Tejaswini Chimmala
Cumming
Summary
Accomplished DevOps/Cloud Engineer with expertise in AWS and Azure, honed at Lexis Nexis. Proven track record in automating cloud deployments and CI/CD pipelines, enhancing operational efficiency. Skilled in Terraform and Ansible, with strong collaboration abilities. Committed to driving innovation and optimizing infrastructure for high availability and performance.
Overview
7
7
years of professional experience
Work History
DevOps/Cloud Engineer
Lexis Nexis
10.2022 - 12.2023
- Designed and implemented continuous integration systems using Jenkins and Python.
- Automated cloud deployments through Ansible, Python, and AWS CloudFormation.
- Managed multiple projects in Jenkins, utilizing pipeline plugins for efficiency.
- Developed and executed automated deployment scripts for applications.
- Created and updated Ansible manifests, modules, and packages in Git repository.
- Collaborated with automation deployment team to write Ansible playbooks for application deployment.
- Migrated locally hosted applications to cloud and hybrid platforms including AWS and Azure.
- Automated infrastructure provisioning with Terraform, Docker, and Python.
- Developed and maintained SAS programs for data extraction and analysis.
- Implemented automated processes to streamline data workflows and enhance efficiency.
- Collaborated with cross-functional teams to define data requirements and specifications.
DevOps/Cloud Engineer
Broadridge
01.2019 - 01.2020
- Migrated workloads into multi tenancy cloud including AWS/Azure/GCP.
- Acquaintance in setting up the CI/CD pipeline using Jenkins, Maven, SVN, GitHub, Chef and AWS for Java web applications.
- Expert in Maven Lifecycle management system to deploy snapshot and release artifacts to Artifactory to share artifacts across projects.
- Worked in designing and implementing different kind of job styles in CI/CD pipeline using Jenkins.
- Automated application servers and Jenkins nodes Life cycle without losing data and configurations using Ansible playbooks in the process of rehydration.
- Worked on Google cloud platform (GCP) services like compute engine, cloud load balancing, cloud storage, cloud SQL, stack driver monitoring and cloud deployment manager.
- Performed assigned audits on internal GCP systems, external vendors and clinical sites.
- Utilize OKTA Cloud single sign-on service to replace existing Layer 7 based authentication process.
- Validate OKTA Adaptive Multi-factor Authentication & Authorization used by applications accessed externally and from iOS/Android devices using mobile testing.
- Automated the cloud deployments using Ansible, Python and AWS Cloud Formation Templates.
- Automated configuring web servers and deploying code by using Tomcat, Ansible and Jenkins.
- Handled setting up Docker Host, Docker Registry, RHEL/ Centos Atomic Host, Docker images.
- Experience in Installing, Configuring, Managing the Monitoring Tools such as Splunk, Logstash, Nagios for Resource Monitoring/Network Monitoring/Log Trace Monitoring.
- Experience in using Ticketing & Bug tracking tools like Jira.
- Involved in performance testing of applications by using Splunk and JMeter.
- Created PDF reports using Golang and XML documents to send it to all customers at the end of month with international language support.
- Implemented AWS Code Pipeline and Created Cloud formation JSON templates in Terraform for infrastructure as code.
- Implemented scripts to stop/pause all jobs in a specific Concourse pipeline in GitHub.
- Create and manage fully automated CI/CD Pipelines for code deployment using Team city and Octopus deploy.
- Worked on migrating the current application to micro service architecture in which used Docker as the container technology with Kubernetes and worked on with REST API and worked on Docker and Kubernetes on cloud to perform CI/CD on cloud.
- Writing ETL scripts to use AWS Glue to load, transform, and rewrite data in AWS S3.
- Writing scripts in executing and supporting deployment activities and ARM (Azure resource management) Templates to Provision the resources on Azure portal.
- Maintaining various tools used in the DevOps tool chain (Microsoft Azure).
- Executes development processes for the project such as build automation, unit testing, software configuration management and packaging for Dotnet applications.
- Developed the infrastructure for an on-prem running application in AWS SDK using Terraform.
- SQL, Cloud Services, and ARM), focusing on high - availability, fault tolerance, and auto-scaling.
- Implementation of Azure Key Vault in different applications to help maintaining keys and secrets across different environments.
Build and Release Engineer
Wipro
11.2016 - 12.2018
- Worked in designing and implementing continuous integration system using Jenkins by creating Python and Shell scripts.
- Automated the cloud deployments using Ansible, Python and AWS Cloud Formation, ARM Templates.
- Worked on Multi project jobs in Jenkins and used pipeline plugin to manage them.
- Implemented automated application deployment and written deployment scripts and automation scripts.
- Created and updated Ansible manifests and modules, files, and packages stored in the GIT repository.
- Worked with Automation deployment team and worked with Ansible, written ansible playbooks for application deployment.
- Moving applications locally hosted apps to cloud and hybrid cloud platforms on Open Stack, AWS, Azure And GCP.
- Well-versed in creating and updating Chef Manifests and modules, files, and packages, Automation cloud deployments using Cloud Formation Templates and Terraform.
- Automate provisioning and repetitive tasks using Terraform and Python, Docker container, Service Orchestration.
- Worked with Python, Jenkins for infrastructure automation project.
- Worked with various AWS, EC2 and S3 Command Line Interface (CLI) tools.
- Implemented AWS solutions using EC2, S3, RDS, EBS, Elastic Load Balancer, Auto-scaling groups, and EC2 instances, patched different software using RedHat Package Manager and YUM.
- Automate infrastructure creation, deployment and recovery using Ansible, Docker & Jenkins.
- Used IAM to create new accounts, roles and groups.
- Configured S3 versioning and lifecycle policies to and backup files and archive files in Glacier.
- Created monitors, alarms and notifications for EC2 hosts using Cloud Watch.
- Launching and configuring of Amazon EC2 Cloud Servers using AMI's (Linux/Centos) and configuring the servers for specified applications.
- Created Branches, Labels and performed Merges in Stash and GIT.
- Involved in implementing deployments into AWS EC2 with the help of Terraform.
- Worked on Oracle Databases there by connecting different environments to these databases in lower and production environments.
Education
Master’s - computer science
Campbellsville University
Campbellsville, KYBachelor’s - computer science
Jawaharlal Nehru Technological University
IndiaSkills
- AWS and Azure
- GCP and cloud services
- Version control systems
- Continuous integration tools
- Configuration management
- Container orchestration
- Infrastructure as code
- Database management systems
- Scripting languages
- Monitoring and logging tools
- Virtualization technologies
- Operating systems expertise
- Data analysis
- SAS programming
- Data quality management
Timeline
DevOps/Cloud Engineer
Lexis Nexis
10.2022 - 12.2023
DevOps/Cloud Engineer
Broadridge
01.2019 - 01.2020
Build and Release Engineer
Wipro
11.2016 - 12.2018
Master’s - computer science
Campbellsville University
Bachelor’s - computer science
Jawaharlal Nehru Technological University