Tejaswini CH

Around 10+ Years Professional IT experience in Cloud computing, DevOps, CI/CD Pipeline, Build and release management, AWS and Linux/Windows Administration Proficient in prioritizing and completing task in a timely manner, yet flexible to multitask when necessary. Experience with DevOps methodologies in Server provisioning, middleware management, build and deployment automation through tools like GIT, Jenkins, Ansible, AWS etc. Experience in using version controller tools like Subversion (SVN), GIT. Good experience in GIT on Branching, Tagging and Merging the source code between different Branches. IT administration like Creating Repositories, access control in GIT. Performing build activities by using Maven, created and modified build configuration files including POM.XML. Dependencies and automation. Experienced in managing the artifacts generated by Maven in the Nexus repository. Experience in interlinking multiple Jenkins jobs with pipeline, integrated sonar to run as part of Jenkins build job, monitoring nightly builds and daily builds and deploy with different environment like QA, UAT, DEV, PROD Hands on experience on Chef Enterprise, installed workstation, bootstrapped nodes, wrote recipes and cookbooks, and uploaded them to chef server. Wrote Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations of AWS nodes and Tested Playbooks on AWS instances using Python. Experience working in Docker hub, creating Docker images and handling multiple images primarily for middleware installations and domain configuration from scratch. Implemented CI/CD allowing for deploy to multiple client Kubernetes/AWS environments. Knowledge on Kubernetes building cluster, maintaining pods & cluster. Experience automating deployments on Application Server JBoss, Tomcat. Used Bash and Python, to supplement automation provided by Ansible and Terraform for tasks such as encrypting EBS volumes backing AMIs and scheduling Lambda functions for routine AWS tasks Experienced in build and release automation of Java based applications on a persistent Elastic map reduce (EMR) cluster through S3 buckets. Extensive experience in Linux/Unix system administration. Good knowledge on other Cloud based service like Microsoft Azure, GCP. Set up a GCP Firewall rules in order to allow or deny traffic to and from the VM's instances based on specified configuration and used GCP cloud CDN (content delivery network) to deliver content from GCP cache locations drastically improving user experience and latency. Participate in implementation and testing of Asset Management IAS reporting and metrics Knowledge in installing, configuring and managing the RDBMS and NoSQL tools like MySQL, DB2, PostgreSQL and MongoDB. Knowledge on using test Automation using SonarQube in support of Testing the code Quality. Experience in writing scripts that loads in the necessary YAML files, load the template, and then run it through the ERB templating system Experience working on securing EMR launcher with custom spark submit steps using S3 Event, SNS, KMS and Lambda function. Experience in configuring AWS Identity & Access Management (IAM) by managing the user's new accounts, roles and groups. Experience setting up instances behind Elastic Load Balancer in AWS for high availability. Ability to quickly grasp business domain knowledge and capable of solving problems efficiently using new technologies.