Devops Engineer Configuration Management

CHERALA VIGNAN

Dallas, Georgia, USA +1-223-***-**** ***************@*****.***

www.linkedin.com/in/vignancherala

OBJECTIVE

DEVOPS Engineer with 3.5 years of industry experience in cloud computing, infrastructure, configuration management, build and release management. Proven track record of working with different teams for migration, release and build activities with great success rate.

EXPERIENCE

Tata Consultancy Services

DevOps Engineer 7th July, 2021 – 5th December, 2021

Created, deployed and managed cloud infrastructure features in AWS.

Worked on CI/CD Jenkins pipelines and automated sequences of processes to deliver software from version control to customers and end-users.

Involved in design, implementation and modifying the python code.

Involved in configuring and integrating the servers with different environments to automatically provisioning and creating new machines using tools like Ansible, Chef.

Managed customer infrastructure, disaster recovery, backup and restore mechanisms in AWS environments.

Integrated Ansible with Jenkins CI/CD pipeline, enabling automated application deployments to multiple environments with just a single click, resulting in faster and more reliable releases.

Coordinated with vendors, Client systems, Network engineers to increase project completion time from 28% to 85% in first month.

Managed a Python-based application and designed an architecture utilizing the Boto3 framework. Integrated the application with Amazon aurora for High availability and disaster recover capabilities.

Utilized AWS Lambda to develop Python Scripts that seamlessly interacted with the API Gateway, facilitating CRUD (Create, Read, Update, Delete) data operations on databases.

Cognizant Technology Solutions PVT LTD

DevOps Engineer 9th July, 2018 – 5th July 2021

Worked on maintaining docker images and containers, orchestration using Kubernetes.

Enabled Private network in AWS using Virtual Private Cloud, Internet gateway, subnetting, load balancers.

Performed integration and deployment methodologies, operation, support, troubleshooting and restoration in AWS, Azure.

Implemented and managed Kubernetes infrastructure and working on DevOps group running Jenkins in a Docker Container using E2 slaves in Amazon AWS.

Developed Automation tools using Splunk, Bamboo that increases productivity which in turns adds value to customer in terms of revenue.

Worked closely with other business analysts, development teams and infrastructure specialists to deliver high availability solutions for mission-critical applications.

Developed Ansible playbooks to automate the provisioning and configuration of a multi-node Kubernetes cluster, streamlining the setup process and ensuring consistency across environments.

Automated Continuous Integration builds, deploys, and unit tests across numerous environments (Development, QA, Training, Production), each of which has various types of servers (DB, App, Web), as well as various numbers of servers, utilizing the AWS CLI, AWS CodeDeploy, and Git.

Implemented environments, roles, and data bags in Chef to improve environment management, allowing for more effective configuration management.

Used Chef to develop and manage intricate infrastructure deployment and orchestration workflows, leveraging its components such as Chef Infra, Chef automate, and Chef habitat for the coordination of the infrastructure.

Employed Ansible for the configuration and management of multi-node environments, utilizing SSH and Powershell for efficient configuration management.

Played a key role in managing Ansible playbooks by utilizing Ansible roles from the Ansible Galaxy community. Incorporated a combination of modules and YAML Scripting within the playbooks to successfully configure files on remote servers.

Used Ansible, Ansible Tower as Configuration management tool, to automate repetitive tasks, quickly deploys critical applications, and proactively manages change.

SKILLS

Technical Skills: Python, HTML, CSS, Git, Cloud Computing, Ansible, Kubernetes, Docker, Terraform, Nginx, Jenkins, Infrastructure as Code (IAAS), Shell Scripting, AWS (S3, EC2, EKS, ECS, RDS, IAM), Chef, Ansible, Maven, Nagios, GitHub, Object-Oriented Programming, DBMS, JavaScript, Asp.net, Microsoft Excel.

IDE/Tools: VS Code, Microsoft Studio, Visual Studio, MySQL Workbench

EDUCATION

University Of Central Missouri (10th Jan, 2022 – 5th May, 2023)

Masters in Computer Information Systems & Information Technology

GPA: 3.60

AWARDS AND ACKNOWLEDGEMENTS

SPOTLIGHT AWARD

Awarded "SPOTLIGHT" 4 times for Best performance, Best quality.

CHEERS AWARD

Awarded "CHEERS" for Coordinating within the team.

DIGITAL CERTIFICATION AWARD

Awarded "Digital Certification" for giving training for new joiners.

CERTIFICATIONS

AWS Certified Cloud Practitioner (06/2023 - 06/2026)

Programming in Python

PROJECTS

Insurance Portal:

Portal that provides different insurance options based on the pay rate and the age of an individual.

AWS VPC for hosting the application in a private network.

AWS Lambda for running background jobs based on event.

AWS Beanstalk as a PAAS for hosting the code, data on the EC2 instance.

AWS RDS that serves as a database for the application.

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