Krishna N

Krishna N Email and Phone Number

DevOps Engineer @ CVS Health
United States
Krishna N's Location
United States, United States
About Krishna N

Krishna N is a DevOps Engineer at CVS Health.

Krishna N's Current Company Details
CVS Health

Cvs Health

View
DevOps Engineer
United States
Krishna N Work Experience Details
  • Cvs Health
    Devops Engineer
    Cvs Health
    United States
  • Cvs Health
    Devops Engineer
    Cvs Health Mar 2022 - Present
    Dallas, Texas, United States
    Migrated services from an on-premise PCF (Pivotal Cloud Foundry) environment to Google Cloud, includingservice design, network layout, data migration, automation, monitoring, documentation, and cost analysis. Designed and provisioned GCP resources such as Cloud SQL, Firestore, Cloud Storage, Cloud Functions,and Kubernetes Engine (GKE) using Terraform for automation and infrastructure management. Developed Infrastructure as Code (IaC) solutions using Terraform and Google Cloud Deployment Manager,ensuring consistent and reproducible environments for CVS Health’s cloud infrastructure. Automated microservices deployment using GCP services like Cloud Build and Google Kubernetes Engine(GKE), reducing deployment times by 50%. Implemented CI/CD pipelines using Google Cloud Build and Cloud Source Repositories to streamline theintegration and continuous delivery of CVS Health's applications. Designed and implemented monitoring systems using Google Cloud Operations Suite (formerlyStackdriver) to provide real-time performance metrics and alerts for proactive issue resolution. Managed and optimized GCP databases using Cloud SQL and Firestore, ensuring high performance andreliability of healthcare-related data storage solutions. Developed and tested Python scripts for automation, enhancing GCP resource management and improvingoperational efficiency in the cloud environment. Worked extensively with Kubernetes, managing containerized applications, and configuring K8s objectssuch as Deployments, ConfigMaps, Secrets, Services, and Namespaces. Optimized resource allocation within GKE clusters, reducing cloud costs by 30% while improving applicationperformance across the organization. Enhanced cloud infrastructure security by conducting regular audits and implementing IAM policies, VPCconfigurations, and data encryption to meet the healthcare compliance standards of CVS Health.
  • Verisk
    Devops Engineer
    Verisk Dec 2019 - Feb 2022
    Jersey City, New Jersey, United States
    As part of the Site Reliability Engineering (SRE) team, I was responsible for release management,environment management, continuous integration (CI), continuous deployment (CD), incidentmanagement, and version management. Managed and optimized various AWS services, including S3, EC2, CloudFront, and Glacier, configuringS3 lifecycle policies, CORS (Cross-Origin Resource Sharing), and creating static websites hosted on S3. Automated the provisioning and management of AWS infrastructure using Terraform andCloudFormation, ensuring consistent and reproducible cloud environments. Designed and maintained Helm charts for packaging and deploying applications to EKS clusters, enablingefficient and standardized deployment practices across teams. Worked with Jenkins, integrating it with uDeploy, and managed EC2 instances to ensure continuousintegration and seamless deployments. Developed disaster recovery strategies for EKS clusters using tools like Velero to ensure data protectionand business continuity in production environments. Configured Auto Scaling Groups (ASG) with Elastic Load Balancers (ELB) and health checks to ensurehigh availability and dynamic scaling for AWS workloads. Set up New Relic for monitoring and alerting, proactively identifying and resolving performance issues inAWS environments, leading to a reduction in downtime. Automated the build process for J2EE applications using Maven and Jenkins, and deployed applicationsin formats like WAR, JAR, and EAR across Tomcat servers in the AWS cloud. Implemented Infrastructure as Code (IaC) using Terraform to streamline the provisioning of AWS EC2instances, S3 buckets, and RDS resources, increasing automation and operational efficiency. Worked extensively with AWS IAM to manage user roles and permissions, ensuring secure access tocloud resources. Utilized Chef and Ansible to automate application deployments and managed servers acrossdevelopment and production environments.
  • State Street
    Aws Devops Cloud Engineer
    State Street Sep 2017 - Nov 2019
    Boston, Massachusetts, United States
    Create and Configure AWS VPC with public and private subnets, configured Routing tables, Internet gateway, ACL's,Security groups.Designed DevOps workflow for multiple applications by orchestrating Test, Build, Release and Deploy phasesthrough various CI/CD pipelines using Git, Maven, Jenkins, Docker, Chef, Puppet & Cloud formation tools.Managed multiple AWS accounts with multiple VPCs for both production and non-prod where primary objectivesincluded automation, build-out, integration, and cost control.Worked on AWS services EC2, IAM, S3, Lambda, Cloud Watch, Dynamo DB, SNS, Elastic Beanstalk, VPC, ELB, RDS,EBS, Route 53, ECS, and Autoscaling.Created S3 buckets and managed policies for S3 buckets and Utilized S3 bucket and Glacier for storage and backupon AWS.Worked on Terraform for automating VPCs, ELBs, security groups, SQS queues, and S3 buckets, and continuing toreplace the rest of our infrastructure. Using Terraform as a tool, Managed different infrastructure resources Cloud,VMware, Bare Metal Servers, and Docker containers.Used Maven as build tool on Java projects for the development of build artifacts on the source code.Set up profiles, thresholds, and alerts based on thresholds and created various dashboards in Dynatrace andAppDynamics. By using Application Performance Management in AppDynamics, monitored Micro Servicesdeployed in elastic infrastructure, spotting thread contention issues, and their root cause, and integrated alertingsystem with Jira.Used CI/CD tools Jenkins, Git/GitLab’s, Jira and Docker registry/daemon for configuration management andautomation using Ansible.
  • Mphasis
    Devops Engineer
    Mphasis Jun 2015 - Aug 2017
    Bengaluru, Karnataka, India
    Maintained Consistent and continuous integration (CI) build deployment processes, automation and feedback loop using operational use of tool UDeploy. Developed scripts using BASH and BATCH files for Automation of Activities and builds.Design, configure and manage public cloud infrastructures utilizing Amazon Web Services (AWS) including VPC, EC2, RDS, Elastic Beanstalk, S3, CloudFront, Route53, CloudWatch, IAM, SNS and SQS.Migrating infrastructure and applications from on premise to cloud and from Cloud to Cloud such as AWS to GCP.Involved in creating Jenkins’s pipeline jobs for Puppet release process for module deployment, using Kanban AGILE methodology for puppet development. Configured Bonding in Linux, IPMP in Solaris and Ether-channel in AIX to provide network interface redundancy. Installation and configuration of Oracle 7.x/8.x Implemented NFS, DNS and NIS under SUN. Experienced in shell scripting language. Installed puppet agents on Linux servers and configure to communicate with Master Puppet Server. Implement and manage continuous delivery systems and methodologies Maintained Virtual private cloud (VPC) using AWS and resources like Route53, Nat Gateway, RDS.Implemented Continuous Integration and Delivery environment (CI/CD) using Jenkins, Ansible, SonarQube, etc. in Kubernetes container environment.Created Lambda Functions to test the data consistency in S3 by using the hashing and directed consequent results to respective SNS topics.Created private cloud using Kubernetes and managed Kubernetes charts using Helm. Created reproducible builds of the Kubernetes applications, managed Kubernetes manifest files and managed releases of Helm packages Create and Setup monitoring bash shell script to monitor system resources, logs, disk usage, scheduling backups and restore. Work with Red Hat Linux, CentOS, Debian, and Servers.

Frequently Asked Questions about Krishna N

What company does Krishna N work for?

Krishna N works for Cvs Health

What is Krishna N's role at the current company?

Krishna N's current role is DevOps Engineer.

Not the Krishna N you were looking for?

Free Chrome Extension

Find emails, phones & company data instantly

Find verified emails from LinkedIn profiles
Get direct phone numbers & mobile contacts
Access company data & employee information
Works directly on LinkedIn - no copy/paste needed
Get Chrome Extension - Free

Aero Online

Your AI prospecting assistant

Download 750 million emails and 100 million phone numbers

Access emails and phone numbers of over 750 million business users. Instantly download verified profiles using 20+ filters, including location, job title, company, function, and industry.