Krishna Kedareshwari Katragadda
Product Management
texas, United States
Skills
DevOps
About
Katragadda Krishna Kedareshwari's skills align with Programmers (Information and Communication Technology). Katragadda also has skills associated with Consultants and Specialists (Information and Communication Technology). Katragadda Krishna Kedareshwari has 10 years of work experience.
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Work Experience
Devops/Cloud Engineer
Xorient
December 2018 - March 2021
- Responsibilities: * Worked on converting design into infrastructure code developing solutions using AWS (VPC, EC2, S3, ELB, EBS, RDS, IAM, CloudFormation, Route 53, CloudWatch, CloudFront, CloudTrail) using orchestration tools Jenkins, Terraform, Ansible. * Implemented a Continuous Integration and Continuous Delivery (CI/CD) pipeline with Docker, Jenkins and GitHub and Azure Container Service, whenever a new GitHub branch gets started, Jenkins, our Continuous Integration (CI) server, automatically attempts to build a new Docker container from it. * Worked in setting up multiple VPC's, NAT gateways, security groups, network ACL's, internet gateways and route tables to ensure a secure zone for organization in AWS public cloud. * Worked in Creation and configuring Elastic load balancers and auto scaling groups to distribute traffic in a cost efficient, fault tolerant in a highly available environment. * Worked on setting up dashboards for monitoring server infrastructure and SNS alerts for corrective actions or notifications using CloudWatch service, Prometheus. * Implemented Security groups for inbound/outbound access, network ACLs for controlling traffic through subnets, Internet Gateways, NAT instances and Route Tables to direct the network traffic and to ensure secure zones for organizations in AWS public cloud. * Configured S3 Buckets with various life cycle policies to archive the infrequently accessed data to storage classes based on requirements. * Experience in creating and launching EC2 instances using AMI's of Linux (Amazon, RHEL, CentOS, Ubuntu) using Terraform. * Designed, implemented, and maintained complex workflow orchestrations using AWS Step Functions to automate business processes and application workflows. * Worked with Development teams to build Kubernetes clusters and develop pipelines for CI/CD to deploy containers on code commit to Kubernetes clusters. * Implemented domain name service (DNS) through route 53 for highly available and scalable applications. * Scripted Templates for AWS infrastructure as a code using Cloud Formation / Terraform templates to build development, QA, staging and production environments. * Created Ansible playbooks for installing Apache, PHP, Tomcat & Jboss EAP delivered through pipelines to Ansible Tower. * Leveraged AWS Step Functions as a core component of serverless architectures, orchestrating the execution of serverless functions, microservices, and AWS services. * Integrate JIRA, ServiceNow, HipChat plugins into Jenkins and create incidents or send notifications during build executions for success/failure of build steps in Jenkins pipelines. * Build Automation process implementation using Jenkins along with Shell scripts to automate routine administrative tasks reducing manual intervention. * Implemented Continuous Integration and Continuous Delivery using Jenkins and GIT from scratch building custom pipelines running automation tests. * Used ServiceNow for managing Incidents, Requests, problems and integrated change processes with Jenkins for standard changes. Environment: AWS (VPC, EC2, S3, ELB, EBS, RDS, IAM, EKS CloudFormation, Route 53, CloudWatch, CloudFront, CloudTrail), GIT, MYSQL, AWS CLI, Enterprise Linux (Amazon, Redhat), Shell scripting, Jenkins, Artifactory, Jira, Terraform, Ansible, Kubernetes, Docker, Prometheus, Splunk, Apache, Tomcat, Jboss EAP 6/7.
Devops/Cloud Engineer
Birlasoft
May 2014 - December 2018
- Responsibilities: * Responsible for provisioning Kubernetes environment and deploying the dockerized applications by developing manifests and Configured Kubernetes, for quick and efficient response to changes in demand. Deployed our applications quickly and predictably. * Worked on converting design into infrastructure code developing solutions using AWS (VPC, EC2, S3, ELB, EBS, RDS, IAM, CloudFormation, Route 53, CloudWatch, CloudFront, CloudTrail) using orchestration tools Jenkins, Terraform, Ansible. * Worked in setting up multiple VPC's, NAT gateways, security groups, network ACL's, internet gateways and route tables to ensure a secure zone for organization in AWS public cloud. * Worked in Creation and configuring Elastic load balancers and auto scaling groups to distribute traffic in a cost efficient, fault tolerant in a highly available environment. * Worked on setting up dashboards for monitoring server infrastructure and SNS alerts for corrective actions or notifications using CloudWatch service, Prometheus. * Configured S3 Buckets with various life cycle policies to archive the infrequently accessed data to storage classes based on requirements. * Experience in creating and launching EC2 instances using AMI's of Linux (Amazon, RHEL, CentOS, Ubuntu) using Terraform. * Manage AWS EC2 instances utilizing Auto Scaling, Elastic Load Balancing and Glacier for our QA and UAT environments as well as infrastructure servers for BitBucket * Creating roles, users, groups, policies and also implemented MFA to provide additional security to AWS account and its resources in IAM. * Used Nagios as a monitoring tool to identify and resolve infrastructure problems before they affect critical processes and worked on Nagios Event handlers in case of an automatic restart of failed applications and services. * Worked with Development teams to build kubernetes clusters and develop pipelines for CI/CD to deploy containers on code commit to kubernetes clusters. * Experience in building Docker images and store them in Artifactory for use in Jenkins pipelines. * Implemented domain name service (DNS) through route 53 for highly available and scalable applications. * Created EBS volumes for storing application files for use with EC2 instances. * Experience in creating RDS database instances, configured snapshots to take backups of volumes and images to store launch configurations of the EC2 instances. * Scripted Templates for AWS infrastructure as a code using Cloud Formation / Terraform templates to build development, QA, staging and production environments. * Created Ansible playbooks for installing Apache, PHP, Tomcat & Jboss EAP delivered through pipelines to Ansible Tower. * Integrate JIRA, ServiceNow, Hipchat plugins into Jenkins and create incidents or send notifications during build executions for success/failure of build steps in Jenkins pipelines. * Build Automation process implementation using Jenkins along with Shell scripts to automate routine administrative tasks reducing manual intervention. * Implemented Continuous Integration and Continuous Delivery using Jenkins and GIT from scratch building custom pipelines running automation tests. * Used Jira for issue management and Agile/Scrum Tool. * Used ServiceNow for managing Incidents, Requests, problems and integrated change processes with Jenkins for standard changes. Environment: AWS (VPC, EC2, S3, ELB, EBS, RDS, IAM, EKS CloudFormation, Route 53, CloudWatch, CloudFront, CloudTrail), GIT, MYSQL, AWS CLI, Enterprise Linux (Amazon, Redhat), Shell scripting, Jenkins, Artifactory, Jira, Terraform, Ansible, kubernetes, Docker, Prometheus, Splunk, Apache, Tomcat, Jboss EAP 6/7.
Devops Specialist
AT&T Mobility
March 2021 - Present
- Responsibilities: * Developed CI/CD system with Jenkins on OpenShift, Azure, Aws Kubernetes container environment, utilizing Kubernetes and Docker for the runtime environment for the CI/CD system to build and test and deploy. * Experience with working on rolling updates using the deployments feature in Kubernetes and implemented BLUE GREEN deployment to maintain zero downtime. * Worked on converting design into infrastructure code developing solutions using AWS (VPC, EC2, S3, ELB, EBS, RDS, IAM, CloudFormation, Route 53, CloudWatch,) AZURE(Vnet, traffic Load balancer, VM's, Subscriptions, NSG, PDNS, AAD, Resource Groups, manage Identity) using orchestration tools Jenkins, Terraform, Ansible. * Coordinated with developers for establishing and applying appropriate branching, labeling/naming conventions using Subversion (SVN) and GIT source control. * Worked in setting up multiple VPC's, NAT gateways, security groups, network ACL's, internet gateways and route tables to ensure a secure zone for organization in AWS and AZURE public cloud. * Worked in Creation and configuring Elastic load balancers and auto scaling groups to distribute traffic in a cost efficient, fault tolerant in a highly available environment. * Worked on creating MPDK Pipeline to create Infrastructure Using terraform in public cloud environments like AZURE and AWS * Deploying the Microservices in Cloud (Amazon AWS, AZURE) using Docker - Kubernetes / AWS ECS with continuous integration / delivery - Git, Jenkins. * 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. * Setup of Virtual Private Cloud (VPC), Network ACLs, Security Groups and route tables across Amazon Web Services and configure and administer Load Balancers (ELB), Route53, Network and Auto-scaling for high availability. * Built and maintained Elasticsearch, Logstash, Kibana stack to centrally collect logs that are used to monitor applications and Created S3 Buckets to store files for serving static content for web applications. * Strong experience in creating and maintaining highly scalable and fault tolerant multi-tier AWS and Azure environments spanning across multiple availability zones using Terraform and CloudFormation Templates * Led a team to support the multiplatform microservice deployments like OpenShift, Azure, Aws Kubernetes * Worked on setting up dashboards for monitoring server infrastructure and SNS alerts for corrective actions or notifications using CloudWatch service, Prometheus. * Experience in creating and launching EC2 instances using AMI's of Linux (Amazon, RHEL, CentOS, Ubuntu) using Terraform. * Creating roles, users, groups, policies and also implemented MFA to provide additional security to AWS account and its resources in IAM. * Designed and implemented AWS Lambda functions to execute business logic, data processing, and integrations with AWS services. * Optimized Lambda functions for performance, memory usage, and cost efficiency to meet application requirements. * Worked with Development teams to build Kubernetes clusters and develop pipelines for CI/CD to deploy containers on code commit to Kubernetes clusters. * Experience in building Docker images and store them in Artifactory for use in Jenkins pipelines. * Implemented domain name service (DNS) through route 53 for highly available and scalable applications. * Created EBS volumes for storing application files for use with EC2 instances. * Experience in creating RDS database instances, configured snapshots to take backups of volumes and images to store launch configurations of the EC2 instances. * Scripted Templates for AWS infrastructure as a code using Cloud Formation / Terraform templates to build development, QA, staging and production environments. * Created Ansible playbooks for installing Apache, PHP, Tomcat & Jboss EAP delivered through pipelines to Ansible Tower. * Integrate JIRA, ServiceNow, HipChat plugins into Jenkins and create incidents or send notifications during build executions for success/failure of build steps in Jenkins pipelines. * Build Automation process implementation using Jenkins along with Shell scripts to automate routine administrative tasks reducing manual intervention. * Implemented Continuous Integration and Continuous Delivery using Jenkins and GIT from scratch building custom pipelines running automation tests. * Used Jira and Service now for issue management and Agile/Scrum Tool. * Worked on kafka topic monitor and kafka publisher. * Implemented kafka producer and consumer applications on kafka cluster setup with help of zookeeper. Environment: AZURE(VM's, Vent, NSG, Load balancer, Subscriptions, Postgres SQL, Azure monitoring, Azure Kubernetes, Resource group, PDNS) AWS (VPC, EC2, S3, ELB, EBS, RDS, IAM, EKS CloudFormation, Route 53, CloudWatch, CloudFront, CloudTrail), GIT, MYSQL, AWS CLI, Enterprise Linux (Amazon, Red hat), Shell scripting, Jenkins, Artifactory, Jira, OpenShift, Terraform, Ansible, Kubernetes, Docker, Prometheus, Splunk, Apache, Tomcat, Jboss EAP 6/7.
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