Ravi L Email & Phone Number

Atlanta, Georgia, United States

• Expertise in Microsoft Azure Cloud Services ( PaaS & IaaS ), Application Insights, Document DB, Internet of Things (IoT), Azure Monitoring, Key Vault, Visual Studio Online (VSO) and SQL Azure.• Designed, deployed, maintained and lead the implementation of Cloud solutions using Confidential Azure and underlying technologies.• Designed Client/Server telemetry adopting latest monitoring techniques.• Migrating an On-premises Instances or Azure Classic Instances to AzureARM Subscription with Azure Site Recovery.• Developed a conical map/reduce like architectural pattern that is designed to leverage the Azure platform. Work in progress on POC to migrate to Windows Azure to address scalability and performance issues. Implemented high availability with Azure Classic and Azure Resource Manager deployment models.• Configure continuous integration from source control, setting up build definition within Visual Studio Team Services (VSTS) and configure continuous delivery to automate the deployment of ASP.NET MVC applications to Azure web apps.• Designed and configured Azure Virtual Networks (VNets), subnets, Azure network settings, DHCP address blocks, DNS settings, and Security policies and configured BGP routes to enable ExpressRoute connections between on-premise data centers and Azure cloud. • Configured Azure Multi-Factor Authentication (MFA) as a part of Azure AD Premium to securely authenticate users and worked on creating custom Azure templates for quick deployments and advanced PowerShell scripting.• Deployed Azure SQL DB with GEO Replication, Azure SQL DB Sync to standby database in another region and Fail over configuration.• Created reusable Terraform script to host chat application behind multiple Azure VMs• and load balanced using Azure Application Gateway, protected using SSL certificates• Installed the chat application on VM using Shell script

Raleigh, North Carolina, United States

• Designed AWS Cloud Formation templates to create custom sized VPC, Subnets, NAT to ensure successful deployment of Web applications and database templates and setup and build AWS infrastructure for RDS in CloudFormation JSON templates. • Extensively worked on AWS Lambda to run code in response to events, such as changes to data in an Amazon S3 bucket, DynamoDB table, HTTP requests using Amazon API Gateway and invoked code using API calls made using AWS SDKs.• Used Kubernetes to manage containerized applications using its nodes, Config Maps, selector, Services and deployed application containers as Pods and for automating deployment, scaling and operations of applications containers across clusters of hosts, providing container centric infrastructure.• Worked on Deployment Automation of all microservices to pull image from private Docker registry and deploy to Kubernetes Cluster using Ansible.• Written Chef Recipes to automate our build/deployment process and do an overall process improvement to any manual process. • Written Terraform templates, Chef cookbooks pushed them onto Chef for configuring EC2 Instances and Solved Gateway time issue on ELB and moved all the logs to S3 Bucket by using Terraform.• Created four staged CI/CD pipelines with AWS Code Pipeline plugin for Jenkins, GitHub Repository, Jenkins build server EC2 instance using IAM instance role, proxy, and firewall settings to allow inbound connections on server and AWS Code Deploy. • Established Chef best approaches to systems deployment with tools such as vagrant, test-kitchen and the treatment of each Chef cookbook as a unit of software deployment, independently version controlled. • Used Ansible to manage Web Applications, Config Files, Data Base, Commands, Users Mountpoints, and Packages.• Experience in writing playbooks for Ansible from scratch and integrated Ansible playbooks with Terraform modules to combine infrastructure creation and configuration.

Hyderabad, Telangana, India

• Developed build and Deployment Scripts using MAVEN as build tool in Jenkins to move from one environment to other environments. • Automated Build by Jenkins pipeline using GIT, Maven/Ant, Jenkins by Writing a Jenkins file to automate build, test and deploy the War, Jar and Ear files. • Created multiple Python GIT hook scripts (pre-push, post-push) to ensure code quality for the code and created and maintained GIT repositories also analyzing and resolving the conflicts related to merging of source code to GIT. • Used ANT as a build tool on java projects for the development of build artifacts on the source code. • Automated the build and release management process including monitoring changes between releases. • Created and managed VMs (Virtual Server) and also involved in the maintenance of Virtual Servers.• Creating a change requests, work orders and problem tickets using BMC Remedy tool and getting approvals from higher officials.• Preparing servers for Oracle RAC installation which includes tuning the kernel, agent installation.• Participate in meeting with business team to evaluating the pros and cons of different design approaches. • Wrote COBOL programs with different IBM UTILITIES such as IEBGENER, IEFBR14, IDCAMS, IEBCOMPR, IEBCOPY, and IEBEDIT.• Perform different types of testing - Integration, System, Functional, User Acceptance Test, End to End, Regression, Performance, and other test on various configurations.• Code Review of team member's modules to check the format and coding standards and update the Review logs.• Testing all the functionalities in QA Plex region (Similar like Production environment).

Bengaluru, Karnataka, India

Worked on AWS Cloud Formation and Terraform to build and deploy environments on AWS.• Worked on monitoring using CloudWatch on AWS resources such as API Gateways, Lamba, EC2, ELB etc., that are deployed by CloudWatch Alarm, SNS, autoscaling.• Worked on cloning and modifying GIT repos, imported corporate applications into GIT repos and managed multiple such repos.• Used Ansible playbook to install software on EC2 instances and worked on building JSON templates with Ansible scripts to fully automate the process with Jenkins job.• Worked with developer teams to test SOAP web services using SOAP UI and REST web services using REST Client.• Worked on Ansible Tower to manage multiple nodes, worked on automating cloud environments using Ansible.• Worked on Web Application Firewalls to prevent any malicious traffic and intrusions like CSS and SQL injections.• Used Puppet to manage Web Applications, Configuring Files and Database Commands, User Mount points and Packages.• Used Puppet Server and Workstation to manage and configure nodes.• Participated in configuring and monitoring distributed and multiple platforms servers using Puppet Version. Used Puppet Server and Workstation to manage and configure nodes.

Hyderabad, Telangana, India

• Experience in Linux Administration (Installation, Configuration, Tuning and Upgrades of Linux (RedHat and Oracle).• Extensive experience in System Builds, Server Builds, Installations, Upgrades, Patches, Migration, Troubleshooting on RHEL. Experience in configuration of OSI Model, TCP/IP protocol suite (IP, ARP, TCP, UDP, SMTP, SAMBA, FTP and TFTP).• Installed operating system on multiple machines using KickStart and Performed server updates, patching, upgrade and package installations using RPM and YUM. Installation of SSH and configuration of keys-based authentication.• Worked with DBA team for database performance issues, network related issues on Linux Servers.• Managed users and groups in Solaris & Linux servers to create, modify and delete users/groups and troubleshooting user related issues and User account management, worked with Perl, Shell scripting (bash) to automate administration tasks.• Analyzed security- based events, risks, and reporting instances.• Expertise in UNIX shell scripting and Python scripts used to automate day to day administrative tasks. Involved in writing Python, Perl, and Shell scripts for compilation and deployment process.• Developed automated deployment scripts using Ant and Python to deploy WAR files, properties file and database changes to development server or QA server and Staging/Production server.• Hands-on experience in installation, configuration of SSH to enable secure access to servers, deployment of VMs, Snapshots, and templates.