Chaitanya Damacharla
Sr Devops & Aws Engineer @Infosys
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WORK HISTORY
Sr Devops & Aws Engineer @Infosys
CA
Worked on AWS cloud to provision new instances and S3 Storage Services and AWS EC2 & Cloud watch services and CI/CD pipeline management through Jenkins. • Configured and deployed Amazon Web Services (AWS) for a multitude of applications utilizing the AWS stack (Including EC2, VPC, IAM, Route53, Lambda, S3, RDS, Athena, Glue, SNS, SQS, ECS, EMR and Amazon Redshift Cloud Watch, Cloud Trail), focusing on high-availability, fault tolerance, and auto-scaling.• Managed multiple AWS instances across multiple environments using Terraform scripts.• Implemented rapid provisioning and life-cycle management on Linux machines using Amazon EC2, Chef, and custom Ruby/Bash scripts.• Created Python scripts to fully automate AWS services which include ELB, Cloud Front distribution, EC2, Security Groups, and S3. This script creates stacks, and single servers and joins web servers to stacks.• Worked with version control systems GIT and used Source code management client tools GitBash, GitHub, and Git Lab.• Used Ansible to set up/teardown of ELK stack (Elastic search, Log stash, Kibana) & troubleshoot build issues with ELK & work towards a solution.• Managed local deployments in Kubernetes, creating local cluster and deploying application containers.• Hands-on experience in using Elastic container services (ECS).• Design and build Continuous Integration/Continuous deployment (CI/CD) pipelines on GitLab to automate deployments on AWS cloud.• Wrote Recipes and Cookbooks and uploaded them to Chef-server, managed On-site OS/Applications/Services/Packages using Chef as well as AWS for EC2/S3/Route53 & ELB with Chef cookbooks.• Planned the architecture for migrating applications from bare metal and AWS to OpenShift. • Configured network and server monitoring using Grafana, ELK Stack with Logspout, and Nagios for notification.• Skilled in network installation, configuration and troubleshooting general TCP/IP/DNS, UDP, DHCP, LDAP, SSH, SFTP, SMTP, SNMP and network problems.
EDUCATION
University of Staffordshire
P.G Diploma, Computer Science
JNTU University
Bachelor of Technology - BTech, Computer Science
ABOUT CHAITANYA DAMACHARLA
Passionate IT personality with 7+ years of experience as a Build & Release Engineer, Devops/AWS Engineer. Experience in developing, maintaining, implementing and deploying various AWS services. Expertise in Devops/Agile operations process & tools area. An energetic, self-motivated with hands-on requirements gathering, application integration & customization.TECHNICAL SKILLS:Scripting Languages : Bash and Python, Shell Scripting, Ruby, YAML, Node.js and Groovy.Continuous Integration Tools : Jenkins/Hudson, BambooVirtualization Technologies : Vagrant, Docker (ECS, Swarm & Kubernetes)Configuration Management : Ansible, Chef, PuppetSource Code Management Tools : Git, GitHub, Subversion (SVN), BitBucket.Cloud Platforms : AWS (EC2, EMR, S3, CLOUD FORMATION, ELASTIC BEANSTALK, SNS, OPSWORK, ELASTIC CONTAINER SERVICE, RDS, DYNAMODB, CLOUD FRONT, Route 53, VPC, IAM, SQS, SWF, CLOUD_TRAIL). Azure Services IaaS, PaaS, SaaS, Serverless Functions, Knowledge in GCP.Web & App Servers : Web Logic, IIS, Apache, Tomcat, Nginx, Web Sphere and JBoss.Build Tools : Ant, Maven, Gradle, TerraformMonitoring Tools : ELK, Prometheus, Grafana, alert manager, Nagios, SonarQube and Splunk.Operating Systems : Linux and Windows.Database System : MySQL, Postgress, Oracle PL/SQL.SDLC : Agile, Scrum, WaterfallBug Reporting Tools : Jira, Rally
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