Cloud and DevOps Architecture

I am Sarath Chandra Kalisetty

Skills
AWS Cloud (Design, Automation, Governance)90%
Terraform & IaC90%
Cloud Security (IAM, WAF, KMS)88%
CI/CD & GitOps90%
Kubernetes & Containers85%
Monitoring & Logging85%
Kafka & RabbitMQ80%
Python & Shell Scripting80%

About Me

Hi, I'm Sarath Kalisetty, a Cloud Architect with a strong background in designing, deploying, and optimizing modern cloud infrastructure. My expertise includes AWS, Terraform, Kubernetes, and enterprise-scale CI/CD automation.

As a Cloud Architect Contractor at the National Cancer Institute, I focus on building secure, scalable cloud platforms, automating DevOps pipelines, and improving infrastructure performance with observability and compliance tools.

My mission is to drive architecture excellence and deliver cloud-native solutions that are secure, resilient, and cost-effective.

Resume

Cloud Architect with expertise in designing secure, scalable, and automated cloud infrastructure using AWS, Terraform, Kubernetes, and CI/CD best practices.

Summary

Sarath Kalisetty

Cloud Architect with 8+ years of experience in AWS, Terraform, Kubernetes, CI/CD, and DevSecOps. Proven success in hybrid cloud transformation, infrastructure design, and secure cloud migrations for government and healthcare agencies.

Education

Master of Science in Computer and Information Science

2017

Southern Arkansas University, Magnolia, AR

Bachelor of Technology in Electronics & Communications Engineering

2015

Vignan's Foundation for Science, Technology & Research, India

Professional Experience

Cloud Architect (Contractor)

Oct 2019 – Present

National Cancer Institute, Rockville, MD

  • Architected and deployed secure, multi-tier AWS infrastructure using Terraform and Ansible, accelerating cloud provisioning by 30% while ensuring compliance with federal standards.
  • Engineered serverless and container-native workloads on AWS Lambda and EKS, integrating Python-based automation for genomics and biomedical research pipelines.
  • Built enterprise-grade CI/CD frameworks with GitHub Actions, Jenkins, and ArgoCD to enable GitOps-based infrastructure and application delivery across multi-account environments.
  • Implemented Kafka and RabbitMQ event streaming for decoupled microservices, supporting real-time data ingestion and distributed processing across healthcare data systems.
  • Strengthened cloud security posture by designing WAF rule sets, automating IAM credential rotation, implementing KMS-based encryption, and integrating observability tools like Datadog and GuardDuty for continuous monitoring and threat detection.

Platform Engineer (Cloud Operations)

July 2018 – Oct 2019

Hawaiian Airlines, Honolulu, HI

  • Architected and deployed hybrid cloud infrastructure across AWS and VMware, enabling scalable, secure workloads aligned with operational SLAs.
  • Implemented Terraform and Ansible for Infrastructure as Code (IaC), reducing manual provisioning efforts and configuration drift.
  • Designed disaster recovery plans with automated backups and snapshot workflows, ensuring full data resiliency and minimizing RTO.
  • Mentored an offshore team of 8 engineers on IaC, improving deployment consistency and support coverage across cloud/on-prem environments.
  • Integrated CloudWatch and New Relic for proactive monitoring and alerting, decreasing downtime by 15% and improving service reliability.

Cloud Engineer

Feb 2018 - Sep 2018

JNIT Technologies, Dallas, TX

  • Built CI/CD pipelines with Jenkins and Bamboo, integrating Maven to streamline builds and deployments.
  • Deployed containerized applications using Kubernetes (Tectonic), optimizing resource utilization for enterprise workloads.
  • Designed AWS infrastructure (VPC, ELB, Security Groups, Route Tables) for a client in Atlanta, GA, working on-site for 3 months to support enterprise data warehouse hosting on AWS Redshift.

Trainee DevOps Engineer

June 2017 - Jan 2018

Secure-Pro INC, Ashburn, VA

  • Built CI/CD pipelines with Jenkins to deploy AWS infrastructure (EC2, S3), reducing deployment time for development teams.
  • Automated build and deployment processes to reduce manual work and keep software releases consistent.
  • Developed Git-based version control strategies, improving agile team efficiency through streamlined workflows.

Systems Administrator

Aug 2016 – May 2017

Raven Software Solutions INC, Irving, TX

  • Studied business processes to identify issues and wrote procedures to streamline operations.
  • Set up tracking systems to monitor project progress and automate reporting
  • Improved existing systems by reviewing practices and updating designs.

Services

Designing and delivering secure, scalable cloud architectures with a focus on automation, modernization, and operational excellence across multi-cloud and hybrid environments.

Cloud Architecture & Design

Designing resilient, scalable, and secure cloud infrastructures across AWS, Azure, and GCP to support mission-critical workloads and enterprise transformation.

Infrastructure as Code (IaC)

Delivering consistent and repeatable infrastructure using Terraform, Ansible, and CloudFormation to accelerate deployment velocity and governance.

CI/CD & GitOps Automation

Implementing CI/CD pipelines using Jenkins, GitHub Actions, and ArgoCD to enable automated releases and infrastructure rollouts with observability built in.

Cloud Security & Governance

Enforcing security controls using IAM, WAF, GuardDuty, SCPs, and KMS to ensure compliance with HIPAA, NIST, and enterprise standards.

Observability & Monitoring

Implementing full-stack visibility with Datadog, CloudWatch, Prometheus, and Grafana for real-time metrics, log aggregation, and alerting.

Cloud Migration & Optimization

Leading cloud migration initiatives and cost optimization strategies using rightsizing, spot instances, and automation to maximize cloud ROI.

8

Years of Cloud & DevOps Experience

30

Cloud & DevOps Projects Delivered

100

Cloud Deployments & Migrations

12

End-to-End CI/CD Pipelines Built

99

High Availability Uptime (%)

5

Cloud Certifications Achieved

Portfolio

Explore my hands-on work across cloud architecture, DevOps automation, security, and cost-optimized infrastructure delivery.

  • All
  • Multi-Cloud Architecture
  • CI/CD & GitOps
  • Security & Observability
Cloud Infrastructure Architecture

Multi-Cloud Infrastructure Architecture

Architected scalable AWS and Azure environments using Terraform and Ansible, enabling high availability, security, and disaster recovery for enterprise-grade workloads.

CI/CD Automation & GitOps

CI/CD Strategy & GitOps Enablement

Architected CI/CD pipelines with Jenkins, GitHub Actions, and ArgoCD to streamline infrastructure deployments and application delivery using GitOps workflows across hybrid environments.

Kubernetes Architecture on AWS EKS

Kubernetes Architecture on AWS EKS

Designed and deployed highly available Kubernetes clusters on AWS EKS to orchestrate containerized microservices, leveraging Helm, Kustomize, and service mesh integrations for scalable, resilient infrastructure.

Cloud Security & Governance

Cloud Security Architecture & Compliance Automation

Architected multi-cloud security frameworks integrating IAM, key management, network segmentation, and CIS/NIST compliance policies. Automated security audits and incident alerts using AWS Config, CloudTrail, and GuardDuty.

Monitoring & Observability

Monitoring & Observability Architecture

Designed centralized observability stacks integrating AWS CloudWatch, Datadog, Prometheus, and OpenTelemetry to provide full-stack monitoring, log aggregation, and SLO-driven alerting across hybrid and multi-cloud environments.

Cloud Cost Optimization

Cloud Cost Optimization Strategy

Architected cost governance frameworks using AWS Compute Optimizer, Savings Plans, and custom tagging policies. Drove 25% savings by aligning infrastructure provisioning with business SLAs and FinOps best practices.

Frequently Asked Questions

Common strategic and architectural questions around Cloud Platforms, DevOps transformation, and scalable infrastructure.

1. What is Infrastructure as Code (IaC), and why is it critical at scale?

IaC allows teams to define and provision infrastructure through version-controlled code. It ensures repeatability, eliminates configuration drift, and supports governance at scale. Tools like Terraform and AWS CloudFormation are used to implement modular, reusable infrastructure blueprints.

2. How do Cloud Architects design effective CI/CD strategies?

Architects align CI/CD pipelines with development velocity and compliance needs. This includes multi-stage deployment strategies (dev/stage/prod), integration with container registries, security scans (SAST/DAST), and rollback mechanisms via tools like GitHub Actions, Jenkins, or ArgoCD.

3. What are enterprise-grade cloud security practices?

Best practices involve implementing a zero-trust model, centralized IAM policies, encryption at rest/in-transit, security baselines (CIS/AWS Well-Architected), threat detection via AWS GuardDuty, and audit trails with CloudTrail and Config.

4. Why use Kubernetes, and how does it support multi-cloud?

Kubernetes abstracts infrastructure, enabling consistent deployments across cloud providers. It supports autoscaling, self-healing, and GitOps workflows. With tools like Rancher or Anthos, architects can manage clusters across AWS, GCP, and on-prem seamlessly.

5. What’s your approach to cost optimization in cloud environments?

Cost optimization involves proactive monitoring, architectural decisions like serverless vs. containerized workloads, implementing budget alerts, leveraging Savings Plans and Spot Instances, and tagging strategies to align costs with business units. FinOps principles guide these practices.

Contact

Let’s connect on Cloud Architecture, DevOps strategy, or scalable infrastructure design. Reach out for consulting, collaboration, or speaking engagements.

Address

Germantown, MD, USA

Phone

+1 (202) 599-7918

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