T Naga Sai Kumar

T Naga Sai Kumar

AWS DevOps Engineer

5+ years of experience in IT and 4.5+ years of expertise in DevOps Engineering, Cloud Infrastructure, and CI/CD Automation

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About Me

Dedicated DevOps professional with strong AWS and automation expertise

Results-driven DevOps Engineer with 5+ years of experience in the software industry, including 4.5+ years specialising in DevOps engineering, cloud infrastructure, and CI/CD automation. Proven expertise in designing and maintaining Jenkins pipelines integrated with SonarQube for code quality and Nexus for artifact management, automating infrastructure with Terraform and Ansible, and managing containerised workloads on Kubernetes and Docker.

Experienced with AWS services including EC2, VPC, S3, EKS, ECS, ECR, RDS, Route 53, IAM, ACM, CloudWatch, SNS, and Auto Scaling. Skilled in monitoring and alerting using Prometheus, Grafana, and AWS SNS with Slack and email notification integrations. Hands-on experience with Jira for project tracking, Git for version control, Shell scripting, Maven build automation, and Linux server administration.

Technical Expertise

Technologies and tools I work with

Operating Systems

Linux (RHEL, Ubuntu) Windows

CI/CD

Jenkins Maven

Code Quality

SonarQube

Artifact Management

Nexus Repository Manager

Containerization

Docker Kubernetes Amazon EKS ECS ECR

Infrastructure as Code

Terraform Ansible

Cloud Platform (AWS)

EC2 VPC S3 Route 53 EKS ECS ECR RDS EBS IAM ACM CloudWatch SNS Auto Scaling Elastic Beanstalk DynamoDB EFS CloudTrail CloudFormation

Monitoring & Observability

Prometheus Grafana AWS CloudWatch

Notifications & Alerting

AWS SNS Slack Integrations Email Notifications

Project Management

Jira

Version Control

Git GitHub

Scripting

Shell Scripting Bash Ansible Scripting

Web & App Servers

Apache Tomcat Nginx

Remote Tools

SSH WinSCP PuTTY

Work Experience

My professional journey

Current

DevOps Engineer

Cynosure Software Solutions Pvt Ltd

June 2023 - Present | Hyderabad, Telangana

  • Managed end-to-end CI/CD pipelines using Jenkins integrated with SonarQube for static code analysis and Nexus Repository for artifact storage and versioning.
  • Configured Slack notifications and email alerts via AWS SNS for pipeline build status, deployment events, and production incident alerts.
  • Containerized applications using Docker and orchestrated deployments using Kubernetes on Amazon EKS clusters across Dev, QA, and Production.
  • Provisioned and managed cloud infrastructure using Terraform, implementing Infrastructure as Code for repeatable and automated environment setup.
  • Automated configuration management and operational tasks using Ansible playbooks and roles across 30+ servers.
  • Worked extensively with AWS services including EC2, S3, EBS, AMI, ACM, Route 53, VPC, IAM, Load Balancer, Auto Scaling, CloudWatch, and SNS.
  • Created and managed AMIs, EBS volumes, EC2 instance configurations, and Application and Network Load Balancers with Auto Scaling groups.
  • Managed DNS records using Route 53 and administered IAM users, roles, and policies with secure access controls.
  • Implemented monitoring and observability using Prometheus and Grafana with alerting integrated into Slack channels and email via SNS.
  • Tracked and managed project tasks, sprint planning, and incident tickets using Jira in coordination with development and QA teams.
  • Coordinated deployments, performed troubleshooting, and optimised system performance across client environments.
6 months

DevOps Engineer

Ticketmaster India Pvt Ltd

October 2022 - March 2023 | Gurgaon, Haryana

  • Collaborated with development teams to optimise application performance and operational stability of workloads.
  • Built and maintained CI/CD pipelines in Jenkins with SonarQube integration for automated code quality checks on every build.
  • Managed Nexus Repository for storing and managing build artifacts and Docker images across environments.
  • Configured AWS SNS topics for email and Slack notifications on CloudWatch alarms, deployment completions, and production alerts.
  • Managed Docker containers for application packaging and consistent deployment across environments.
  • Deployed and maintained Kubernetes workloads including services, deployments, config maps, and persistent volumes.
  • Implemented Infrastructure as Code using Terraform for provisioning and managing AWS resources.
  • Worked with AWS services including EC2, VPC, Route 53, S3, IAM, RDS, EBS, AMIs, CloudWatch, and SNS.
  • Monitored and resolved production incidents; used Jira to log, track, and close incidents within SLA timelines.
3+ years

DevOps Engineer

Vigit Technologies Pvt Ltd

July 2019 - October 2022 | Hyderabad, Telangana

  • Worked with AWS services including EC2, ELB, S3, Elastic Beanstalk, CloudFront, EFS, RDS, DynamoDB, VPC, Route 53, CloudWatch, CloudTrail, CloudFormation, and IAM.
  • Launched and configured EC2 instances; managed security groups, Load Balancers, and Auto Scaling groups.
  • Built AWS infrastructure using CloudFormation templates for repeatable and automated provisioning.
  • Worked with S3 and Glacier for storage and backup with lifecycle policies.
  • Created CloudWatch alarms integrated with AWS SNS for email and Slack notifications on infrastructure events and threshold breaches.
  • Integrated SonarQube into Jenkins pipelines for continuous code quality analysis across multiple Java projects.
  • Used Nexus Repository Manager for managing Maven build artifacts and Docker image registries.
  • Used Ansible for configuration automation and file operations across multiple servers.
  • Implemented CD pipelines using Docker and AWS; designed CI pipelines using Git, Jenkins, and Docker.
  • Set up and managed Kubernetes clusters for containerised application deployments.
  • Deployed Java and J2EE applications via Apache Tomcat; performed log analysis and issue tracking using Jira.
  • Provided 24/7 on-call production support for critical infrastructure and application issues.

Let's Connect

Ready to discuss your DevOps or cloud project

Email

nagasaitata20@gmail.com

WhatsApp

+91 9030519062

LinkedIn

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