SUMMARY:

• Having 9+ years of IT Industry experience with Cloud, Build, Deploy, Oracle DBA and Release Management.
• Experience in Administration/Maintenance of source control management systems, such as Sub Version (SVN), Perforce, CVS, TFS, GIT, SaltStack and knowledge of ClearCase.
• Good understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, Scrum, and Waterfall methodologies.
• Experience in managing automated multiple continues integrated depot and branch builds on Hudson/Jenkins, Team City on a Network Server.
• Have hands - on experience with Continuous Delivery/Continuous Integration (CI/CD) Pipeline.
• Extensive experience in the design and implementation of Continuous Integration, Continuous Delivery, Continuous Deployment and DevOps processes for agile projects.
• Extensive experience in using Continuous Integration tools like Cruise Control, Build Forge, and Hudson.
• Experience in using Build Automation tools like Maven 3.2.2, Ant 1.3.
• Experience with deployment tools such as Ansible, Puppet, Chef or Salt Stack.
• Exposure to administration of servers such as IIS 7.5, Tomcat, WebSphere, WebLogic.
• Installed, maintained, upgraded and supported Apache and JBoss application servers.
• Extensive experience in all phases of Software Development Life Cycle with emphasis in Designing, Developing, Implementation, Deployment and Support of distributed enterprise scalable, secure and transactional J2EE applications.
• Build/Release Engineering Automation with Docker and Jenkins.
• Ability in managing all aspects of the software configuration management process including Code Compilation, Packaging, Deployment, Release Methodology and Application Configurations.
• Exposure to Admin, Command-line Tools, API of public clouds like AWS and Azure.
• Experience writing Cookbooks, Recipes etc in Chef for configuring Infrastructure.
• Managed Ubuntu Linux and Windows virtual servers (Rack Space and AWS EC2) with Chef using Git.
• Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub.
• Familiar to OS/Raid Installation using custom images, VM Creation with VMware Tools and KVM.
• Configured Networking Concepts DNS, NIS, NFS and DHCP, SMTP troubleshooting network problems such as TCP/IP, providing support for users in solving their problems.
• Experience in Installing, upgrading and configuring Red Hat Linux 3.x, 4.x, 5.x, and 6.x usingKickstart Servers and Interactive Installation.
• Installed, maintained, upgraded and supported Apache and JBoss application servers onRed Hat Linux systems.
• Knowledge in using TIBCO Administrator for User Management, Resource Management and Application Management.
• Expereince in Blockchain POC Projects by Setting up environment using Azure Blochain As Serveice (BAAS).
• Having Knowledge in Blockchain Projects using Ethereum smart Contracts, Quorum and Hyperledger Fabric.
• Team player with excellent interpersonal skills,S elf-Motivated,System Maintenance and has good Customer Support Experience.

TECHNICAL SKILLS:

Operating System: Windows, UNIX, Linux, Mac OS

CI / CD Tools: Jenkins, Hudson, Docker, Chef, Puppet, Ansible, uDeploy, Bamboo

Cloud Technologies: AWS, Azure

Scripting Languages: UNIX Shell scripting, Perl scripting, JavaScript, Bash, PowerShell

Build Tools: Maven, Make, Ant, SonarQube, MS Build

Bug Tracking Tools: JIRA, Crucible and IBM Clear Quest.

Web/ Application Servers: Apache Tomcat, Nginx, JBOSS, WebSphere, WebLogic

Programming Languages: Java/J2EE, Ruby, Python, PL/SQL

Database: Oracle, SQL, MY SQL, SQL Server

SCM Tools: Subversion 1.5 & 1.6 (SVN), Perforce and Team Foundation Server (TFS), ClearCase, GIT

NoSql: Mongo DB, Cassandra, Couchbase

Hadoop Technologies: Cloudera Distribution, Horton Works

Monitoring & APM Tools: Elastic Search, Kibana, Logstash, Dynatrace

PROFESSIONAL EXPERIENCE:

Confidential, Rockville, MD

DevOps Engineer

Responsibilities:

• Designed Architectural diagrams based up on the client requirements for their application hosting in the AWS/Azure Cloud Environments.
• Experience in designing and configuring secure VPC through private and public networks in AWS and created various subnets for servers.
• Involved in developing custom images on Cloud using AWS Images and on VMWare ESX using Templates and involved in building physical servers.
• Experience in Upgrading, Migration, Backup, Disaster Recovery, Performance monitoring and Fine-tuning of systems running various Linux platforms.
• Implemented TFS branching and merging operations for .NET Source Code in the Agile Development Methodologies.
• Experienced in configuration management using Visual Studio Team Services (VSTS), Team Foundation Server (TFS), VSS and Subversion (SVN).
• Implemented Project Management tool on AWS Cloud which requires Apache Tomcat application Server, PostgreSQL DB(RDS).
• Involved in Branching, Tagging and Merging of code delivery at required release.
• Expereince in Blockchain POC Projects by Setting up environment using Azure Blochain As Serveice (BAAS).
• Having Knowledge in Blockchain Projects using Ethereum smart Contracts, Quorum and Hyperledger Fabric.
• Build, manage, and continuously improved the build infrastructure for global software development engineering teams including implementation of build scripts, continuous integration infrastructure and deployment tools such as Jenkins (CI Tool).
• Extensive experience in using MAVEN and ANT as build tools for building of deployable artifacts (jar, war & ear) from source code.
• Integrated MAVEN with shell scripts created in Bash to automate the deployments for the Java based applications.
• Deployed Java/J2EE application on to the Apache Tomcat server and configured it to host the websites.
• Configured and Administered Nexus for Maven builds to store the Artifacts.
• Used Maven dependency management system to deploy snapshot and release Artifacts to Nexus to share Artifacts across projects and environments.
• Worked on integrating GIT into the continuous Integration (CI) environment along with JENKINS, Subversion.
• Used Chef to configure and manage infrastructure. Wrote cookbooks to automate the configuration setups.
• Managed roles, environments, data bags, cookbooks, and recipes in Chef.
• Designed roles and groups for users and resources using AWS Identity Access Management (IAM) and managed network security using Security Groups, and IAM.
• Wrote Scripts to Automate AWS services which include ELB, Cloud front Distribution, database, EC2 and database security groups, S3 bucket and application configuration.
• Written scripts to containerize Chef using Docker and orchestrate it using Kubernetes. Configured the services using Configuration Management Tool like Chef.
• Experience in design micro services deployment using Docker Automated Deployment of Docker Image with AWS CLI Scripts and worked on Docker container snapshots, removing images and managing Docker volumes.
• Used EC2 Container Service (ECS) to support Docker containers to easily run applications on a managed cluster of Amazon EC2 instances.
• Used Terraform to manage low level components such as instances, storage, and networking.
• Involved in developing the ASP.net application using 4.5 framework with MVC 5, Entity framework and Azure cloud services.
• Involved in developing web services deployed to Azure to communicate between web sites, database and mobile applications.
• Building/Maintaining Docker container clusters managed by Kubernetes.
• Work experience with cisco network apps for security issues and experience in IDS/IPS architecture.
• Troubleshoot and fix issues with services including micro services, platform as a services(PAAS), web and database server.
• Developing a custom application in Splunk for Enterprise Security to identify and address emerging security threats using continuous monitoring, alerting and analytics.
• Created Regular Expressions for Field Extractions and Field transformations in Splunk, Splunk apps for consuming data for applications and implement apps.
• Created JIRA issues for prioritizing what is important, and cope up with what's going on around the project.
• Experience with Splunk data mining and log file reporting. Monitor the Splunk infrastructure for capacity planning and optimization.
• Configured Splunk which generate graphs, reports, alerts, dashboards, and visualizations for application and database server.

DevOps Engineer /Build & Release Engineer

Responsibilities:

• Developed and implemented Software Release Management strategies for various applications according to the agile process.
• Manage and administer suite of Atlassian products like Jira, confluence, Bamboo and Stash and hipchat.
• Participated in weekly release meetings with Technology stakeholders to identify and mitigate potential risks associated with the releases.
• Good expertise in CI/CD (continuous integration and Continous delivery process in building effective pipelines.
• Support Mobile applications (IOS and Android) in resolving environment and build/deploy or webservices related issues using tools such as Xcode and Charles Proxy.
• Working closely with other departments to ensure release builds meet performance and stability standards
• Troubleshoot environment related issues, provide fixes and incident tickets and track them to closure on JIRA.
• Maintain, manage and moniter 30 test environments for any issues or leveling up based on requirements.
• Building/Maintaining Docker container clusters managed by Kubernetes.
• Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins/Bamboo to move from one environment to other environments.
• Built and Deployed Java/J2EE to a web application server in an Agile and Scrum continuous integration environment and also automated the whole process.
• Responsible for the development and maintenance of processes and associated scripts/tools for automated build, testing and deployment of the products to various environments.
• Migration of Sourcecode from GitLab to Atlassian tools (Stash)
• Installed/Configured/Managed Jenkins/Bamboo CI Automation.
• Jenkins/Bamboo is used as a continuous integration tool for automation of daily process.
• Hands On Experience with Visual Studio, Team Builds, Release Manager and also have experience on deploying C# .Net applications.
• Have knowledge on Puppet/Chef modules/Recipies to automate configuration of a broad range of services.
• Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub and AWS AMI’s, whenever a new GitHub branch gets started, Jenkins, our Continuous Integration server, automatically attempts to build a new Docker container from it.
• The Docker container leverages Linux containers and has the AMI baked in. Converted our staging and Production environment from a handful AMI’s to a single bare metal host running Docker.
• Worked on project builds using build tools like Maven, Ant, Gradle and MSBuild.
• Maintain AWS deployment, configuration tools and transform them into a robust system to auto-scale our platform.
• Source code configuration tools GIT, Subversion, MS TFS and Perforce used for different projects.
• Providing Version Control with Subversion and Automated Build & Deployments with Jenkins.
• Automated deployment of builds to different environments using Jenkins.
• Worked on Automation DB Deployments to Oracle, Sybase, Sql Server Databases using Flyway.
• Integration of Docker with Jenkins.
• Wrote Recipes/Cookbooks in Chef to implement continuous delivery and integrate with Jenkins.
• Installed, tested and deployed .Net Code using Automation process through Power Shell.
• Exposure to Admin, Command-line Tools, API of public clouds like AWS and Azure.
• Wrote deployment Automation Scripts for JAVA Applications and implemented test automation tools like Selenium, JMeter and Proof.
• Have experience within HP monitoring like Site scope.
• Having Experience on SonarQube Implementation and running sonar scanner on projects for Code Analysis issues.
• Having experience on integrating the Code Snapshots and build artifacts deploying into Nexus Artifactory.

Environment: GIT lab, Atlassian tools (Jira, Stash, Confluence and Bamboo), Jenkins, Sonarqube, \Java/J2EE, ANT, MAVEN, WebSphere commerce, Data Power, Akamai, CQ, Endeca, XML, UNIX, Windows 7, Unix and Mac.

DevOps Engineer

Responsibilities:

• Focused on automation, integration, and monitoring and configuration management.
• Created Templates in Release Management 2015.
• Used Power Shell in Windows-based systems.
• Utilized SQL database systems.
• Skilled in Test Driven and Agile Environment.
• Documented all post-deployment issues in a log and assist in resolving these issues where applicable, maintaining timely updates within the log. Manual and Automation process of creating branches tags and code merging.
• Used GIT for Source Code Management.
• Created branching & tagging strategy to maintain the source code in the GIT repository.
• Managed IIS Web Server (HTTP and HTTPS).
• Deploying and Troubleshooting of .Net based Applications on IIS Web servers.
• Responsible for configuration management including deployment of new software/configuration changes into our UAT, Training, Production and DR environments.
• Redesigned and redeployed the Nagios implementation. Nodes automatically added/removed themselves via Puppet.
• Deployed Puppet for automated management of machine configurations.
• Building/Maintaining Docker container clusters managed by Kubernetes.
• Designed REST APIs that allow sophisticated, effective and low cost application integration.
• Used Ansible to configure and manage infrastructure. Wrote Playbooks to automate the configuration setups.
• Designed and documented REST/HTTP APIs, including JSON data formats and API versioning strategy.
• Developed several REST web services supporting both XML and JSON to perform tasks.
• Limited the number of concurrent operation as Terraform.
• Developed Splunk infrastructure and related solutions as per automation toolsets.
• Facilitating Daily scrum meetings, spring planning, and spring review.
• Created a Virtual Network on Windows Azure to connect all the servers.
• Created Cache Memory on Windows Azure to improve the performance of data transfer between SQL Azure and WCF services.
• Administrator with several atlassian applications like Confluence, Git Stash, Fisheye & Crucible.
• Determining customer requirements and designing VMware-based solutions architectures.
• Ensured all steps are successfully completed and document their completion times and issue logs.

Environment: Flyway, TFS, Power shell Scripting 4.0, Splunk, Atlasian Confluence, Visio, JSON, Release Management 2015, VMWare, Azure, SonarQube, Selenium, Puppet, uDeploy, Terraform, Open Stack, Continuous Integration (CI/CD), IIS 7.5, SQL Server 2012.

DevOps/Release Engineer

Responsibilities:

• Management of Customer Requirements and documentation of the Project Plan as per the requirements.
• Experienced in working with CVS environment and configuring the version tool for the project development.
• Installed, configured and maintained Rational ClearCase and ClearQuest in Windows and UNIX environment.
• Defined ClearCase metadata including labels, attributes, elements, hyperlinks and triggers to implement policies and procedures.
• Installation and customization of Rational tools like ClearCase and ClearQuest, support and maintenance of these tools.
• Deployed Puppet for automated Management of Machine Configurations.
• Involved in the product release activities, including Change Control Management, Release Management, Defect tracking using ClearQuest tool and Version Management using CVS tool.
• Wrote Java MySQL proxy with query cache support.
• Installing and Managing Java Versions.
• Used Ansible to configure and manage infrastructure. Wrote Playbooks to automate the configuration setups.
• Write java code to read reroute tasks data from database using spring hibernate API.
• Parsed XML file using Python to extract data from database.
• Implemented a Continuous Delivery pipeline with Docker, Jenkins and GitHub and AWS AMI’s, whenever a new GitHub branch gets started, Jenkins, our Continuous Integration server, automatically attempts to build a new Docker container from it.
• The Docker container leverages Linux containers and has the AMI baked in. Converted our staging and Production environment from a handful AMI’s to a single bare metal host running Docker.
• IAM is the user authentication and authorization service for AWS. The Delivery Scripts provisions IAM users for secure access to AWS resources in its Cloud Formation scripts.
• Researched and implemented code coverage and unit test plug-ins with Maven/Jenkins.
• Team activities other than work related, in the process of Initiation and encouragement were done.

Environment: Rational ClearCase, Rational, TFS, SQL Package, Jenkins, Linux, Maven, GIT, Jira, Java, MySQL, Puppet, Perl, Ansible, AWS, Docker, PowerShell Scripting, ANT, Cruise Control and WebSphere.

Sr. ORACLE DBA

Responsibilities:

• Responsible for administration and supporting Oracle 9i and 10g databases.
• Building Oracle 11G R1/R2 RAC databases.
• Performed upgrades from Oracle 9.2.0.8 to 10.2.0.3 on Intel and HP boxes.
• Successfully migrated databases from Intel boxes (Win2000 and Win2003 servers) running Oracle 9iover to HP Itanium boxes running Oracle 10g.
• Installation, Upgrade and Configuration of Oracle (8i, 9i, 10g and 11g). Installed and created 10g databases and 10g OEM. Installed RAC on Oracle 11g and worked on ASM.
• Installed Oracle Grid Control and monitored Streams Issues using Grid Control.
• Refresh schema-using Export/Import. Creating the database, table spaces, tables, indexes, settingprivileges And user logins.
• Configuration, maintenance and tuning of Oracle 9iRAC and 10gRAC.
• Installed and configured clusterware oracle 10g (CRS) on Redhat Linux 4.
• Installed oracle 9i RAC on Linux using VERITAS cluster software.
• Experience in Data Modelling concepts like Data Vault, and also in Advance security like DB Auditing, Labeling.
• Used Oracle Internet Directory to leverage the scalability, high availability and security features of the Oracle Database.
• Taking Hot and Cold Backups, Exports etc.
• Assisting customer setup, tune and maintain Oracle database.
• Security User Management, Privileges, Roles, Auditing, Profiling, Authentication. Used Oracle Advanced Queues feature to set up multi-master replication, dealt with conflict resolution and performance issues.
• Data Modeling, Database Design and Creation and creation using Erwin.
• Created triggers for multimaster replication.
• Deciding the naming conventions of data file, redo log files, table spaces, and segments.
• Writing scripts for backup and recovery, Import and export procedure.
• Unix Shell scripting in csh, ksh for automating startup/shutdown of databases, getting system alerts.
• Applying patches both Server side and Client side.
• Configured new Test and Development environments on Red Hat Enterprise Linux (RHEL).
• Setting up new environments (Testing, Development, and Production).

Environment: Windows NT/ 2000/2003/2008, HP-UX, AIX, Solaris and Linux, Oracle 9i and 10g,11g,SQL server 2005, TOAD Space Manager, Erwin 7.2, Informatica Power Center 7.1, Autosys, Sybase, Foglight, Clearcase, Retail RMS, Golden Gate, Citrix, OEM, RMAN, PL/SQL, SQL*Loader, Oracle Streams, RAC, LDAP, Active Directory.

ORACLE DBA

Responsibilities:

• Database Installations, Creations and Upgrades of 8i/9i on Windows 2000/NT.
• Analyzed the structures using Analyze command.
• Involvement in all phases of the project life cycle
• Written, tested and implemented various UNIX Shell, PL/SQL and SQL scripts to monitor the pulse of the database and system.
• Assuring appropriate backup and recovery procedures to be in place to meet the Company’s requirements.
• Worked closely with developers in Designing Schema / tuning PL*SQL/ SQL code
• Performed Database Tuning for Oracle 8i & 9i servers including reorganization, SGA, kernel, redo log tuning, Rollback tuning.
• Implemented automated backup strategy using the UNIX shell script CRON UTILITY.