PROFESSIONAL SUMMARY:

• Over 8+ years of IT experience as Hybrid Cloud Architect, Devops Engineer, AWS Architect & Developer, Azure Developer Administrator, Google Cloud and Linux System Administrator working on server - based operating system kernel configurations on Red-hat Linux, CentOS, SUSE, Debian 7, Ubuntu 12.x/13.x, kernel Parameter & Tuning, Trouble Shooting System & Performance Issues. Extensive experience includes SCM, DevOps Build/Release Management, AWS, Change/Incident Management and Cloud Management.
• Experience in Configuration Management, Change/Release/Build Management, Support and Maintenance under Unix/Linux Platforms (REDHAT and CENTOS).
• In-depth knowledge in AWS cloud services like EC2, S3, RDS, VPC, Cloud Front, Route53, Cloud Watch, OpsWorks, IAM, SQS, SNS and SES.
• Expertise in DevOps, Release Engineering, Configuration Management, Cloud Infrastructure Automation, it includes Amazon Web Services (AWS), Ant, Maven, Jenkins, Chef, SVN, and GitHub.
• Experience using Turbot to single sign-on into AWS Console, Azure Portal, Google Cloud Console and others to manage resources and develop applications.
• Experience in migrating objects as part of Release Management from lower tenants to production in Workday HCM cloud platform.
• Experience moving large SQL Server databases and Microsoft SSIS packages from on-premises to cloud platform.
• Experience integrating SAP and .Net systems using SAP .Net connector 3.0 and Visual Studio 2010 .
• Experience using Tomcat, JBOSS, WebLogic and Web Sphere 5.1/6.0 Application Server on Solaris and Linux boxes.
• Experience using Docker to virtualize the servers for development and test environments with Docker containers.
• Created AWS cloud formation templates to create custom-sized VPC , subnets , EC2 instances, ELB and security groups . Worked on tagging standard for proper identification and ownership of EC2 instances and other AWS Services like Cloud Front, cloud watch, RDS, S3, Route53, SNS, SQS and Cloud Trail .
• Experience writing Ruby, Python, Shell (Bash), Perl and Batch/Power Shell scripts to automate the deployments.
• Deployed and configured Chef Server and Chef Solo including bootstrapping of chef client nodes for provisioning. Created roles, cookbooks, recipes, and data bags for server configuration, deployment, and app stack build outs.
• Experienced in writing Chef Recipes to automate build/deployment process to improve the overall process from manual processes.
• Extensive experience in deployment of Java/J2EE applications on JBoss, WebLogic and WebSphere application servers.
• Proven ability to scale and administer the Continuous integration systems on multiple platforms using Jenkins.
• Expertise in build tools like MAVEN and ANT for building J2EE/Java application artifacts and deploying it on multiple environments such as DEV, QA and PROD.
• Experience working with AWS services like EC2, RedShift, Lambda, Glue, VPC, IAM, ELB, Dynamo DB, S3, RDS, CloudFormation, CloudWatch, Secrets Manager, SQS, SNS and FSx.
• End to End solution for hosting the web application on AWS cloud with integration to S3 buckets.
• Deploying, managing, and operating scalable, highly available, and fault tolerant systems on AWS.
• Expertise in DevOps, Release Engineering, Configuration Management, Cloud Infrastructure and Automation. It includes Amazon Web Services (AWS), bamboo, Ansible, puppet, SVN, GitHub, Nexus, Tomcat and Linux.
• Experience with Application Deployment Automation Tools like Ansible, Chef and Puppet.

TECHNICAL SKILLS:

Operating Systems: RHEL/CentOS 5.x/6.x/7.x, Ubuntu/Debian/Fedora, Sun Solaris 7/8/9/10, Windows Server 2003/2008/2012

Build/Automation Tools: Ansible, Chef, Puppet, SaltStack, Jenkins, Maven, Ant, Jenkins, Go-Cd, Bamboo, Team City, Build Forge, Gradle, TFS, MSBuild, Udeploy, DVO, Fastlane, Concourse

Cloud Technologies: AWS, Microsoft Azure, Workday HCM, Pivotal Cloud Foundry (PCF), Open-Shift, Google Cloud, openstack,Okta,openstack

Languages: Shell, Bash, Perl, Python, Groovy, JAVA, C#.Net

Databases/Monitoring: MySQL, MongoDB, Postgres, RedShift, Oracle, SQL Server, Cassandra, Neo4j, Elastic Search, Log stash, Kibana, Log stash, AppDynamics, Splunk, Nagios, Marklogic

Web/App Server: Apache, IIS, HIS, Tomcat, WebSphere, WebLogic, Jboss

Bug Tracking Tools: JIRA, Rally, Kanban, RAID

Version Control Tools: GIT, Subversion, Bit Bucket, CVS, Serena, Clear Case, Gitlab,Jenkins

Web Technologies/Programming Languages: Servlets, JDBC, JSP, XML, HTML, .Net, Java Script, Java/J2EE, C, C++, Perl scripting, Python, Shell scripting, Ruby, YAML, Swagger Tool

Virtualization Tools: Virtual Box, Docker, Kubernetes, VM-Ware

Development Methodologies: Agile, Waterfall, Extreme Programming

IDE: Visual Studio 2005/2010/2013 , TOAD, SQL Developer, IntelliJ

PROFESSIONAL EXPERIENCE:

Confidential, MD

Devops Architect (AWS/AZURE/GCP)

Responsibilities:

• Understand the business requirements and propose optimal AWS infrastructure solutions.
• Experience writing docker file and building and pushing the docker image on to ECR Repo for Jhub hub and deploying helm charts on the aws eks cluster.
• Architected end-to-end data warehouse solution and implemented using various AWS services like RedShift, Glue, S3,EMR,Alation,IAM, Lambda,Kinesis,data pipeline,SQS, SNS, CloudWatch, etc.
• Developed PySpark scripts and PSO for AWS Glue ETL jobs.
• Developed CloudFormation scripts to spin up RedShift clusters.
• Experience working on Aws Guard Duty, Aws Inspector,WAF, API GATEWAY, Code deploy, Code commit, code pipeline,aws Glue
• Experience writing docker files for Juyputer hub notebook, Building images and pushing images to ECR Repository.
• Experience working on Vmware, powershell to automate the mysql DB.
• Created Terraform Modules to reuse the IAS.
• Expereince working on SAP Basis and integrating to aws cloud.
• Deployed SAP HANA on Google Cloud/ AWS CLOUD.
• Developed Lambda functions to achieve various functionalities like triggering Glue jobs, extract RedShift data, generate notifications, etc. experience working on MIF integration standardization, Manhattan WMOS Testing and Deployment Support and WMOS Production Support
• Experience working on Prisma Cloud and Fortigate
• Extensively used SNS service to create and setup topics and subscriptions.
• Created CloudWatch rules and dashboards for effectively monitoring the entire data warehouse ecosystem.
• Involved in Identifying and setting up ideal configurations for AWS Redshift and loaded large loads of data.
• Worked with database team in architecting the optimal database design by identifying the distribution and sort keys.
• Drove the enterprise wide reporting initiative by architecting the reporting solution using Power BI. Helped setup the development environment for developers and trained end users.
• Designed and developed the enterprise level AWS disaster recovery strategy using CloudFormation templates, Python scripts, etc.
• Working with cross-functional teams with wide variety of technological and functional backgrounds to achieve the organizational objectives.
• Setting up directives in using multiple AWS services for other teams to follow.
• Setup and build AWS infrastructure resources like VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, EMR, ECR, Oracle, MySQL, AWS Aurora, APIGateway, Step Functions, DynamoDB in Cloud Formation templates.
• Experience migrating applications and data from on-prem to AWS cloud using SMS.
• Build Ansible playbooks to automate provisioning and configuration management.
• Installed Marklogic, KAFKA, and New Relic plugins using Ansible playbooks.
• Develop Jenkins, Fastlane build pipelines to automate build process(Jacoco) .
• Worked on deploying mobile app using fastlane.
• Build New Relic dashboards to track the application and database performance.
• Develop workflow scripts to enable Ansible playbook execution.
• Experience in automating AWS environments using Terraform.
• Developed bash scripts for Adhoc tasks.
• Created ansible role to deploy FFM Baseline for the CA API Gateway platform.
• Created ansible role to install, configure and uninstall HAProxy.
• Define cloud network architecture using Azure virtual networks, VPN and express route to establish connectivity between on premise and cloud
• Develop powershell scripts and ARM templates to automate the provisioning and deployment process
• Designed and configured Azure Virtual Networks (VNets), subnets, Azure network settings, DHCP address blocks, DNS settings, security policies and routing.
• Deployed Azure IaaS virtual machines (VMs) and Cloud services (PaaS role instances) into secure VNets and subnets.
• Designed VNets and subscriptions to confirm to Azure Network Limits.
• Exposed Virtual machines and cloud services in the VNets to the Internet using Azure External Load Balancer .
• Provided high availability for IaaS VMs and PaaS role instances for access from other services in the VNet with Azure Internal Load Balancer.
• Implemented high availability with Azure Classic and Azure Resource Manager deployment models.
• Designed Network Security Groups (NSGs) to control inbound and outbound access to network interfaces (NICs), VMs and subnets.
• Setup Azure Virtual Appliances (VMs) to meet security requirements as software based appliance functions (firewall, WAN optimization and intrusion detections).
• Utilized NSGs for layer 4 Access Control List (ACLs) for incoming and outgoing packets.
• Used firewall appliance where requirements call for layer 7 security models.
• Leveraged VNET system routes and underlying route table that holds Local VNet Rules, On-premise Rules, Internet Rules and IP Forwarding as design basis.
• Designed User Defined Routes with custom route tables for specific cases to force tunnelling to the Internet via On-premise network and control use of virtual appliances in the customer's Azure environment.
• Associated routes with Virtual networks via the route table per relationship constraints.
• Managed IP Forwarding for VMs and role instances acting as virtual appliances.
• Configured BGP routes to enable ExpressRoute connections between on premise data centres and Azure cloud.
• Experience working on SAMLv2, MFA and OAuth2 implementations Okta, Azure Devops Pipeline, azure databricks, Data Lake, Data Factory, azure AD and azure Insight for data engineering and datascience team.
• Experience working on troubleshooting Kubernetes issues.
• Worked on google cloud platform (GCP) services like compute engine, cloud load balancing, cloud storage, cloud SQL, stack driver monitoring and cloud deployment manager.
• Setup GCP Firewall rules to allow or deny traffic to and from the VM's instances based on specified configuration and used GCP cloud CDN (content delivery network) to deliver content from GCP cache locations drastically improving user experience and latency.
• Provisoned Databricks cluster to run spark jobs on it.
• Worked on GKE Topology Diagram including masters, slave, RBAC, helm, kubectl, ingress controllers GKE Diagram including masters, slave, RBAC, helm, kubectl, ingress controllers.
• Experience working on Bigquery,Big Table and MPP database.
• Created projects, VPC's, Subnetwork's, GKE Clusters for environments QA3, QA9 and prod using Terraform Created projects, VPC's, Subnetwork's, GKE Clusters for environments. experience working on Azure Active Directory deployment, Azure AD Domain Services, Azure Active Directory ( Migration- on-premises and Azure IaaS),Azure Infrastructure, Virtual machines, Virtual Networks, Network Security Group, Load Balancer, Traffic Manager,Route Tables, Storage accounts, Recovery Services Vaults,Key Vault,AzureBackup,AzureMonitoring,AzureMonitorLogAnalytics,Alerts,Metrics,AzureManagement/Governance,Policy,Blueprints,Management Groups, Azure Automation,Data Flow, Azure DevOps, Deploying Azure infrastructure as code and ARM Terraform templates
• Provide the permissions and required access to all the pub/sub topics(GCP) and sinks to push/write the data to Stackdriver.
• Setup Alerting and monitoring using Stackdriver in GCP and Chatbot Engineer.
• Create custom log metrics using Stackdriver logging (GCP)and create charts and alerts using the custom log metrics.
• Developed a continuous deployment pipeline using shell scripts in Jenkins.
• Containerized all the ticketing related applications - Spring Boot Java and Node.Js applications using Docker.

Environment: Java, Micro services, GitHub, Chef, Ansible, Puppet, Jenkins, Bamboo, Tomcat, Apache, Python, Maven, Nexus, Linux, Docker, Vagrant, Kubernetes, AWS EC2, AWS SQS, AWS S3, AWS RDS, AWS Cloud Watch, SonarQube, Jboss, WebLogic, Jboss, Apache, Team city, GitHub, JIRA, RPM, KANBAN, Rally, ServiceNow, Elastic Search, Log stash, Splunk, AWS RedShift, Oracle, DynamoDB, AWS-RDS, Hadoop, AWS ECR, MS BUILD, TFS, Concourse, Fastlane, Hockeyapp, CircleCI, Groovy, Azure, Workday HCM, SQL Server, SSIS.

Confidential

AWS/Devops Engineer

Responsibilities:

• Experience in provisioning a Calendar Service module for single and multi-node environment using Terraform.
• Experience in Upgrading Neo4j Graph DB from 2.2.0 to 3.2.5 using chef cookbook.
• Experience in automating Application Server Tomcat, JBOSS and WebLogic using chef Cookbooks and Ansible.
• Experience in Automating Microsoft SQL server 2014 using PowerShell on Windows Machine 2012 R2.
• Perform Upgrades for Team Foundation Server and help migrate to Team Services
• Installed Java and Scala using Ansible playbooks.
• Experience in updating the Key Tab File for Entity Manager and App-ops on development and production environments.
• Experience providing Continuous Integration/Delivery solutions using Jenkins, Maven and UDeploy. Experience testing security products a plus.
• Documented Rest API using Swagger Tool.
• Developed and Deployed Java Micro services on AWS cloud.
• Created build definitions for various applications using MSBuild.
• Implemented Team Foundation Server as Version Management for Microsoft Technologies.
• Installed MS Build extension pack and Team Foundation Power Tools.
• Experience in automating AWS environment using Terraform.
• Configured AWS Virtual Private Cloud (VPC) and Database Subnet Group for isolation of resources within the Amazon RDS MySQL DB cluster, AWS-Dynamo DB and AWS-RedShift.
• Used AWS Beanstalk for deploying and scaling web applications and services developed with Java, PHP, Node.js, Python, Ruby, and Docker on familiar servers such as Apache, and IIS.
• Upgraded NEO4j version from community to enterprise edition as it supports clustering.
• Updated calendar service cookbook with new calendar simulator properties (application. Properties), tested and uploaded in the chef Super Market.
• Provisioned multiple EC2 instances in R2 pipeline to boost the performance of the environment using Terraform and update instance to m4.large in AWS-EC2.
• Tested Individual Deploy Input the module versioning for remaining components - Model Factory, Calendar Simulator, calendar Service for Flyway. Created, Migrated and Tested end to end snapshots of RC versions and verified tomcat configuration files are getting generated.
• Deployed EMS Delta and successfully run Cukes test for entire System Specification.
• Validated calendar service Application by provisioning on Small, Medium and Large environments for Multi-node and single node in AWS.
• Experience using HockeyApp to symbolicate and group related crashes to track their frequency and prioritize accordingly.
• Implemented several Continuous Delivery Pipelines for different products using Jenkins, Go-CD and Bamboo.
• Set up build pipelines in Jenkins by using various plug-ins like Maven plug-in, EC2 plug-in, Docker, Terraform, JDK.
• Implemented collaborative development environment using GIT, GitHub and Integrated it with Jenkins.
• Set up Jenkins master and added the necessary plug-ins and adding more slaves to support scalability and agility.
• Experience with build tools Ant and Maven for writing build.xmls and pom.xmls respectively.
• Created and maintained various DevOps related tools for the team such as provisioning scripts, deployment tools and staged virtual environments using Docker and Vagrant.
• Responsible for ensuring Continuous Delivery/Continuous Integration across all environments from UAT/TEST to Pre-Production and Production using Jenkins, TeamCity and Concourse.

Environment: Linux, RHEL, AWS, PCF, Shell Scripting, Jira, Bamboo, GIT, Splunk, Web services, REST APIs, Apache-Tomcat, JBoss, Ansible, Ubuntu, Azure, Weblogic, SVN, Maven, ANT, IIS, LINUX, XML, Power Shell, Shell Scripts, Python, Jenkins, Apache Tomcat, AWS, GIT, Puppet, Kibana, Apache, Chef, Puppet, Ansible, Docker, JAVA, Elastic Search, Logstash, kibana, Splunk, concourse, Fastlane, Hockeyapp, Circle CI, Groovy.

Confidential, Baltimore, Maryland

Devops Engineer

Responsibilities:

• Automated the cloud deployments using chef, python (boto& fabric) and AWS Cloud Formation Templates.
• Installed Workstation, Bootstrapped Nodes, Wrote Recipes, and Cookbooks and uploaded them to Chef-server, Managed On-site OS/Applications/Services/ Packages using Chef as well as AWS for Redshift, EC2/S3&ELB with Chef Cookbooks.
• Experience in technical information from sources such as design documents, wiki pages, GitLab,Bitbucket repositories, and vendor documentation for use in documentation activities.
• Setup and build AWS infrastructure resources like VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, EMR, ECR and RDS in Cloud Formation templates.
• Experience deploying and operating Azure and AWS, specifically Redshift,VPC, EC2, S3, EBS, IAM, ELB, Cloud Formation and Cloud Watch using the AWS console and AWS CLI.
• Experience with Confluence and wiki editor and system a plus.
• Experience with Linux, APIs, and command line operations a plus.
• Experience in Review company tools and accompanying code for accuracy and defects.
• Create Chef Automation tools and builds, and do an overall process improvement to any manual processes.
• Installed Jboss Application Server on Linux box using chef cook books.
• Perform Upgrades for Team Foundation Server and help migrate to Team Services
• Experience in Manage TFS Security / Permissions
• Experience in Issues with TFS System Availability and Performance
• Experience in Implementing Work Item Customizations as needed to TFS
• Build an ELK stack for MySQL monitoring and provides real-time log analytics service for other 4 systems
• Integration of Automated Build with Deployment Pipeline. Currently installed Chef Server and clients to pick up the Build from Jenkins repository and deploy in target environments (Integration, QA, and Production).
• Utilized WAR and JAR files for deployment of enterprise apps.
• Experienced in build and deployment of Java applications on to different environments such as QA, UAT and Production.
• Branching, Tagging, Release Activities on Version Control Tools: SVN, GitHub. Extensive usage of Tortoise SVN in windows environment for version control activities.
• Implemented Chef Recipes for Deployment on build on internal Data Centre Servers. Also, re-used and modified same Chef Recipes to create a Deployment directly into Amazon EC2 instances.

Environment: AWS (EC2, VPC, ELB, S3, RDS, Cloud Trail and Route 53), GIT, VPC, SQL, Cloud Watch, AWS Auto Scaling, Cloud Formation, Chef, Ansible, Jenkins, Nagios, ELB, Shell Scripts, Unix/Linux Environment.

Confidential, Texas

DevOps Engineer

Responsibilities:

• Installed, Deployed Red Hat Enterprise Linux 6.x/7.x, CentOS and installation of packages and patches for Red Hat Linux Servers.
• Involved in troubleshooting of Red Hat Linux server issues and hardware issues and replacements.
• Experienced in authoring pom.xml files, performing releases with the Maven release plug-in, Mavenization of Java projects and managing Maven repositories.
• Setup and build AWS infrastructure resources like VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, EMR, ECR and RDS in Cloud Formation templates.
• Experience deploying and operating Azure and AWS, specifically Redshift,VPC, EC2, S3, EBS, IAM, ELB, Cloud Formation and Cloud Watch using the AWS console and AWS CLI.
• Implement, maintain and support reliable, timely and reproducible builds for project teams.
• Experience in Java/J2EE applications and Databases like Mysql.
• Maintained build related scripts developed in ANT in shell. Modified build configuration files including Ant's build.xml.
• Researched and implemented code coverage and unit test plug-ins with Maven/Jenkins .
• Used Maven dependency management system to deploy snapshot and release artifacts to Nexus to share artifacts across projects.
• Work with development/testing, deployment, systems/infrastructure and project teams to ensure continuous operation of build and test systems.
• Worked on the Oracle databases in the backend to execute the DMLs and DDLs.
• Own full lifecycle of build system - from analysis, development, implementation and support of builds, unit testing and deployments.
• Create, deploy and manage Linux and windows VM using Red Hat Enterprise Virtualization Manager, which includes moving and migrating VM from one cluster to another cluster or within the same cluster.
• Administered Linux servers for several functions including managing Apache/Tomcat server, mail server and MySQL databases in both development and production.
• Experience working on office 365.
• Install and configure DHCP, DNS (BIND, MS), web (Apache, IIS), mail (SMTP, IMAP, POP3), and file servers on Linux servers.
• Deployed the applications on multiple IIS application Servers and maintained Load balancing, high availability and Fail over functionality.
• Created Power Shell Scripts to configure web application and app pool and the settings required to run the .net application on IIS.
• Configured and managed SELinux (Linux Firewalls) and allowed appropriate ports with help of iptables.
• Performed Kernel tuning with the sysctl and installed packages with yum and rpm.
• Performed Disk management with the help of LVM (Logical Volume Manager).
• Backup management using CRONTAB, running the backup based on client requirements.
• Configured yum repository server for installing packages from a centralized server. And also created local repository in yum.repos.d to run packages using yum, rpm and up to date.
• Implemented the monitoring tools like Nagios to monitor services like CPU, Hard Drive, Memory, Users, HTTP and SSH etc.
• Involved in installing subversion version control and creating and administering repositories.
• Bash shell-scripts to automate routine activities and Monitored trouble ticket queue to attend user and system calls.
• Troubleshooting issues on RHEL servers and worked on user request (LAN ID requests) and performance issues
• Involved in design and development and Testing Phases
• Involved in designing the user interfaces using JSPs.
• Involved in developing the presentation layer using HTML, XSL, CSS, JavaScript, AJAX and developed Custom tags and JSTL to support customer user interface
• Developed the application using Struts Framework that leverages Model View Layer (MVC) architecture.
• Implemented the application using the concrete principles laid down by different design patterns such as MVC, Business Delegate, Data Access Object, Singleton and Factor
• Used SPRING IOC to support Hibernate tool and Struts
• Used XML Web Services using SOAP to transfer the data to application that is remote and global to different financial institutions-
• Used Java Messaging Services (JMS) for reliable and asynchronous exchange of important information such as payment status report.
• Developed middleware components using EJB (Session Beans)
• Implemented persistence layer using Hibernate that use the POJOs to represent the persistence database tables. These POJOs are serialized Java Classes that would not have the business processes
• Developed database objects in SQL Server 2005and used SQL to interact with the database during to troubleshoot the issues.
• Used Log4J to capture the log that includes runtime exceptions.
• Developed JUnit test cases for all the developed modules.
• Deployed the applications on IBM Web Sphere Application Server 6.0
• Developed Maven scripts to assist in the Continuous Integration

Environment: Java1.3, J2EE 1.4, JSP 2.0, Struts 2.0, Springs, EJB 2.0, JMS, HTML, XML, WSAD 5.1.2 (Web Sphere Studio Application Developer), UNIX, IBM Web Sphere Application Server 6.0, Hibernate 2.0, Maven, SOAP, JUnit, LOG4J, SQL Server 2008, Windows

Confidential

Build and Release Engineer

Responsibilities:

• Directed the Release Management Calls to synchronize with the Developers, Testers and DBA teams for successful Release.
• Worked with development/testing, deployment, systems/infrastructure and project teams to ensure continuous operation of build and test systems.
• Monitored software, hardware, and/or middleware updates and utilizing technologies like Jenkins/Hudson, Ant, MS Build, and Subversion .
• Developed installer scripts using Ant , Python and UNIX for various products to be hosted on Application Servers.
• Developed Continuous Integration, Nightly and On-demand build system from scratch with Jenkins, ANT, and Maven.
• Expertise in using Puppet Dashboard and Puppet DB for configuration management to existing infrastructure.
• Automated deployment modules of IIS web applications, bindings and configuration settings using a combination of Power Shell scripts and Puppet .
• Used both GIT and Bit bucket source control systems to manage code.
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using GIT source control.
• Used JIRA to track issues and Change Management.
• Experience on Splunk search construction with ability to create well-structured search queries that minimize performance impact.
• Created and deployed a tool to automate branch and project creation in subversion using Perl and Chef Scripts .
• Used Jenkins, Chef, shell scripts to automate the code deployment & automation of continuous integration infrastructure ( GIT and Nexus were also used in this process).
• Lead the rewrite of a massive Chef Code base to make cookbooks composable and testable, and to facilitate the migration from Ubuntu to Centos.
• Performed Web Logic Server administration tasks such as installing, configuring, monitoring and performance tuning on Linux Environment.
• Worked in configuring baselines, branches, merge in SVN , and automation processes using Shell and Batch Scripts .
• Over 8+ years of IT experience as Hybrid Cloud Architect, Devops Engineer, AWS Architect & Developer, Azure Developer Administrator, Google Cloud and Linux System Administrator working on server-based operating system kernel configurations on Red-hat Linux, CentOS, SUSE, Debian 7, Ubuntu 12.x/13.x, kernel Parameter & Tuning, Trouble Shooting System & Performance Issues. Extensive experience includes SCM, DevOps Build/Release Management, AWS, Change/Incident Management and Cloud Management.
• Experience in Configuration Management, Change/Release/Build Management, Support and Maintenance under Unix/Linux Platforms (REDHAT and CENTOS).
• In-depth knowledge in AWS cloud services like EC2, S3, RDS, VPC, Cloud Front, Route53, Cloud Watch, OpsWorks, IAM, SQS, SNS and SES.
• Expertise in DevOps, Release Engineering, Configuration Management, Cloud Infrastructure Automation, it includes Amazon Web Services (AWS), Ant, Maven, Jenkins, Chef, SVN, and GitHub.
• Experience using Turbot to single sign-on into AWS Console, Azure Portal, Google Cloud Console and others to manage resources and develop applications.
• Experience in migrating objects as part of Release Management from lower tenants to production in Workday HCM cloud platform.
• Experience moving large SQL Server databases and Microsoft SSIS packages from on-premises to cloud platform.
• Experience integrating SAP and .Net systems using SAP .Net connector 3.0 and Visual Studio 2010 .
• Experience using Tomcat, JBOSS, WebLogic and Web Sphere 5.1/6.0 Application Server on Solaris and Linux boxes.
• Experience using Docker to virtualize the servers for development and test environments with Docker containers.
• Created AWS cloud formation templates to create custom-sized VPC , subnets , EC2 instances, ELB and security groups . Worked on tagging standard for proper identification and ownership of EC2 instances and other AWS Services like Cloud Front, cloud watch, RDS, S3, Route53, SNS, SQS and Cloud Trail .
• Experience writing Ruby, Python, Shell (Bash), Perl and Batch/Power Shell scripts to automate the deployments.
• Deployed and configured Chef Server and Chef Solo including bootstrapping of chef client nodes for provisioning. Created roles, cookbooks, recipes, and data bags for server configuration, deployment, and app stack build outs.
• Experienced in writing Chef Recipes to automate build/deployment process to improve the overall process from manual processes.
• Extensive experience in deployment of Java/J2EE applications on JBoss, WebLogic and WebSphere application servers.
• Proven ability to scale and administer the Continuous integration systems on multiple platforms using Jenkins.
• Expertise in build tools like MAVEN and ANT for building J2EE/Java application artifacts and deploying it on multiple environments such as DEV, QA and PROD.
• Experience working with AWS services like EC2, RedShift, Lambda, Glue, VPC, IAM, ELB, Dynamo DB, S3, RDS, CloudFormation, CloudWatch, Secrets Manager, SQS, SNS and FSx.
• End to End solution for hosting the web application on AWS cloud with integration to S3 buckets.
• Deploying, managing, and operating scalable, highly available, and fault tolerant systems on AWS.
• Expertise in DevOps, Release Engineering, Configuration Management, Cloud Infrastructure and Automation. It includes Amazon Web Services (AWS), bamboo, Ansible, puppet, SVN, GitHub, Nexus, Tomcat and Linux.
• Experience with Application Deployment Automation Tools like Ansible, Chef and Puppet.