RANGA NAYAKULU CHITTEBOINA

Client: Genentech

Project: Patient 360

• Developed the Snowflake integration, stages and file formats in Snowflake DWH.
• Worked on dataops models.
• Migrated the data from postgresql to snowflake using AWS DMS.
• Working seamlessly on issues raised by Developers (related to CICD failures, vagrant issues).
• Worked under Agile environment and well aware of Agile methodologies and principles.
• Used Docker and Kubernetes to manage, scale, and update containers for improved automation possibilities.
• Implemented continuous integration and deployment strategies for faster release cycles and improved application reliability.
• Provided educational expertise and mentoring to junior team members.
• Built databases and table structures for web applications.
• Conducted data modeling, performance and integration testing.
• Handled configuration management using best-suited software tools, including Terraform, CloudFormation, and Ansible.

• Working with a team size of 9 people and responsible for maintaining the AWS services (provisioning them with Terraform and configuring with Ansible, Bash scripts) and making sure that it is cost effective.
• Infrastructure development on AWS using various services like EC2, S3, Route 53, Cloud Watch, IAM, VPC, WAF, ECS, ECR, EKS, Lambda, DynamoDB, AWS CostExplorer, ACM, ElastiCache
• Major responsibility is maintenance of Stage, UAT, NFR, Production environments (WEB, DB, Application) which includes deployments for every sprint and applying major fixes through HOTPATCHES
• Set up automated processes to build, test, and deploy code using open source tools as Jenkins and GitLab

• Configured the container registry and Infrastructure Registry (Terraform Modules) in the GitLab server
• Configured GitLab runners with AWS-EKS service & AWS ECS Fargate services
• Working on POCs and giving presentations as a part of learning new technologies and implementing them in the Project
• Actively participated in the Sprint Plan, Sprint Retro, RACI Matrix, Discussions with AWS architects for any issues
• Created, configured and managed robust, high-performing Amazon Web Services platforms
• Automating the manual steps into AWS CLI & Ansible scripts which are used during deployments & regular activities
• Building infrastructure using Terraform modules and configuring them with Ansible, Bash, AWSCli scripts
• Installed and configured GitLab server and setup container registry to that server

• Create AWS EC2 instances and used AWS services (IAM, S3, VPC, ELB & ACM)
• Installed and configured MongoDB Servers and wrote backup scripts
• Developed and tested installation of company-wide servers
• Installing and configuration of php, Apache and MySQL packages in servers
• Installing and configuration of node, npm packages and mongodb compass tools
• Worked on site5, mocha servers and net4 domains
• Configured the on-premises server using proxmox
• Monitored new releases and models for optimized system performance
• Installed and configured various software and hardware for smooth-running systems operation
• Regularly assessed IT infrastructure for best-possible security and efficiency.

• Installation and configuration of NodeJS, PHP packages in Linux servers
• Maintain and push code in Git lab with versions
• Configured cron jobs monitoring in AWS servers and local systems
• Writing the ansible code in new projects and deploy with Jenkins server
• Involved in deploying code in AWS servers as QA server, Pre-production server and Production servers through Jenkins
• Installing and configuring MongoDB replica sets, sharded clusters in AWS-EC2 instances
• Involved in database changes and backup and restore MySQL and MongoDB
• Monitoring website, MySQL, MongoDB instances in Nagios core
• Worked on Linux Disk Management using LVM
• Maintaining the OS patches (Linux & Windows)
• Worked on Linux servers user management.