Summary
Overview
Work History
Education
Skills
Websites
Timeline
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PURNACHANDAR RAO VAJJA

Kolkata

Summary

AWS Cloud Engineer with 3+ years of hands-on experience delivering secure, scalable, and cost-effective cloud solutions using Amazon Web Services. Expert in Infrastructure as Code (IaC), CI/CD automation, container orchestration, and system optimization. Proven record of reducing operational costs, accelerating deployment cycles, and enforcing cloud security in enterprise-grade environments.

Overview

3
3
years of professional experience

Work History

AWS Cloud Engineer

Tata Consultancy Services (TCS)
Hyderabad
02.2024 - Current
  • Built and deployed AWS infrastructure using Terraform and CloudFormation across multiple environments, cutting infrastructure provisioning time by 70%.
  • Automated CI/CD pipelines using Jenkins and GitHub Actions, reducing production deployment time by 50% and improving developer productivity.
  • Migrated 10+ legacy systems to AWS using DMS and AWS Migration Hub, maintaining 99.99% uptime and achieving zero data loss.
  • Developed custom Python scripts and Lambda functions to automate backups, cleanups, and alerting, saving 100+ operational hours per quarter.
  • Reduced AWS costs by 20% through EC2 right-sizing, idle resource cleanup, and Auto Scaling configuration.
  • Hardened environments through IAM policy controls, encryption, and VPC subnet architecture to meet compliance and security standards.

Infrastructure Support Engineer

Tata Consultancy Services (TCS)
Kolkata
04.2022 - 01.2024
  • Provided L2/L3 support for AWS and Azure environments, maintaining SLA compliance for over 500 incidents.
  • Automated Azure VM patching and deployment processes via PowerShell, decreasing manual workload by 30%.
  • Resolved hybrid cloud connectivity issues using VPNs, route tables, and NAT gateways, boosting network reliability by 40%.
  • Led the implementation of RBAC, MFA, and encryption protocols, achieving full audit readiness for ISO 27001 compliance.
  • Authored cloud SOPs and a team knowledge base, reducing new engineer ramp-up time by 25%.

Education

Bachelor of Engineering - Civil Engineering

Narsimha Reddy Engineering College
Hyderabad
03-2020

Intermediate - MPC

KrishnaVeni Junior College
Kothagudem
03-2016

SSC - 10th Grade

Ashrama High School
Kothagudem
03-2014

Skills

  • AWS (EC2, S3, VPC, IAM, RDS, Lambda, ELB, CloudWatch, Auto Scaling, CloudTrail)
  • Terraform
  • aws cloudformation
  • Ansible
  • Jenkins
  • Docker
  • Kubernetes
  • Git
  • GitHub Actions
  • Linux (Ubuntu, Amazon Linux)
  • PowerShell
  • Subnetting
  • NAT
  • VPC peering
  • IAM policies
  • Aws cloudwatch

Websites

Timeline

AWS Cloud Engineer

Tata Consultancy Services (TCS)
02.2024 - Current

Infrastructure Support Engineer

Tata Consultancy Services (TCS)
04.2022 - 01.2024

Bachelor of Engineering - Civil Engineering

Narsimha Reddy Engineering College

Intermediate - MPC

KrishnaVeni Junior College

SSC - 10th Grade

Ashrama High School

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PURNACHANDAR RAO VAJJA