Vamshi Sara

Python Scripting, AWS, MySQL, Python, Velero, Trilio, PostgreSQL, Kafka, Hashicrop Vault, Ansible. Role: Senior DevOps Engineer Company: Flox Limited May 2021 to March 2022 Description: Project is completed for Ai startup to develop end to end infrastructure on AWS and GCP. Built all the infrastructure from scratch both on premises and cloud. Deployed hybrid Kubernetes cluster. Responsible:

•Creating automated build and release environment using CI/CD Tools like Jenkins.

•Configured Hybrid Cloud setup on GCP using VPN with two different regions and used Google Cloud console to create and manage GCP and GKE workloads.

•Used GCP App Engine for deploying and scaling web applications and configured and deployed instances on GCP environments and Data centers, also familiar with Compute, Kubernetes Engine, Stackdriver Monitoring, Elastic Search and managing security groups on both.

•Implemented AWS Security Groups which acted as virtual firewalls that controls the incoming traffic and configured the traffic allowing reaching one or more AWS EC2 instances Virtual private cloud (VPC), subnets, Internet Gateways, S3 bucket and route53 under Amazon Cloud Environment.

•written the Python script to send the Stack driver logs using Cloud funtion with integration of Pub/Sub and Big Query and automated all the infrastructure workflows using Terraform.

•Exported the Stack driver logs to Pub/Sub and from the Pub/sub sending data to the GCS bucket and the Big Query.

•Created Clusters using Kubernetes Kubectl and worked on creating many pods, Replication controllers, Services, Deployments, Labels, Health Checks and ingress by writing YAML files and used to manage containerized applications using its nodes.

•Implemented Jenkins and built pipelines to drive all microservice builds out to the Docker Registry and then deployed to Kubernetes.

•Worked on Jenkins by configuring and maintaining in Continuous Integration (CI) and for End-to-End automation for all build and deployments. Involved in writing Groovy Scripts for building CI/CD pipeline with Jenkins file, Terraform scripts and Cloud Formation Templates.

•Setting up scalability for application servers using command line interface for Setting up and administering DNS system in AWS using Route53 Managing users and groups using amazon identity access management (IAM).

•Worked with vision team for database performance issues, network related issue on Linux / Unix Servers and with vendors for hardware related issues. Environment: Jenkins, Ansible, Docker, Red Hat, API, Unix /Linux, GIT, AWS, Python Scripting, Chef, Jenkins, Grafana, Docker, Docker-compose, GIT, AWS, MySQL, Python, Kubernetes, GCP.

Financial Client June 2019 to 2021 May Description: Project is completed for financial client to develop end to end infrastructure for deployment activities of mission critical treasury applications and fraud monitoring applications which are hosted in the cloud environment and in the datacenters accessible to various clients across the Globe. Responsible: As a Build and Release engineer I worked on automating build and deployments between various environments. Worked on CI/CD implementations using Jenkins, Bit-Bucket and Maven in AWS environment.

•Designed and configured Azure Virtual Networks (VNETS), subnets, Azure network settings, DHCP address blocks, DNS settings, security policies and routing.

•Extensively involved in infrastructure as code, execution plans, resource graph and change automation using Terraform. Managed Azure infrastructure as code using Terraform.

•Leveraged VNET system routes and underlying route table that holds Local VNET Rules, On-premises Rules, Internet Rules and IP Forwarding as design basis.

•Experienced on creating Azure VM, Cloud Services and Storages by using Azure Power Shell Script.

•Implemented a Continuous Integration and Continuous Delivery (CI/CD) pipeline with Jenkins and GitHub and Azure Container Service.

•Good working experience in Azure App Service, Azure Logic apps, Service Bus, Document DB, Azure Cosmos DB and SQL Database.

•Configure ADFS and AD for on-Premises domain, configure Azure VPN for Virtual Network Creating Azure Backup vault and protecting required VMs to take the VM level backups.

•AD sync between On-Premises & Azure AD, manage users and groups and monitor AD Connect

•Configuring Azure backup service for taking backup of Azure VM and data of on premises to Azure

•Worked on Azure Site Recovery and Azure Backup- Installed and Configured the Azure Backup agent and virtual machine backup, Enabled Azure Virtual machine backup from the Vault and configured the ASR and created multiple Virtual Machines using Power Shell scripting for the testing purposes.

•Azure Storage development and design utilizing Blobs, Pages, Queues, Tables and VM's.

•Established connection from Azure to On-premise datacenter using Azure Express Route for Single and Multi- subscription connectivity.

•Worked in Private Cloud and Hybrid cloud configurations, patterns, and practices in Windows Azure and SQL Azure and in Azure web and database deployments.

•Build and automate infrastructure deployments in Azure for creation of subscription, Storage Account and tables using Windows PowerShell.

•Analyzed and resolved conflicts related to merging of source code for SVN and Git.

•Managed Maven project dependencies by creating parent-child relationships between projects. Installed/Configured/Managed Jenkins CI Automation environment. Jenkins is used as a continuous integration tool for automation of daily updates of mission critical applications. Used Auto Scaling and Elastic Load Balancing methodologies to achieve fault tolerance, highly available and cost-effective setup. Data is secured using Security groups at various levels in the AWS environment. Troubleshooting issues reported by users in the AWS environment. Involved in periodic archiving and storage of the source code for disaster recovery Involved in migration from on-premises to Azure Cloud and created customized images for VM's and configured Azure Backup Service for taking backup of Azure VM and data of on premise to Azure. Involved on migrating SQL Server databases to SQL Azure Database using SQL Azure Migration Wizard and used Python API to upload agent logs into Azure blob storage and in migration from on-premises to Azure Cloud and created custom images for VM's and Configured Azure Backup Service for taking backup of Azure VM and data of on premise to Azure. Implemented Kubernetes to deploy scale, load balance and manage docker containers with multiple name spaced versions and implemented a production ready, Load balanced, highly available, Fault tolerant Kubernetes infrastructure. Environment: Jenkins, Ansible, Chef, Docker, Vagrant, Red Hat, Java, API, Unix /Linux, Subversion, Ant, Maven, GIT, SVN, AWS, Python Scripting, Chef, Jenkins, Maven, Ant, GIT, AWS, MySQL, Python, Kubernetes, Azure.

Description: The project is completed for a networking client who is embarking on a digital transformation - aligning its digital capabilities to meet ever increasing customer expectations for a unified, mobile first experience and disrupting the industry. This transformation will position the client as a market leader with a cohesive and differentiated customer experience across channels, enhanced revenue-generating capabilities, improved cost structures and innovative, high-velocity service delivery Responsible Plan the design and Implementation of the Hadoop cluster and critical appreciation of open-source tools or pre-packaged solutions for cluster configuration. Configuring each individual node for Hadoop environment deployment and installation of Hadoop eco system on each workstation, setting up Kerberos principles and testing Hadoop eco system for new users. Monitoring, managing, commissioning, and decommissioning of various nodes and analyzing scalability problems. Maintaining groups for the Teams and allocating constrained and authenticated access to the Hadoop Infrastructure. Continuously monitoring server health status and security by checking edit logs. Collaborating with application teams to install operating system and Hadoop updates, patches, version upgrades when required. Diligently teamingwiththe infrastructure, network, database, application, and business intelligence teams to guarantee high data quality and availability. Providing on call support for any issues. Configured user's workspace environment with developer tools on call basis. Responsible for setting up, managing, and evangelizing the tools, processes, and automation that enable the software development life cycle. Build the development, staging and production software environments and their infrastructure. Support development team in configuring the required software. Manage the build activities of multiple teams, delivering multiple releases of services and applications. Manage version control systems like GIT and SVN. Configuring SVN and automating build using Jenkins. Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Route 53, and Auto scaling. Developed shell script for deployment automation. Involved heavily in setting up the CI/CD pipeline using Jenkins, Maven, Nexus, SVN, GitHub, CHEF, Terraform and AWS. Automated deployment and release distribution process with Shell and Chef. Used Cloud Watch for AWS cloud resources and the applications that we deployed on AWS (alarm creation, notify service, searching log events/streams) Written Chef Cookbooks and recipes to Provision several pre-prod environments consisting of Deployment automation, AWS EC2 instance mirroring, Web Logic domain creations and several proprietary middleware installations. I wrote several cookbooks which include recipes to perform Installation and Configuration tasks involving JDK, tomcat, Web Logic binaries installation and domain creations. Worked on Ansible setup, managing hosts file, Using YAML linter, authoring various playbooks and custom modules with Ansible. Continuously look to improve the scalability of the build, release, and deployment processes and operation. Coordinate and support project branches merging process with source code control. Investigation of issues found in the production environment. Web Logic configuration and support for other teams within IT. Starting a Release and Software Configuration Management process including setting up and implementing branching, check in, build and deployment process. Develop the automated build and deployment using ant and Hudson/Jenkins using tomcat. Designed several component process and application process and integrated both the process for success development of an application using IBM Urban Deploy 6.0 Create various build and deployment scenario such as jobs to build from various branches, deploy tasks to development server or QA server or Staging/Production server using UDeploy/Jenkins. Developing scripts forbuild, deployment, maintenance, and related tasks using Jenkins, Docker, Maven, Python and Bash. Participated in best practices and tools and Programming/scripting skills using tools like shell scripting, Python, PowerShell with Strong communication and cross- functional skills and the ability to execute autonomously given a set of clearly defined strategies. Develop automated deployment scripts using shell & python to deploy war files,