Naga Rajesh Babu Narsipudi

Tech Lead (Formerly Kaleyra)

SRE Specialist

• Configuring and maintaining Git repositories on GitHub, managing branching strategies, pull requests, and code reviews to facilitate collaborative development workflows.
• Managing AWS infrastructure, including EC2 instances, VPC, S3 buckets, ELB, ECR, EKS, IAM, DNS,R53,RDS, Cloud Watch ensuring high availability and scalability of services.
• Deploying, configuring, and managing Kubernetes cluster applications across multiple environments (dev, staging, pp, production).
• Migrated on premise application to microservice using AWS cloud, docker, k8's
• Managing Kubernetes cluster, including node scaling and workload orchestration, utilizing Karpenter and KEDA for efficient resource utilization and autoscaling
• Automated infrastructure provisioning and configuration management using Terraform, and Ansible, reducing deployment times and minimizing human error.
• Automated CI/CD pipelines using Jenkins, reducing deployment times by 40% and increasing overall release frequency.
• Creating dashboards and alerts to detect and respond to anomalies, performance bottlenecks, and incidents in real-time with help of New Relic, and PagerDuty, leading to a 80% reduction in downtime incidents
• Centralized log management and analysis using Graylog, enabling real-time troubleshooting and analysis of system logs across multiple environments
• Collaborating with cross-functional teams to troubleshoot and resolve infrastructure issues in a timely manner, and Responding to production incidents, troubleshooting system failures, and perform root cause analysis to identify underlying issues
• Spent about 40% of my time dealing with software deploy, incident response, on-call duty and manual intervention.
• Developed automated deployment processes and scripts to ensure a smooth transition from development to production.
• Analyzed existing applications for performance bottlenecks and implemented solutions to improve scalability.
• Created CI and CD pipelines with Jenkins and Docker to automate the build process of applications.
• Implemented systems automation using scripting languages like Python and Bash.
• Deployed microservices on Kubernetes clusters in order to increase scalability and availability of services across multiple regions.
• Worked on Elastic search to create template, and day wise indices using different command line calls like GET/PUT/POST/DELETE.
• Implemented Fluent Log collector tool which collects all application storage logs and webservers logs and push to centralize location called graylog.

• Install, configure, and maintain Linux operating systems (OS) on servers and workstations
• Monitoring system performance, network activity, and application logs to detect anomalies and proactively address.
• Installed and configured operating systems, middleware products and databases.
• Installed and configured Linux operating systems on physical, virtual, and cloud environments.
• Provided technical support for users experiencing issues with Linux-based systems.
• Monitored server performance metrics such as CPU utilization, memory usage using prometheus.
• Created user accounts and managed permissions on the file system level for multiple users.
• Troubleshot hardware related issues on Linux systems including kernel panics and boot errors.
• Deployed software packages using package managers such as apt-get or yum repositories.
• Investigated server logs to identify potential problems or suspicious activity.
• Managed the development and implementation of infrastructure automation solutions using AWS technologies such as EC2, S3, IAM.