Naga Sekhar

Backend Developer (DevOps and AWS )

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$10.00

(per hour)

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Description

  • I am a Backend Developer (DevOps and AWS )
  • Experienced in Cloud Migration and System Administration
  • Primary Skill : Azure Iaas, Azure Vm, Azure Dev - Ops, Azure Vnet, Microsoft Azure,
  • Secondary Skill : Linux System Administration, Networking, Network Virtualization, VMware Server, Windows System Administration
  • Technical Skills: 
  • Operating Systems :  Linux, Windows 
  • Version Control : GIT 
  • Configuration Tools :  Ansible, Terraform 
  • Scripting : Shell, YAML, Bash 
  • Virtualization Tools : Docker, Kubernetes, VM virtual Box and VMware. 
  • Monitoring Tools :  Jira, Service Now 
  • Cloud Platform : Microsoft Azure 

Experience

System Administrator

  • Tech Company
  • April 1, 2017 - September 1, 2019

Responsibilities: rnrnManaging 500+ linux servers 24x7 globally in a production environment. rnrnInstallation and configuration of user administration and profiles. rnrnExperience on Linux File permissions. rnrnBuilding new host, desktop, performing the checkout and fix the error. rnrnManaging the transition of Linux Servers through different states, i.e. Build, Build Complete, Development/QA/Pre-Production/Production and assuring compliance to the criteria set by the client against the server’s target state. rnrnResponding to alerts in timely fashion as per the pre-defined priority levels and SLAs. rnrnWork on ticketing based system wherein we get requests for Change Management, Incident Management and Standard Service requests. rnrnWorking in Change Management (CM) on Production and QA Servers to schedule and execution of Change requests rnrnWorking in Incident Management (IM) team to resolve Production outages and to provide turn around on SLA Basis. rnrnResponsible for interaction with Hardware, Networking, Cabling team to resolve the issues. rnrnCreating users and assigning privileges to them. rnrnMaintaining the Veritas cluster to provide high availability and to increase productivity. rnrnTimely escalation of complex issues to ‘L3s’. rnrnAvailability of production server 24*7. rnrnTeam Work and client Interaction. rnrnDay to day operational support and maintains for redhat, 5 & 6 servers. rnrnBuilding Red hat enterprise Linux 5 & 6 for business. rnrnWorking with Logical Volume Management (LVM). rnrnManaging filesystem permissions & ACL rnrnWorking on daily tickets and planned change requests. rnrnFinding the root cause of issues by analysis the logs and provides permanent solutions. rnrnWorking with Vendors HP, Symantec to fix critical issues. rnrnUsing HP ILO for doing maintains of servers from remote location rnrnPatch Management using Redhat satellite server. rnrnVerify the backups by restoring it on test servers. rnrnInstalled Red hat enterprise Linux 5 & 6 using kick start configuration. rnrnManaging and troubleshooting of NFS shares. rnrnApplying OS patches to the linux servers. rnrnWorked on remedy tickets and change requests. rnrnProvided root cause of issues by checking system logs, veritas logs and worked with Redhat and HP to fix the issue. rnrnInstalled & upgraded Vmware tool in linux VMs. rnrnWorked on business critical issues and resolved within SLA and provided proper RCA to customer. rnrnPrepared SOP for Linux activities rnrnWorking on Remedy incident tickets and service requests. rnrnWorked on likewise to integrate linux with AD authentication. rnrnCreating LVM partitions, managing LVM partitions, extending LVM partitions. rnrnConfigured Network bonding, log rotate, password policy, samba security setting in all the linux servers.

System Administrator

  • Leading Tech Product Company
  • September 1, 2019 - continue

Working experience in Azure IaaS, PaaS, Storage, network and database rnrnCost savings/Cost Optimization is a vital activity, lifecycle management from start/stop instances to ensuring adherence to regular checks on what all can be optimized rnrnDevelop and maintain an Azure based cloud solution, with an emphasis on best practice cloud security. rnrnAzure VM, Azure Vnet, Azure Active Directory rnrnKnowledge on Azure automation and Automation Desire State Configuration. rnrnPerform on-premise resources backup by utilizing Azure Services rnrnExperience in source code management in GitHub rnrnAutomating tasks using Azure Dev-Ops and CI/CD Pipeline rnrnKnowledge on IAM – Identity and Access Management is needed rnrnGood understanding of High Availability and Auto scaling. rnrnExtensive experience on Multi-tier Enterprise Storage System Management, Administration, Build, Implementation, Migration, Virtualization, Transition, Monitoring, Performance Analysis & Reporting rnrnDone the POC of technical refresh and participated life cycle management rnrnFollowing ITIL process and agile method, kanban boards rnrnMicrosoft Teams automation for process improvements rnrnWorking experience in App services for creation of Web App and app service plan, app service environment rnrnDeploying and scheduling for Continuous deployment (CI) for updates and features for new commit rnrnPerform on-premise resources backup by using Azure Site Recovery tool for DR purpose rnrnFrequently taking backups (database snapshots). rnrnWorking experience in Azure IaaS for VM creation and network according to the requirements rnrnWorking experience in Azure PaaS for Web App, Database, Functions rnrnCreate Windows and Linux virtual machines for several applications rnrnCreate and Manage Azure Resource Manager template for VM creation rnrnConfigure Azure resources using Azure CLI and PowerShell Scripts rnrnStorage configuration for projects and working on Storage Explorer to manage data rnrnUpload, download and manage data with Azure Storage Explorer rnrnStorage migration from NetApp to Azure Files by using Azure file Sync rnrnExperience in source code management in GitHub for code commits rnrnExperience in azure pipeline and release pipeline for continues integration and continues deployment for internal websites rnrnConfiguring Kubernetes cluster for Dev, QA and Production using Docket Images in Azure Container Registry rnrnManaging Pod and Nodes for K8s and monitoring health status rnrnCost savings/Cost Optimization is a vital activity, lifecycle management from start/stop instances to ensuring adherence to regular checks on what all can be optimized rnrnMonitor the health of Azure virtual machine by using Azure Metrics Explorer and metric alerts rnrnExperience in PowerShell scripts and Bash scripts modification according to our requirements rnrnPreparing KB articles for managing cloud resources and follow client requirements, policies and naming conventions rnrnKnowledge on JSON template deployment and able to edit based on requirement

Educational Details

B.Tech

  • JNTU
  • August 1, 2007 - August 1, 2011

B.Tech/B.E.,Computers,2011rnUGrnJNTU College of Engineering, Hyderabad

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