in LAN/WAN, Ethernet Port and Networks.
• Excellent interpersonal skills, proven strength of troubleshooting, hardworking, and interacting with delivery team every day.

TECHNICAL SKILLS:

Operating System: RHEL 4/5/6/7, Ubuntu 12.04/14.04, SLES 10/11, Solaris 11/10/9/8, IBM AIX (5.1, 5.3), Windows NT 4.0/2000/2003/ XP/7, Window Server 2003/2008/2012, UNIX/Linux.

Hardware: Sun Enterprise E 5000/5500/6500, Sun Fire 3800/4800/6800, E10K/15 Series server, T Series, M Series Servers, HP-9000, rx8640, rp7420, rp8420, N-Class, L-Class, D-Class, K-Class, IBM eServer Regatta P690, P570, RS6000, IBM/HP/DELL Blade Servers.

ETL Tools: Talend Studio, Talend TAC, Talend Runtime, Talend Jobserver, Talend ESB, Oracle ODI, IBM Cognos.

Big Data Tools: Cloudera Manager, Apache Hadoop, Apache HDFS, Apache YARN, Apache Pig, Apache Hive, Cloudera Impala etc.

Monitoring: Splunk, Nagios, Zabbix, SumoLogic, LogStash and Kibana

Cloud: AWS EC2, AWS Glacier, AWS Identity and Access Management, AWS CloudTrail and AWS CloudWatch, AWS LoadBalancer, and OpenStack Services such as Nova, Swift, Cinder, Glance, Neutron etc.

Virtualization/ ThirdParty Tools: VMware ESX/ESXi Hypervisor, VMware vSphere, VMware vCenter, Veritas Volume Manager, Logical Volume Manager, RAID, Veritas Cluster, RedHat Cluster

DevOps Tools: Jenkins, GIT, F5 Big IP, HAP Roxy Load Balancer, Docker Engine, Docker Machine, Docker Swarm, Docker Compose, Atlas Sian Jira, Atlassian Confluence. JetBrains TeamCity, Sonatype Nexus, Sonar, and configuration Management tools such as Puppet, Chef, Ansible

Application/Web Servers: mIBM WebSphere, WebLogic, Tomcat application server, Apache WebServer.

Programming Languages: Shell Scripting, Perl, python, Java, C, C++, HTML, CSS, JavaScript, PHP, MySQL, Git, Mercurial, Ruby.

Network/Naming Services: NIS, NFS, AutoFS, DNS, DHCP, SDN

PROFESSIONAL EXPERIENCE:

Confidential, CA

DevOps / Cloud Engineer

Responsibilities:

• Responsible for day-to-day management of all Development, Test, Stage, and Production for various Java/J2EE based enterprise applications
• Created various ANT scripts to create multiple deployment profiles and deploy the applications to Apache Tomcat
• Created branches and managed the source code for various applications in GIT .
• Setup various Jenkins jobs for build and test automation .
• Involved in development of Test environment on Docker containers and configuring the Docker containers using Kubernetes.
• Knowledge of Agile development methodologies like Scrum, Sprints model .
• Experience in troubleshooting application level issues to perform root causes analysis, also performed training, design and knowledge transfer sessions .
• Managed AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing and Glacier for our QA and UAT environments as well as infrastructure servers for GIT and Ansible.
• Worked in Agile continuous integration environment and also automated the whole process.
• Designed and implemented scalable, secure cloud architecture based on Amazon Web Services.
• Effectively created easy to use, reusable controls and Master Pages and integrated them into ASP.NET web pages with MVC 4.0/5.0.
• Designed Graphical User Interface (GUI) for various web pages using, HTML, CSS, JavaScript and JQuery.
• Effectively used JQuery a concise JavaScript Library for traversing HTML document, event handling and AJAX interactions.
• Wrote Data Access Layer Methods,T-SQL Queries, Store Procedures, and SQL User Defined functions for fetching Transaction details, Customer Details, and Product Configuration data.
• Responsible for Migration of DB data fetching from Stored Procedures to Entity Framework 4.0with Linq to SQL data fetching..
• Knowledge in Implementation of Continuous Integration and Continuous Delivery and other tooling as needed to support internal and customer development efforts to customize and enhance Open Stack.
• Deployed backup to enterprise to provide online backup to Azure.
• Used Amazon S3 for multipart upload of data and to host static web content in AWS Cloud.
• Created Virtual Private Cloud, Internet gateway, subnet and route tables using Amazon VPC.
• Create, manage, and delete users and groups as per the request using Amazon Identity and Access Management.
• Experience implementing, troubleshooting, and supporting the enterprise web applications and Application Server Tomcat .

Environment: GIT, Ant, Jenkins, Linux, Java, AWS, Dockers,Moses, SDN Datacentre Network, UDeploy, Shell Scripting, MS Azure, Open stack, XML, Test Manager, Tomcat.

Confidential, SFO, CA

DevOps/System Engineer

Responsibilities:

• Responsible on OS deployment using RHEL Kickstart Ubuntu Preseed files.
• Performed in installation and configuration HP Insight Cluster Management Utility(CMU).
• Deployment of Puppet Configuration Management Tool modules. Experience in data center operation and network systems.
• Worked on Dockers, Marathon and Kubernetes Clustering Solution.
• Used GIT as version control software. Prototyped immutable infrastructure with Docker to move towards DevOps.
• Created Database Objects using SQL Server Management Studio 2008 including Stored Procedures, Triggers, Cursors, Tables, Views and other Complex SQL Join statements for applications.
• Used LINQ Queries for Combo Box and Drop Down List Box Data Filters.
• Used NUnit to unit Test the applications.
• Worked on Team Foundation Server(TFS) to get various versions of code and also shelve, unshelve and check in the development work made from my part.
• Experience in Preparing Minutes of Meeting, Estimation, Functional Specification, Detailed Design, Unit Test Plan, Unit Test Result, System Test Case, System Test Result and Implementation Plan Documents.
• Proposed and implemented branching strategy suitable for development in RTC (Rational Team Concert).
• Set up build machine, jazz build engine, build definition to run the builds in RTC.
• Created Team projects, gave accesses and customized the templates as necessary in RTC Installed and evaluated Deploy for migration.

Environment: Linux, Clearcase, AWS, Puppet, Dockers, Build Forge, ANT, Eclipse, SDN Datacentre Network, Websphere8, Open stack, UDeploy, PowerShell, Perl, batch, Shell.

Confidential

DevOps / Build & Release Engineer

Responsibilities:

• Performed automated code check-outs in GIT and created branches
• Responsible for versioning the source code, releasing binary files and tagging on source files and release files
• Used Microsoft Azure integrated services.
• Implemented Microsoft Azure Recovery Services. Deployed backup to enterprise to provide online backup to both Azure and on premise virtual machines and servers.
• Extensively used MAVEN and ANT for building applications and performed automated labelling after every build
• Managed MAVEN project dependencies by creating parent-child relationships between projects
• Connected Continuous Integration system with GIT Version Control repository and check for continuous build of check-in's that come from developers.
• Managed daily builds and deployments to multiple SIT environments
• Developed processes, tools and automation for TFS (Team Foundation System) based software for build system and delivering SW Builds.
• Participated in the release cycle of the product which involves environments like Development, QA, UAT and Production. Created release notes based on the contents of builds and publish artifacts Administered Jenkins continuous integration server installation and configuration for all SVN repositories Managed Integration testing jobs and deployment jobs in Jenkins to automate the process Used Python scripts to configure the Web Logic application server in all environments Worked on administration of Web Logic, JBoss servers including installation and deployment. Wrote Python scripts for pushing data from MongoDB to MySQL Database. Wrote Shell scripting for performing deployments to JBoss and Tomcat Web Servers Responsible for writing the Release Notes, documentation, software versions, Defects Fixed and Labels applied. Environment: SVN, GIT, Maven, ANT, Jenkins, Python Scripting, Shell Scripting, Agile, Apache Tomcat, Web Logic, JBoss, LINUX, Microsoft Azure.

Confidential

Linux/DevOps Engineer

Responsibilities:

• Manage user accounts for the team access to Build channels and pull the packages from master Redhat Satellite Server.
• Implementing a Continuous Integration and Continuous Deployment framework using Jenkins, Maven & Artifactory in Linux environment.
• Conducted performance testing of Apache and Tomcat management services Moses and Marathon.
• Created Chef cookbooks and recipes that kickoff post-install scripts and do an overall process improvement to any manual processes.
• Developed Logical and physical data model using ERWIN and mapped the data into database objects.
• Stored Procedures, User Defined Functions, Views, TSQL Scripting for complex business logic.
• Extensively used Joins and sub-queries for complex queries involving multiple tables from different databases.
• Optimized the database by creating various clustered, non-clustered indexes and indexed views.
• Used SSIS to implement the Slowly Changing Transformation, to maintain Historical Data in Data warehouse.
• Wrote ANT and MAVEN Scripts to automate the build process .
• Used Shell to automate the deployment process.
• Responsible for the Plugin Management, User Management, and end to end build and deploy setup using Jenkins.
• Worked on Build and deploy software Artifacts and code across multiple engineering environments and the production environment.
• Coordinating the resources by working closely with Project Manager's for release and Project Manager for all the Operational Projects.

Environment: s: Web Center Portal, MS SQL Server 2008/2012, C#, Visual Studio 2012, MS Excel, PostgreSQL, Windows 9.x/1.0x, PERL, BASH, BATCH, GIT, ANT, Maven, Jenkins.

Confidential

Systems Administrator

Responsib ilities:

• Installation, configuration and maintenance of Red Hat Enterprise Linux5.
• Installation of operating systems and configuration of kernel parameters for Linux/Unix servers.
• Worked on configuring network interfaces, assigning static routes and hostnames.
• Used TAR tool in archive management for files and directories, also used gzip and bzip2 compression of files.
• Worked on creating, maintaining and troubleshooting Disk partitioning, LVM and file management.
• Automated updating and maintenance process in production environment using shell scripts.
• Installed, updated, and configured the necessary packages using the RPM and YUM software/package management.
• Supported data management through on-site & off-site storage and retrieval service.
• Administered local and remote servers using SSH (secure shell) tool on daily basis.
• Automated some jobs by deploying the CRON tool for job scheduling processes.
• Monitored user and group administration, password management, file accessing and advanced file permission privileges.
• Deployed and installed new servers and their appropriate services for various applications in Linux.
• Worked in setting up LDAP, DNS, DHCP Server along with effective group and System Level policies and roaming profile features by using Samba and NFS servers
• Ensured the health and security of the Linux boxes which were in use .

Environment: Red Hat Enterprise Linux 5, EMC Servers, LDAP, DNS, DHCP, Samba and NFS Server.