NARASIMHA NIMMAGADDA
Hyderabad,India
Summary
Results-driven Site Reliability Engineer (SRE) leveraging 15 years of experience automating, scaling, and maintaining high-performance systems in cloud environments. Proficient in driving innovation and problem-solving within agile teams to ensure exceptional system reliability, uptime, and performance. Committed to promoting collaboration and continuous improvement through DevOps practices. Results-driven Technical Manager known for productivity and efficient task completion. Specialize in project management, process optimization, and team leadership. Excel in problem-solving, communication, and adaptability to ensure seamless operations and project success.
Overview
17
17
years of professional experience
Work History
Software Engineer
Apple
Hyderabad
03.2022 - Current
- Championed the implementation of IaC, leading to full automation and zero manual interventions.
- Managing a team of resources for infrastructure design.
- Enhancing and scaling Apple's infrastructure for future needs.
- Leveraged Puppet for configuration management.
- DevOps / DevSecOps best practices for production runs.
- Utilized AWS cloud for efficient storage solutions.
- Handled Kubernetes orchestration using EKS, Rancher, and OpenShift.
- Enhanced operational efficiency by implementing automated task scripts.
- Designed a CI/CD pipeline, optimising deployment time.
- Managed extensive Linux deployments across multiple servers.
- Leveraged AWS services, including EC2, S3, VPC, LB, and EKS.
- Enhanced automation processes for server configurations with Linux and Puppet.
- Created and implemented scripts in Python and shell.
- Implemented Grafana and Prometheus for enhanced monitoring solutions.
- Utilized Git for managing code commits.
- Enhanced system confidentiality, integrity, and availability through best practices.
- Facilitated root cause analysis for various incidents.
- Patch management and security compliance
Associate Consultant
TCS
Hyderabad
11.2020 - 03.2022
- Managed a team of resources in deploying and automating the client's cloud systems
- Established an efficient, scalable microservices architecture.
- Deployed applications using Ansible and Terraform efficiently.
- Designed and maintained CI/CD pipelines.
- Overseeing multi-platform cloud operations, including AWS, Azure, and GCP.
- Used Linux OS as the primary operating system for deployments.
- Enhanced collaboration with various vendors to boost productivity.
- Approving and consolidating approved code changes.
- Set up infrastructure to support robust production environments.
- Deployed and managed EC2 instances.
Tech Specialist
Tech Mahindra
Hyderabad
08.2019 - 11.2020
- Manage the team handling production support and deployments across AWS, OpenStack, and Colo.
- Collaborated with engineering teams for release activities.
- Maintained AWS/Linux infrastructure with Ansible, Terraform, and Jenkins.
- Assisted in maintaining container infrastructure with OpenShift.
- Managed production support and deployment on Linux environments, hosted on AWS.
- Utilized DevOps methodologies to enhance customer satisfaction.
- Oversaw comprehensive infrastructure setups, leveraging various AWS technologies.
- Implemented ASG for autonomous deployments.
- Managed infrastructure operations to ensure efficient functioning.
- Engaged the Network and Storage teams to enhance resource efficiency.
- Implemented comprehensive workforce planning methods.
- Constructed and deployed applications through CI/CD systems.
- Engineered structural plans ensuring full support requirements.
- Developed cost-effective cloud strategies for diverse client requirements.
Infra Engineer
CA Technologies - Broadcom Inc
Hyderabad
05.2017 - 08.2019
- Led a team supporting crucial SaaS products on AWS and COLO
- Guiding team on emerging technologies
- Planned, deployed, and managed SaaS infrastructure spanning multiple data centers
- Orchestrated CA product deployments in multi-cloud environments
- Implemented Linux systems to enhance infrastructure stability
- Provisioned storage on both bladed and standalone Cisco UCS systems
- Enhancing efficiency through automated workflows
- Implemented Jenkins pipelines in CI/CD processes
- Delivered infrastructure cost optimization solutions to product owners (clients)
- Created automated deployment pipelines through CloudFormation templates and Ansible scripting
- Providing support for Openshift, Docker, Containers and Kubernetes
- Engaged directly with Amazon team on proof of concepts
- Streamlined task management via Ansible, Terraform, and Packer implementation
- Handled various AWS tasks including VPC setup and S3 maintenance
Tech Lead
Wipro - Cisco
Hyderabad , Cary NC, United States
07.2010 - 05.2017
- Managed setup of UCS Blade Servers for direct installation environment
- Executed creation of service profiles with UCS KVM
- Managed OpenStack infrastructure efficiently
- Enhanced container orchestration using Docker technologies
- Implemented Ansible for configuration management
- Managed IaaS and PaaS service operations
- Managed server status using Nagios
- Managed server provisioning using RedHat Satellite
- Enhanced virtual environments by expanding ESXi host storage capacity
- Expanded virtual machine storage capabilities with SAN and NAS
- Automated deployment using kickstart and PXE methods
- Implementing automation processes through Puppet
- Configured virtualization infrastructures across VMware and RedHat applications
- Executed kernel enhancements regularly
- Configured networking for optimal performance
- Implemented symcli configurations for EMC SAN on Linux systems
- Utilized monitoring tools including vmstat, top, ps, iostat, sar for debugging performance issues
- Collaborated with teams setting up datacenters, including storage and virtualization platforms
Sr Unix Engineer
GSS Infotech - GSS America
Hyderabad
01.2012 - 07.2012
- Linux Servers build, patching and maintenance
- Incident managment and change management
System analyst
Unisys
Hyderabad
12.2007 - 01.2010
- Monitoring the servers with help of Nagios
- Installation of Linux and solaris servers
- Patching and maintenance
- Linux Storage addition and creating LVMs
Education
Bachelor of technolgy - Computer science
JNTU
Hyderabad04.2007
Skills
- Technical consulting
- Managing the releases
- Infra design
- Solution Architecture
- Virtualization
- Linux - Unix
- Puppet - Ansible
- Kubernetes
- Automation
- Cloud Architecture
- Cloud Migrations
- Operations Management
- IT Security
- Database
- System Administration
Timeline
Software Engineer
Apple
03.2022 - Current
Associate Consultant
TCS
11.2020 - 03.2022
Tech Specialist
Tech Mahindra
08.2019 - 11.2020
Infra Engineer
CA Technologies - Broadcom Inc
05.2017 - 08.2019
Sr Unix Engineer
GSS Infotech - GSS America
01.2012 - 07.2012
Tech Lead
Wipro - Cisco
07.2010 - 05.2017
System analyst
Unisys
12.2007 - 01.2010
Bachelor of technolgy - Computer science
JNTU
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