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🌍 Open to Remote Work • Full-time & Part-time

Hi, I'm Harshavardan

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Elite DevOps Engineer with 7+ years of hands-on experience architecting enterprise-grade cloud-native platforms. Managed 30+ microservices in production, achieved zero-failure releases, and delivered ₹1L+ monthly cost savings. Expert in Kubernetes, Terraform, AWS, CI/CD automation, and infrastructure at scale. 10+ awards for technical excellence.

0 + Years Experience
0 + Microservices Managed
0 + Awards Won

Pulumamidi Harshavardan

Senior DevOps Engineer

Currently at Bayer
Available for Work

About Me

Professional Summary

Results-driven DevOps Engineer with 7+ years of expertise in architecting and managing large-scale cloud infrastructure across AWS and Kubernetes ecosystems. Proven track record managing 30+ microservices in production environments, achieving zero-failure releases across multiple critical projects, and delivering substantial cost optimizations exceeding ₹1,00,000 monthly savings.

Specialized in building enterprise-grade CI/CD pipelines, infrastructure automation with Terraform, and GitOps workflows using Argo CD. Recognized with 10+ technical awards for innovation, automation excellence, and maintaining impeccable release quality. Expert in implementing comprehensive observability stacks (Prometheus, Grafana) and security-first infrastructure practices (IAM, IRSA, KMS, Secrets Manager). Passionate about optimizing development workflows, reducing deployment friction, and empowering teams through robust DevOps practices.

Education

Bachelor of Technology (B.Tech)

Sree Vidyanikethan Engineering College, Tirupati

2015 - 2018

Fast Deployments

Reduced deployment time by 30% through automation

Security First

Implemented secure architectures with AWS best practices

Cost Optimization

Saved ₹1,00,000+ monthly through resource optimization

Team Player

Collaborated across teams for seamless delivery

Technical Expertise

Comprehensive skill set across cloud platforms, automation, and DevOps tooling

Cloud Platforms

AWS EC2 EKS ECS VPC S3 IAM Route 53 RDS CloudFront KMS Secrets Manager ECR ACM Workspaces Azure

Infrastructure as Code

Terraform Ansible CloudFormation TFLint TFSec Checkov

Containers & Orchestration

Kubernetes Docker Helm Karpenter EKS ECS Fargate NGINX Ingress HPA

CI/CD & Automation

Jenkins GitHub Actions Argo CD GitOps Maven CMake

Monitoring & Logging

Grafana Prometheus Loki Zabbix Fluent Bit CloudWatch

Version Control & Tools

Git Bitbucket SVN Perforce Nexus JFrog Artifactory SonarQube CodeSonar

Scripting & Programming

Bash PowerShell Python YAML JSON

Operating Systems

Linux Windows Mac

Professional Experience

DevOps Engineer

Bayer

April 2025 - Present Current

DSO-OS (Kubernetes Platform)

  • Solely architected and built cloud-native infrastructure and Kubernetes platform from scratch using Terraform, AWS, and GitHub Actions
  • Designed scalable Kubernetes architecture (networking, multi-ingress, storage, security) on AWS using EKS, VPC, IAM, IRSA
  • Managed 12+ microservices independently, handling full lifecycle from provisioning to production deployment
  • Implemented GitOps using Argo CD + CI/CD using GitHub Actions, automating image build, ECR push, and deployment workflows
  • Engineered multi-ingress architecture (ALB + NGINX) supporting external traffic and real-time workloads (WebRTC / LiveKit)
  • Implemented Karpenter-based autoscaling with Spot instances, optimizing compute cost and scaling dynamically
  • Integrated observability stack (Prometheus, Fluent Bit, centralized Grafana) for metrics, logs, and system health visibility
Kubernetes AWS EKS Terraform Argo CD GitHub Actions Helm Karpenter Prometheus Grafana

Outcome Flow (ECS + AWS)

  • Built complete AWS infrastructure from scratch using Terraform, provisioning scalable and secure cloud environments
  • Designed and deployed containerized applications on ECS with ECR, ensuring high availability and reliability
  • Implemented CI/CD pipelines using GitHub Actions, automating build, test, and deployment processes
  • Integrated Terraform quality and security tools (TFLint, TFSec, Checkov) ensuring compliant IaC
  • Conducted load testing using JMeter, identifying bottlenecks and improving performance
  • Optimized resource utilization and infrastructure cost, reducing unnecessary cloud spending
ECS Fargate Terraform GitHub Actions RDS CloudFront JMeter Grafana

Engineer II

Harman International

November 2022 - February 2025

Prometheus (Kubernetes Platform)

  • Led the build and deployment of microservices in Kubernetes, ensuring high scalability and reliability
  • Designed and managed AWS infrastructure leveraging EC2, VPC, EKS, S3, IAM, and Route 53
  • Streamlined deployments with Helm Charts and AWS EKS, improving deployment speed and consistency
  • Implemented Argo CD in test environments, enabling continuous delivery and automated rollouts
  • Deployed Grafana and Prometheus for EKS cluster monitoring with actionable insights
  • Optimized Jenkins deployments using auto-scaling groups and cluster autoscalers, reducing costs by ₹1,00,000 monthly
  • Awarded for writing CMakeFiles that enabled successful command-line builds
Kubernetes AWS EKS Helm Argo CD Jenkins Prometheus Grafana Terraform

MIB3 (Build & Release)

  • Managed the full build and release lifecycle, ensuring timely deliveries and smooth integration
  • Led seamless navigation system integration incorporating multiple components (StyleDB, FW, GFX, etc.)
  • Managed multiple Jenkins servers, creating and configuring jobs to optimize CI/CD pipelines
  • Integrated Code Sonar for static code analysis, automating vulnerability detection
  • Awarded for developing PowerShell script automating Perforce labels, saving 20 minutes per label
  • Recognized for maintaining MIB3 release process with zero failures
Jenkins Perforce PowerShell CodeSonar Build Central

Build Engineer

SecureYes Techo Services Pvt. Ltd.

November 2021 - October 2022

Saudi Central Bank

  • Built CI/CD pipelines for all application modules (API, UI, DB) using PowerShell and Jenkins, reducing deployment time by 30%
  • Managed database deployments, backup and restore operations using SSMS
  • Installed and configured Zabbix monitoring tool for servers, services, web pages, and IIS
  • Setup email alerts and recovery operations through custom scripts in Zabbix
  • Installed and configured Nexus Repository Manager with Jenkins
  • Automated maintenance tasks using Windows Task Scheduler
Jenkins PowerShell Zabbix Nexus SSMS IIS ADFS

Associate Engineer

Smarten Space Pvt. Ltd.

December 2018 - September 2021

Smarten Spaces

  • Managed Git for version control, handling branching, merging, tagging, and repository management
  • Designed and implemented CI/CD pipelines using Git, Maven, Jenkins, Ansible, and AWS
  • Configured Jenkins with master-slave setups, parallel builds, and plugin management
  • Automated build, deployment, testing, and repetitive tasks using Maven, Jenkins, and Bash
  • Created and managed Docker images, utilized Docker Hub, and handled container orchestration
  • Collaborated with cross-functional teams for deployment, issue resolution, and monitoring
Git Jenkins Docker Maven Ansible AWS Bash

Production-Grade Projects

Real-world infrastructure projects delivering measurable business impact

DSO-OS Kubernetes Platform

Enterprise-grade Kubernetes platform built from scratch on AWS EKS. Managed 12+ microservices with GitOps, multi-ingress architecture, and comprehensive observability.

Karpenter autoscaling with Spot instances Multi-ingress (ALB + NGINX) GitOps with Argo CD
Kubernetes AWS EKS Terraform Argo CD Helm Karpenter

Outcome Flow (ECS Platform)

Scalable containerized application platform on AWS ECS Fargate with complete infrastructure automation, security compliance, and performance optimization.

IaC security scanning (TFSec, Checkov) Load testing with JMeter Cost optimization achieved
ECS Fargate Terraform GitHub Actions RDS CloudFront

Prometheus Navigation System

Led deployment of microservices in Kubernetes for navigation system. Optimized Jenkins with auto-scaling, reducing costs by ₹1,00,000/month while ensuring high availability.

Cost reduced by ₹1,00,000/month Argo CD for test environments EKS monitoring with Grafana & Prometheus
Kubernetes AWS EKS Helm Charts Argo CD Jenkins Terraform

MIB3 Navigation System

Managed full build and release lifecycle for automotive navigation system. Integrated StyleDB, FW, GFX, MOCA, ENGINE, and NDS components with zero release failures.

Zero failures in all releases PowerShell automation saved 20min/label Code Sonar integration for quality
Jenkins Perforce PowerShell Build Central Code Sonar

Saudi Central Bank

Built CI/CD pipelines for API, UI, and database modules. Implemented Zabbix monitoring, automated deployments with PS-Remoting, reducing deployment time by 30%.

Deployment time reduced by 30% Zabbix monitoring with auto-recovery Nexus integration with Jenkins
Jenkins PowerShell SSMS Zabbix Nexus ADFS

Ready to Build Something Amazing?

🌍 Open to Remote Opportunities (Full-time & Part-time) • Let's discuss how I can accelerate your DevOps transformation!