Vasu Babu Tubati

Migrating environments from on-prem to AWS

Migrating Devops tools such as Jenkins,Artifactory from on-prem to AWS

Responsible for onboarding new projects and configure release pipelines for application deployments

Design and develop Terraform modules to support Infra and Network provisioning

Helping and guiding developers to work with various AWS initiatives

Review CI/CD optimizations and design dev/QA workloads running on AWS at scale.

Mentor and on-board new team members and guide them to adopt new changes .

Designed deployment workflow for public and private micro services.

• Managing and Lead DevOps Team for multiple projects
• Design, implement and maintain infrastructure and services on AWS and Rackspace Public cloud Environments
• Implement Infrastructure as code and Continuous Delivery for application deployment using Terraform
• Perform data migration from on premises environments into AWS
• Deep expertise in AWS services including EC2, VPC, IAM, RDS, RedShift, CloudWatch, CloudFormation, DMS, Beanstalk, SNS, SQS,Code Build,CodeCommit,CodeStar
• Strong experience in writing Jenkinsfile to setup Jenkins Pipeline jobs for CICD deployments
• Strong experience in creating and configuring API Gateways and Lambda functions using Terraform
• Strong experience in setting up CICD for API gateway and Lambda deployments using Terraform and Jenkins pipeline
• Migrated data from on premises to AWS redshift using DMS for different types of data sources
• Managing VPN tunnels between on premise to AWS accounts
• Experience in dockerzing frontend applications using ECS and Kubernetes Orchestration
• Good Experience in configuring tools and setup security on Linux servers
• Good Experience writing CHEF Cookbooks and Recipes using Industry Best Practices for both Deployment Automation and Infra Configuration Management
• Worked in Agile Scrum Project management Process
• Good experience in writing Python scripts and automating tasks on AWS environment using Python Boto3 module

• Migrating Apache webserver application from open shift version 2 to version 3
• Proficient in Docker zing application and deploying in Kubernetes cluster
• Responsible in setting up resource limits in Kubernetes and Open shift
• Setup Jenkins pipeline to deploy application code into open shift cluster
• Experience in creating apache web server custom modules like mod_jk.so and loading into webserver
• Well experienced in writing httpd.conf file
• Developing python and bash scripts to automate application deployment and to support application deployment in blue and green environments
• Environment: RHEL,Open Shift, Jenkins,Docker,Kubernetes,Apache,Tomcat,Bit Bucket,Python,Bash,JIRA

• Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto scaling groups, Cloud Formation,IAM,Cloud Watch
• Configured Elastic Load Balancers with EC2 Auto scaling groups
• Created monitors, alarms and notifications for EC2 hosts using Cloud Watch
• Administeredand maintained Subversionversion control system adhering to the branching policies
• Used Gradle to automate the build process
• Integrated the Code Quality tools Jacoco to Gradle Projects using Sonar Cube for Test Coverage
• Installed and Configured Nexus to manage the artifacts in different Repositories
• Installed, Configured and automated the Jenkins Build jobs for Continuous Integration
• Setup On-commit triggered build and scheduled builds for various projects
• Installed and configured Elasticsearch Clusters
• Installed and configured MongoDB Sharding and replication Clusters
• Installed ELK Stack for Log Analysis
• Used Apache Tomcat as application server for deploying the artifacts
• Configured Session Replication using Delta Manager in Tomcat cluster
• Developed UNIX and Python Scripts for the purpose of manual deployment of the code to the different environments
• Written Chef Cookbooks for Mongo DB configurations to modularize and optimize end product configuration
• Installed and configured Chef Server
• Written Chef cook books to configure Apache Http Webserver, Tomcat Application server, Elastic Search cluster, Storm cluster and several other cookbooks
• Used supermarket.io to reuse open source 3rd party cookbooks
• Implemented server less architecture using Chef, S3 and AWS CFN
• Implemented Chef cookbook coding standards using food critic lint tool
• Managing infrastructure using Configuration Management tool called CHEF
• Installed and configured ElastiAlert on elastic search engine
• Good Experience writing Cookbooks and Recipes using Industry Best Practices for both Deployment
• Worked in Agile Scrum Project management Process
• Used JIRA as Issue Tracking Tool
• Environment: RHEL, AWS, Open Stack,Chef, Shell Scripting, Jira, GIT, Splunk, Web services, REST APIs, Apache-Tomcat, Ubuntu, Maven, Gradle, Python, Jenkins, Sonar cube, Elastic Search, Elasti Alert, Mongo DB, Storm.

• Worked closely with developers, understand their requirements
• Automated Infrastructure creation using Cloud Formation
• Wrote Puppet providers to automate provisioning/modifying AWS services
• Automated Application Deployment on AWS Beanstalk environment using CI Bamboo
• Configured and modify Beanstalk environment using ebextensions config files
• Used Python Boto module to automate the AWS tasks and interact with AWS
• Created and modified EC2, RDS, Redshift, VPC, SG, S3 Buckets,IAM roles, EB Environments,Kinesis streams etc
• Using Cloud Formation
• Application deployment using Elastic Bean Stack
• Worked with all most all popular AWS services
• Created events in s3 buckets and modify permissions
• Written Chef Cookbooks for Mongo DB configurations to modularize and optimize end product configuration
• Installed and configured Chef Server
• Written Chef cook books to configure Apache Http Webserver, Tomcat Application server, Elastic Search cluster, Storm cluster and several other cookbooks
• Used supermarket.io to reuse open source 3rd party cookbooks
• Implemented server less architecture using Chef, S3 and AWS CFN
• Implemented Chef cookbook coding standards using food critic lint tool
• Managing infrastructure using Configuration Management tool called CHEF
• Installed and configured ElastiAlert on elastic search engine
• Good Experience writing Cookbooks and Recipes using Industry Best Practices for both Deployment
• Configured Deployment plans and troubleshoot build issues in Bamboo
• Wrote Puppet Modules to provision AWS resources like Elasti Cache Clusters, EC2 etc
• Participated in weekly release meetings with Technology, stakeholders to identify and mitigate potential risks associated with the monthly releases
• Developed build scripts using Gradle as the build tool for the creation of (WAR files) build artifacts
• Deployed the archives like war files into the Tomcat Application Servers
• Configured Session Replication in Tomcat Cluster
• Environment: RHEL, AWS, Open Stack,Chef, Puppet, Shell Scripting, Jira, Bamboo, GIT, Splunk, Web services, REST APIs, Apache-Tomcat, Ubuntu, Maven, Gradle, Python, Jenkins, sonar cube, Elastic Search, Elasti Alert, Mongo DB, Storm.

• As a member of Release Engineering group, redefined processes and implemented tools for software builds, patch creation, source control, and release tracking and reporting on UNIX platform
• Assist with maintaining current build systems, developed build scripts, and maintained the source control system
• Created analytical matrices reports for release services based on Remedy tickets
• Installed and Configured the Apache Tomcat application servers for Dev and INT Environments
• Automated the process of deployment to Apache Tomcat application servers by developing Perl Scripts
• Implementation of Oracle engineered systems Exalogic, Exadata and Supercluster and deliver
• Production ready servers to customers
• Installed and configured Chef Server
• Written Chef cook books to configure Apache Http Webserver, Tomcat Application server, Elastic Search cluster, Storm cluster and several other cookbooks
• Used supermarket.io to reuse open source 3rd party cookbooks
• Implemented server less architecture using Chef
• Implemented Chef cookbook coding standards using food critic lint tool
• Managing infrastructure using Configuration Management tool called CHEF
• Installed and configured ElastiAlert on elastic search engine
• Good Experience writing Cookbooks and Recipes using Industry Best Practices for both Deployment
• Automate creating user accounts with password less authentication using python fabric
• Automate web application deployments using CI Jenkins
• Installing, Configuring & Patching Oracle Management Server and Agents
• Discovering Database Targets and other Oracle Targets
• Troubleshooting OMS and Agent startup and agent unreachable issues
• Using EM Console on day-to-day basis for Database Management & Monitoring activities
• Implementation with fusion middleware, database and operating systems combined effectively to deliver a mission critical ready engineered system to the customer
• Involved in periodic archiving and storage of the source code for disaster recovery
• Developed, maintained, and distributed release notes for each scheduled release
• Environment:OEL, RHEL, Oracle Public Cloud,Chef, Exadata, Super Cluster, Exalogic, Shell Scripting, Jira, GIT, Splunk, Web services, REST APIs, OEM, Apache-Tomcat, Ubuntu, Maven, Python, Jenkins, sonar cube, Elastic Search, Elasti Alert,Storm.

• Installed, configured and upgraded RHEL 5.x, 6.x,AIX 5.x and installation of packages and patches for Red Hat Enterprise Linux Servers
• Worked on configurations and installations of Linux servers using Kickstart
• Worked on configurations and installation of AIX servers using NIM
• Installed, configured and maintained HACMP and SUN Clusters
• Perform daily maintenance tasks on Linux servers, monitoring system access, managing file space and tuning the system for optimum performance
• Configuration of NIC Bonding on Linux
• Logged events from forced crash dumps and troubleshoot server issues
• Configured yum repository server for installing packages from a centralized server and Performed Disk management with the help of LVM
• Experience with large scale custom network monitoring solutions utilizing open source software like Nagios
• Deployed and managed Nagios to monitor system health and patch requirements
• Setting up alerts through Nagios for critical system processes and applications as well as system resources
• Wrote Shell scripts and Perl scripts for day-to-day Administration
• Managing the security issues and keeping the SSL updated
• Troubleshooting Network, memory, CPU, swap and File system issues, TCP/IP, NFS, DNS, and SMTP in Linux servers
• Performed LDAP Client integration across Unix Servers
• Installed and configured Puppet on the servers
• Installed, Configured and Administered WebLogic, Tomcat, Django, Nginx, PHP and Apache WebApp Servers on Linux
• Environment:IBM AIX, RHEL, Solaris, Shell Scripting, Jira, GIT, Splunk, Web services, REST APIs, OEM, Apache-Tomcat, Ubuntu, Maven, Python, Jenkins, sonar cube, Oracle, Net Backup, Remedy