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Click here or scroll down to respond to this candidate Kiran104Phone: PHONE NUMBER AVAILABLEEmail: EMAIL AVAILABLELinkedin URL: https://LINKEDIN LINK AVAILABLEProfessional Summary: Overall 10+ years of experience in IT industry in that as a DevOps cloud Engineer having 6+ years of professional Experience with Azure and AWS cloud services. 4 years of experience Linux admin role. extensive experience in OpenShift, specializing in integrating 5G Core Network Functions into innovative container platforms. Possess advanced knowledge of Red Hat OpenShift and proven expertise in 5G Core, complemented by a strong background in the telecommunications industry.
Proficient in troubleshooting and resolving complex technical issues, with a track record of driving efficiency and maximizing system performance. Adept at collaborating with cross-functional teams and providing strategic guidance to leadership, contributing to the advancement of wireless engineering lab technology. Expertise in DevOps tools such as GIT, Jenkins, Maven, Ansible, Docker, Kubernetes, AWS, Azure, and Terraform, Splunk, Nagios. Experienced in Continuous Integration (CI) and Continuous Delivery (CD) process implementation using Jenkins and Azure pipelines. Worked on Configuration Management Tools Ansible, and Automated Linux production server s setup using the Ansible playbooks. experience in deploying Azure Laas, PaaS Services using ARM Templates and Azure DevOps. Experienced in Configuring, Automating and Deployment using Chef, and Ansible for configuration management to existing Infrastructure. Implemented Ansible to manage all existing servers and automate the build/configuration of new servers. Experienced with Docker containerized environment, hosting web servers on containers, building Docker images using Docker. Expertise in working with Kubernetes to automate deployment, scaling and management of web Containerized applications. Worked on Kubernetes to orchestrate Docker containers of new and existing applications as well as deployment and management of complex run time environment.
Upgraded OpenShift clusters from V3.4 to v3.9 using blue green deployment methodology. Upgraded OpenShift cluster from V3.9 to v3.11, in place with no application outage. Developed ansible playbooks to actively administer the OpenShift clusters. Applied security vulnerability fixes for OpenShift environment using agile methodology. Troubleshooting infrastructure and Application-level issues to proceed with deployments. Automated application onboarding process to OpenShift. Automated to send alerts for application quota when the apps hit 90% of existing quota limits. Automated the monitoring scripts by scheduling the jobs in ansible tower. Patch and maintain docker daemon on all OpenShift nodes as a service. Used AWS lambda to run servers without managing them and configured to trigger, to run code using S3.
Designing and implementing disaster recovery and business continuity plans for containerized applications on AKS, ensuring high availability and minimal downtime. Designed highly available, cost effective and fault tolerant systems using multiple EC2 instances, Auto Scaling, Elastic Load Balance and AMIs and Glacier for QA and UAT environments. Written reusable and modular Terraform code to provide and manage resources on AWS and Azure. Provisioned azure SQL databases and managed server resources using Terraform by defining database properties, and firewall rules. Designed and managed Snowflake data warehouses, including user management, access control, and security configurations. Experience on Azure Site Recovery and Backup Installed and Configured the Azure Backup agent and virtual machine backup, Enabled Azure Virtual machine backup from the Vault and configured the Azure Site Recovery (ASR).
Proficient in using AWS RDS features such as multi-AZ deployment, scaling, security, and monitoring to ensure high availability, performance, and security of the databases.
Expertise in working with diverse Database platforms for Installing, Configuring and Managing NoSQL, RDBMS tools like MYSQL, Oracle, and Mongo DB. Skilled in containerizing Java apps with Docker and Kubernetes and monitored Java app performance using Prometheus and Grafana. Strong exposure in utilizing Jenkins, GitHub Actions and Bamboo as the CI/CD tool and built the code integration, codedelivery and release pipelines. Experienced with handling production incidents, queries, problems through remedy ticketing system and non -production issues/tasks/incidents through JIRA ticketing system. Designed, implemented, and managed containerized application platforms using OpenShift, including cluster setup, deployment, and maintenance. Worked on Integration of ServiceNow with HP Service Management both Incident and Change management modules. Worked on Web Services using SOAP Messages and called third party. Good understanding of XML. Good understanding of web and application servers like Apache Tomcat, WebSphere, Nginx. Used build tools like Maven, ANT, and Gradle for the building of deployable artifacts from source code. Implemented network policies to restrict access to Azure resources via private endpoints. Proficient with Terraform Configuration files to spin up the infrastructure very easily and efficiently. Proficient in monitoring and logging tools such as Azure Monitor, Prometheus, and Grafana to provide real-time visibility into application performance and health. Highly proficient in writing lambda functions to automate tasks on AWS using CloudWatch triggers, S3 events as well as DynamoDB streams and kinesis streams. Experienced using different log monitoring tools like Splunk, Nagios, ELK (Elastic search, Logstash, Kibana) for to see logs information, monitor, and get the health & security notifications from nodes. Extensive experience designing and implementing AWS IAM policies for large-scale cloud infrastructure. Expert in writing scripts like Power Shell, YAML, Bash/Shell, Python for automating the build and release process.Certifications:
Certified by AWS associate developer. Certified by Kubernetes Administrator. Certified by Azure Administrator.Technical Skills:AWS ServicesRDS, EC2, IAM, Cloud Formation, ASG, EBS, S3, ELB, Auto Scaling, Cloud Trial, SQS, SNS, SWF, Cloud Watch, VPC, VPN.CI/CDJenkins, Azure Pipelines, GitHub.ArtifactoryJFrog and Nexus.Web ServersNginx, Tomcat.Code ScanningSonarQube.DatabasesRDS, Postgres, Cosmos DB, My SQL DB.LoggingCloud Watch, Cloud Trail, Azure App Insights, Azure Monitor.Configuration& Automation ToolsAnsible, Puppet, Chef and Terraform.Container PlatformsDocker, Kubernetes, Open Shift.Monitoring ToolsNagios, Splunk, Prometheus and GrafanaLanguagesPython, Shell scripting.Cloud PlatformsMicrosoft Azure Aws Cloud and GCP.Azure ServicesApp Services, Key vault, function app, Blob storage, Azure Active Directory (Azure AD), Service Bus, Azure Container Registry (ACR) and Azure Kubernetes service (AKS), Azure SQL, Azure data Factory.Version Control ToolsGitHub and Bit Bucket.Build toolsMaven, Graddle.IAC toolsTerraform, ARM templates, Cloud formation templates and Bicep.Employment History:Client: Home DepotLocation: phoenix (Remote) Nov 2022- PresentRole: Sr. DevOps EngineerResponsibilities: Involved in creating Azure Key Vaults to hold Certificates, Keys and Secrets. Designing Inbound and Outbound traffic rules and linking them with Subnets and Network Interfaces to filter traffic to and from Azure Resources. Designed, implemented, and maintained OpenShift container platform, facilitating the seamless integration of 5G Core Network Functions. Leveraged advanced knowledge of Red Hat OpenShift to optimize system architecture and enhance operational efficiency. Conducted troubleshooting and resolved technical issues to ensure uninterrupted system performance and reliability. Collaborated with cross-functional teams to interpret business requirements and develop detailed architectures aligned with organizational objectives. Mentored and guided technical staff, fostering a culture of continuous learning and professional development. Produced comprehensive technical documentation, including test plans, design specifications, and operational procedures. Tested and certified wireless lab systems for security, compatibility, and functionality, ensuring adherence to industry standards and regulations. Well-versed in automating Infrastructure using Azure CLI, monitoring and troubleshooting Azure resources with Azure App Insights, and accessing subscriptions with PowerShell. Created and deployed python Azure Function App and integrated with azure API management. Configured and maintained Azure Storage Firewalls and Virtual Networks, which use virtual Network Service Endpoints to allow administrators to define network rules that only allow traffic from specific V-Nets and subnets. Planning and implementation of data and storage account solutions for azure files, Queue storage and blob storage.
Worked on Azure DevOps services such as Azure Repos, Azure Boards, and Azure Test Plans to plan work and collaborate on code development, built and deployed application. Have good experience working with Azure BLOB and Data Lake storage and loading data into Azure SQL Synapse analytics (DW). Created AD pipelines to extract data from on premises source systems to azure cloud data lake storage. Extensively worked on copy activities and implemented copy behaviors such as flatten hierarchy, preserve hierarchy and Merge hierarchy. Implemented Error Handling concept through copy activity. Extensively worked on Azure Data Lake Analytics with the help of Azure Data bricks to implement SCD-1, SCD-2 approaches. Designed and implemented database schema, created tables and indexes, and configured security settings for Azure SQL DB. Configuring database-level security settings, creating users and roles, and implementing access controls to ensure that only authorized users have access to correct schema. Designed and implemented Terraform scripts to automate SQL DB Instances creation. Managing and monitoring Azure SQL DB instances troubleshooting issues and optimizing performance of SQL Managed Instances. Create puppet scripts to install stack like: LX containers, Docker, apache, postgres, PHP, Python virtual envs, SonarQube nexus 2/3, wildfly/boss applications. Developed automation scripting in Python (core) using Puppet to deploy and manage Java applications across Linux servers. Worked with Terraform for automating VNET, NSG, AKS, ACR, VMs, and Storage accounts to replace the rest of our infrastructure. Managed servers on the Microsoft Azure Platform Azure Virtual Machines instances using Ansible Configuration Management and created Ansible Playbooks, tasks, and roles to automate system operations. Designed and implemented CI/CD pipeline for Azure app services and responsible for monitoring the performance and availability of Azure App Services and troubleshooting any issues that arise. Developed and maintained Continuous Integration (CI) using tools in Azure DevOps (spin) spanning multiple environments, enabling teams to safely deploy code in Azure Kubernetes Services (AKS) using YAML scripts and HELM charts. Collaborated with development teams to define CI/CD pipelines using Red Hat OpenShift Pipelines, enabling rapid and reliable delivery of software updates. Implemented RBAC (Role-Based Access Control) policies in Red Hat OpenShift, ensuring granular control over user permissions and adhering to security best practices. Provided training and guidance to team members on best practices for deploying and managing applications on Red Hat OpenShift, fostering a culture of continuous learning and improvement. Experience using Nagios monitoring system and different Bug Tracking Tools like Remedy, Jira, ServiceNow and Clear Quest. Designed, deployed, and coordinated with different teams to enhance ELK platform and took ownership of new technologies. Created pipelines for deploying code from GitHub to Kubernetes (K8s) clustering form of Docker containers using Spinnaker platform. Worked on creating, configuring, and managing AKS clusters in Azure, including managing node pools, configuring networking, and setting up load balancing. Managing the Azure Kubernetes Services (AKS) policies, providing access to different Azure resources and developing and improving the workflows that govern access. Configured and installed Prometheus and Grafana using HELM charts within an AKS cluster for monitoring and visualization of Kubernetes workloads. Responsible for Configuring Kafka Consumer and Producer metrics to visualize the Kafka System performance andmonitoring Integrated Azure Storage Accounts with Azure Functions, Azure Databricks and AKS cluster. Developed continuous integration and deployment pipelines that automated builds and deployments to many environments using VSTS/TFS in the Azure DevOps Project. Configured private endpoints for Azure services, such as Azure Storage and Azure SQL Database, to restrict access to resources from within the virtual network only. Ownership for Azure SQL server DB deployment & managed the continues integration & continues deployment. Configured applications that run multi-container Docker applications by utilizing the Docker-Compose tool which uses a file configured in YAML format. Used Kubernetes to manage containerized applications using its nodes, Config-Maps, selector, Services, and deployed application containers as Pods.
Utilized Jira for agile project management in an Azure DevOps environment.
Created and managed Jira boards to track user stories, tasks, and bugs within the Azure project and Collaborated with the development team by using Jira to assign and prioritize work items. Designed, implemented, and managed containerized application platforms using OpenShift, including cluster setup, deployment, and maintenance. Configured and managed the New Relic monitoring agents, setting up custom dashboards and alerts, and monitoring application performance metrics to ensure application availability. Managed and maintained multiple GitHub repositories and responsible for managing Pull requests. Developed and implemented access controls in GitHub to ensure that only authorized users have access to sensitive data and repositories. Extensive involvement in Azure Backup, Azure Policies, Azure Key Vault. Developed and implemented processes and procedures for Linux OS patching.Client: ConveraLocation: Denver, CO. June 2020 Oct 2022Role: Sr. DevOps Engineer/ Site Reliaility Engineer Responsibilities: Automated Build and Deployment process-setup Continuous Integration and Continuous Deployment of applications onto different environments like Dev, QA, and Production using Jenkins. Designing, deploying, and maintaining the application servers on AWS infrastructure, using services like AWS EC2, S3, Glacier, VPC, Lambda, Route53, SQS, IAM, Cloud Front, DynamoDB and RDS. Worked with the different instances of AWS EC2, AWS AMI s creation, managing the volumes and configuring the security groups.
Spearheaded the implementation of OpenShift container platform, driving innovation and improving system capabilities. Provided technical support and guidance to wireless lab personnel, ensuring adherence to established standards and protocols. Evaluated vendors, products, and solutions to inform strategic decision-making and enhance system performance. Interacted with cross-functional teams to manage multiple projects simultaneously and deliver timely solutions. Established and maintained wireless lab system integrity and viability through rigorous testing and documentation. Collaborated with stakeholders and partners to develop and execute the wireless lab technology roadmap, aligning with business objectives. Worked on Cloud automation using AWS Cloud Formation template. Automated cloud deployments using CHEF, PYTHON (boto & fabric) and AWS Cloud Formation Templates. Designed and developed AWS Cloud Formation templates to create custom VPC, Subnets, NAT to ensure deployment of web applications. Created AWS VPC network for the installed instances and configured AWS Security groups, NACL S and Elastic IP S installing load balancers and VPC with public and private subnets. Responsible for user access and permissions for AWS services and resources using IAM roles, groups, and policies. Integrated IAM policies with AWS services such as EC2, S3, and RDS to achieve secure access controls. Created Chef Cookbooks for automation purposes like file copy, permission changes, configuration changes, path specific folder creation, etc. Wrote Cookbooks for provisioning, orchestration, packages, services, configuration, and deployments. Involved writing terraform modules for automation the Creation of different environments. Implemented a server less architecture using ARI Gateway, Lambda, and Dynamo DB and deployed AWS Lambda code from Amazon S3 buckets. Responsible for setting up databases in AWS using RDS, storage using S3 buckets and configuring instance backups to S3 bucket. Highly proficient in writing lambda functions to automate tasks on AWS using CloudWatch triggers, S3 events as well as DynamoDB streams and kinesis streams. Worked on ServiceNow Cloud Management to optimize cloud operations and extend the power of the Now Platform toaccelerate the cloud strategy in the enterprise. Worked on creating AMI (AWS Machine Images) that utilizes ELB (Elastic Load Balancer) and Auto Scaling. Integrated Jenkins with Nexus, SonarQube, and Chef and used CI/CD within Jenkins on Docker container environment, utilizing Docker for the runtime environment for the CI/CD system to build, test and deploy in AWS EKS clusters. Developed and configured Jenkins pipeline for EKS cluster deployment for various environments DEV, QA, UAT and PROD. Responsible for ensuring security and compliance of the EKS clusters, by enforcing security policies, performing vulnerability scans, and configuring Kubernetes RBAC. Managed Kubernetes charts using Helm, and Created reproducible builds of the Kubernetes applications, managedKubernetes deployment and service files and managed releases of Helm packages. Created custom alerts and notifications in Elasticsearch and Kibana based CPU or memory usage thresholds, error rates, and latency for AWS EKS clusters. Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain as a CI/CD process, GIT with Development/Test/Prod Branching Model for weekly releases. Implemented automation of AWS infrastructure via Terraform. Worked on the Cloud Watch to monitor the performance environment instances for operational and performance metrics during the load testing. Designed and implemented highly available and scalable Red Hat OpenShift clusters, ensuring optimal performance and reliability for containerized applications. Configured advanced networking features in Red Hat OpenShift, including ingress controllers, service meshes, and network policies, to secure and optimize communication between microservices. Leveraged Red Hat OpenShift Operators to automate deployment, scaling, and management of complex applications, reducing manual intervention and improving operational efficiency. Conducted performance tuning and capacity planning for Red Hat OpenShift environments, optimizing resource utilization and reducing infrastructure costs. Worked with the AWS S3 services in creating the buckets and configuring them with the logging, tagging and versioning.
Configured Cloud Watch metrics and alarms to monitor S3 bucket performance and usage. Created the trigger points and alarms in Cloud Watch based on thresholds and monitored logs via metric filters. Used Nexus Artifactory to store and maintain the artifacts in the binary repositories and push new artifacts by configuring the Jenkins project. Database management and administration using Amazon RDS PostgreSQL, Amazon DynamoDB and MSSOL on Docker and Windows Server clusters. Created and Configured the CI/CD pipeline for deploying ELK - Services and Lambda functions using Jenkins. Worked on ServiceNow Cloud Management to optimize cloud operations and extend the power of the Now Platform to accelerate the cloud strategy in the enterprise. Designed and implemented disaster recovery solutions for Red Hat OpenShift clusters, ensuring business continuity and data integrity in the event of system failures. Integrated Red Hat OpenShift with external authentication providers such as LDAP and OAuth, enabling centralized user management and authentication across the organization. Implemented Red Hat OpenShift Service Mesh to enhance observability and security of microservices-based applications, facilitating end-to-end encryption and traffic management. Collaborated with security teams to perform regular security audits and vulnerability assessments of Red Hat OpenShift clusters, ensuring compliance with industry standards and regulations. Automated routine administrative tasks in Red Hat OpenShift using Ansible playbooks, improving operational efficiency and reducing human error. Contributed to the Red Hat OpenShift community by sharing knowledge and best practices through blog posts, conference presentations, and participation in online forums. Stayed current with the latest features and updates in Red Hat OpenShift by attending training sessions, webinars, and industry conferences, continuously enhancing expertise and skill set. Client: Bank of America Location: Charlotte, NC. March 2018-2020
Role: DevOps Engineer Responsibilities:
Experience in Software Integration, Configuration, building, automating, managing and releasing code from one environment to another environment and deploying to servers.
Worked in AWS environment, instrumental in utilizing Compute Services (EC2, ELB), Storage Services (S3, Glacier, Block Storage, and Lifecycle Management policies), Cloud Formation, Lambda, VPC, RDS and Cloud Watch.
Migrated Linux environment to AWS by creating and executing a migration plan, deployed EC2 instances in VPC, configured security groups &NACL's, attached profiles and roles using AWS Cloud Formation templates.
Used Amazon Route53 to manage DNS zones globally & to give public DNS names to ELB's and Cloud Front for Content Delivery. Written Templates for AWS infrastructure as a code using Terraform to build staging and production environments and defined Terraform modules such as Compute, Network, Operations, and Users to reuse in different environments. Wrote Groovy scripts for setting up LDAP configuration for Jenkins using security matrix. Experience in implementing AWS lambda to run servers without managing them and to trigger run code by S3 and SNS.
Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation using Jenkins along with PowerShell to automate routine jobs.
Developed shell scripts for automation of the build and release process, developed Custom Scripts to monitor repositories, Server storage.
Developed Groovy scripts for automation of build and deployment using Jenkins multibranch pipelines. Created Ansible playbooks to automatically install packages from a repository, to change the configuration of remotely configured machines and to deploy new builds and various automation purpose, file copy, permission changes, configuration changes, path specific folder creation.
Used Ticketing tool JIRA to track defects and changes for change management, monitoring tools like New Relic and CloudWatch in different work environments in real and container workspace.
Design enterprise patterns that are repeatable and consistent with regards to deployment and configuration of their respective systems. Implemented Highly Available ELK (Elasticsearch / Kibana) stack for log management and troubleshooting any build issue with ELK (Elasticsearch, Log stash, Kibana) and work towards the solution. Experience in using Git web hooks and Poll SCM with Jenkins to automate Jenkins tasks and responsible for writing groovy scripts for Jenkins pipelines. Responsible for installing Jenkins master and slave nodes. Configured Git with Jenkins and scheduled jobs using POLL SCM option.Client: Extra marks Education Pvt. Ltd.,Location: Hyderabad, India. Sep 2015 May 2017Role: Linux Administrator.Responsibilities: Installation, configuration, backup, recovery, maintenance, and support of RedHat Linux and Solaris. User account management worked with shell scripting (bash) to automate administration tasks. Responsible for installing, upgrading, and managing packages via RPM and YUM. Logged events from forced crash dumps and troubleshoot server issues.
Configured Yum repository server for installing packages from centralized server.
Installed Fuse to mount the keys on every Debian Production Server for Password-less authentication.
Installed and Configured DCHP server to give IP leases to production servers.
Applied the clustering Topology that meets High Availability and Failover requirements for performance and functionality.
Installation, Configuration and administration of DNS, LDAP, NFS, NIS and send mail on Red hat Linux/Debian servers.
Troubleshooting Day-to-Day issues with various Servers on different platforms. File system Administration, Setting up Disk Quota, solutions on SAN/NAS storage. Configuration and administration of Clustered servers on SUSE Linux environment. Configuring backups on newly built servers and monitoring failed backups. Install and configure Ubuntu, Centos on remote servers and Desktop servers.
Installation of patches and packages using RPM and YUM in Red hat Linux.
Installed and configured Apache/Tomcat web server.
Regularly manage backup process for server and client data.
Administered Linux servers for several functions including managing Apache/Tomcat server, mail server, MySQL database, SVN. Installed new servers using kick-start installation, lockdown the servers and perform performance tuning for database installation and configuration.Client: Zensar Technologies
Location: Pune, India. June 2013 Aug2015Role: Linux Administrator. Performed Data Migration from AIX LINUX to Red hat Linux. Worked on variety of Linux platforms (Ubuntu, Red hat) which includes installation, configuring and maintenance of applications on this environment. Created CRON jobs for file backups. Configured and Monitored JBOSS instances. Troubleshoot complex issues ranging from system resources to application stack traces. Installed, configured, and updated LDAP, DNS, DHCP, NFS, NIS+ on Red Hat Linux and IBM AIX servers. Involved in support databases and performed MS SQL upgrades running on Windows servers. Code compilation and moving to test environment by automated process. Installation, configuration, and administration of Linux (Red hat, CentOS). Remotely copying files using SFTP, FTP, SCP and FileZilla. Wrote UNIX shell scripts for automated installations, to extract logs using C, Bash, Perl and Python. Set up and configure Network, switches, routers, WAN and Firewall. Extensive knowledge of Linux/Windows based systems including hardware, software and applications. Experience in development with Perl, Python, Power Shell, or other scripting languages. Project Management for various UNIX/Linux/Windows system integration projects.
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