Ashish Tiwari

Experience

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  Evision Technoserve Pvt. ltd

  Nov 2015 - Feb 2017

  Network Engineer

  •Manage Antivirus (Quick Heal).Troubleshooting and problem solving on the network, OS installation.•Verify network issues using command line tools (Ping, Ipconfig, and Tracert).•Creation and delivery of training materials and support to staff on another branch.•Responsible for the daily operations, monitoring, troubleshooting and maintenance of the Local Area Network.

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  IBM

  Mar 2017 - May 2018

  NOC Engineer

  •Constant monitoring of Application, 7000+ Servers, Database and Network equipment 24x7.•Troubleshoot to CPU, Memory, Mount point & Agent down (L1 level) & also responsible in SLA time ticket close. •Managing Daily incidents review meeting with client on Pending incidents, mails, issues.•Provide timely response to all incidents, outage and performance alerts. Categorize issues for escalation to appropriate technical teams.

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  Bharat Broadband Network Limited

  May 2018 - Oct 2022

  DevOps Engineer

  Design and architectural diagram for application before migrating into AWS cloud for flexible, cost effective, reliable, scalable, high performance and secured operations.Experience in working on AWS and its services like AWS IAM, VPC, EC2, ECS, EBS, RDS, S3, Lambda, ELB, Auto Scaling, Route 53, Cloud Front, Cloud Watch and SNS.Set Node down/Pod down/CPU/Memory/File system alert on worker node alert through rancher & extended PVC volume on stateful set deployment, Deleted Persistent Volume. Managed deployment automation using Docker, terraform, to automate system operations. Handled work from initial stage of development to creating branches, make developers follow standard build process, labeling, automating build process and deploy the process by using Jenkins plugin. Experience in Jenkins CI/CD pipeline, & configure Git with Jenkins and schedule jobs using Poll SCM option. Provisioned the CA and Generating TLS Certificates for k8s cluster and etcd server using CFSSL Show less

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  StrategyWerks

  Oct 2022 - now

  Sr. Devops Engineer

  Deployed and maintaining applications over an AWS infrastructure using services like EC2, ELB, S3, VPC, CloudWatch, cloud formation, Route53, Cognito, SNS, Lambda, IAM, RDS, Code-pipeline ,ECS , ECR ,cloud-front, Code commit & Code build. CI/CD pipeline configuration using tools i.e. Jenkins, CircleCI, GitHub,GitLab, Code-pipeline, Github action . I have also deployed several critical to complex web applications to production servers & also use Sonarqube in pipeline for scanning build file.I used in Thetaretail Project Azure & Azure DevOps service like , App service , App registrations , DNS, AD,Azure IAM , VM ,Storage Account ,also manage and support Azure DevOps build and release pipeline, set up new reports, and integrate CI/CD into the development life cycle.Experience in Docker, have good hands on deploying applications over docker containers, build images from docker files, deleted docker prune Images, create container, volume, install docker swam, set reservation & limits of container & troubleshoot docker related issues. Developed infrastructure as code (IAC) using Terraform combining third-party modules with client-specific code & Deployed the infrastructure in the AWS cloud, and wrote the deployment documentation. Have good hands on creating Ansible playbook, created AWS services and infrastructure using Ansible playbooks, also set hosts IPs, create inventory file and also troubleshoot playbook related issue.Using python for automation purpose through Lambda function & boto3,like RDS backup, EC2 creation , volume creation etc. GCP services such as GKE,AppEngine,Cloud Run,Cloud Functions,compute engine,storage,Cloud build.Deploying, managing and operating scalable, high available , secure and fault tolerant system on Kubernetes (EKS, AKS & GKE) for our client also troubleshoot all Kubernetes related issues & also use helm chart & Argo CD.I have also deployed application on technologies like Python,React.js,Next.js,Node.js,Nest.js ,Angular,Apache. Show less