Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic
PREETHAM KUMAR THUMU

PREETHAM KUMAR THUMU

AWS DevOps Engineer At Speshway With Hands-on Experience Designing And Automating AWS Infrastructure Using Terraform, Amazon EKS, Karpenter, ECR, RDS, VPC, IAM, Jenkins, Docker And Kubernetes. Experienced In Building Reusable Multi-environment Terraform Modules, CI/CD Workflows, Container Platforms, Private Networking, IAM-based Access, Remote State And Cloud Database Infrastructure. Previously Worked As A System Administrator/System Analyst At Kyndryl, Supporting Enterprise Windows And VMware Environments.
Hyderabad

Summary

Results-driven DevOps Engineer with 4 years of experience in AWS cloud infrastructure, Infrastructure as Code (IaC), CI/CD automation, and Kubernetes. Expertise in designing Terraform modules, provisioning secure multi-AZ AWS environments, and managing Amazon EKS workloads. Proficient in Docker, Helm, and implementing Jenkins pipelines, with strong skills in AWS services such as EC2, VPC, and RDS.

Overview

2
2
Certifications
5
5
years of professional experience

Work History

AWS DevOps Engineer

Speshway
01.2026 - Current
  • Infrastructure as Code: Designed and maintained reusable Terraform modules for DEV and PROD environments, improving infrastructure consistency and repeatability.
  • Terraform State Management: Implemented secure remote state using encrypted Amazon S3, versioning, and DynamoDB state locking, with IAM roles to reduce reliance on static credentials.
  • AWS Networking: Provisioned multi-AZ VPC architecture with public/private subnets, NAT Gateways, Internet Gateways, route tables, security controls, and S3 Gateway VPC Endpoints to enhance network reliability and security.
  • Kubernetes & EKS: Built and managed Amazon EKS environments using managed node groups, launch templates, security groups, OIDC, IRSA, and CloudWatch control-plane logging.
  • Autoscaling: Implemented Karpenter using Helm, IAM, SQS, and EventBridge; configured EC2NodeClass and NodePool policies for dynamic worker-node provisioning.
  • Container & Registry Security: Managed Amazon ECR repositories with vulnerability scanning, immutable tags, KMS encryption, and lifecycle policies.
  • CI/CD Automation: Built Jenkins Declarative Pipelines integrated with GitHub Webhooks to automate code checkout, builds, dependency installation, and application deployments on AWS EC2.
  • Database & Secrets: Provisioned private Amazon RDS PostgreSQL infrastructure with subnet groups, parameter groups, automated backups, and encryption, implementing Secrets Manager for credential rotation to ensure data security and compliance.
  • Production Troubleshooting: Utilized Terraform, AWS CLI, kubectl, and Kubernetes troubleshooting practices to diagnose and resolve EKS node, Karpenter scaling, and network connectivity issues, maintaining system availability.

System Administrator / System Analyst

Kyndryl Solutions Pvt. Ltd.
10.2021 - 11.2024
  • Supported enterprise infrastructure operations for Linux/Windows systems, ensuring reliable server administration, timely patching, thorough health checks, and effective operational troubleshooting.
  • Worked with VMware vSphere/ESXi environments for VM provisioning, cloning, migrations, and infrastructure support activities.
  • Handled IT operations processes such as incident management, change management, and service operations to ensure compliance with ITIL practices.
  • Developed foundational expertise in system administration, infrastructure troubleshooting, automation concepts, and cross-functional support, facilitating transition toward Cloud and DevOps engineering.

Education

Bachelor of Technology (B.Tech) - Electronics & Communication Engineering

Hyderabad Institute of Technology and Management
Hyderabad, India

Skills

  • Cloud Platforms: AWS (EC2, VPC, S3, RDS, EKS, ECR, IAM, CloudWatch, Secrets Manager, KMS, SQS, EventBridge), Azure fundamentals

Certification

AWS Certified Solutions Architect – Associate (In Progress)

Timeline

AWS DevOps Engineer

Speshway
01.2026 - Current

System Administrator / System Analyst

Kyndryl Solutions Pvt. Ltd.
10.2021 - 11.2024

Bachelor of Technology (B.Tech) - Electronics & Communication Engineering

Hyderabad Institute of Technology and Management

Similar Profiles

CREATE PROFILE
PREETHAM KUMAR THUMUAWS DevOps Engineer At Speshway With Hands-on Experience Designing And Automating AWS Infrastructure Using Terraform, Amazon EKS, Karpenter, ECR, RDS, VPC, IAM, Jenkins, Docker And Kubernetes. Experienced In Building Reusable Multi-environment Terraform Modules, CI/CD Workflows, Container Platforms, Private Networking, IAM-based Access, Remote State And Cloud Database Infrastructure. Previously Worked As A System Administrator/System Analyst At Kyndryl, Supporting Enterprise Windows And VMware Environments.