Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

Nagaraj Chilivery

Cloud Architect
Plainsboro,NJ

Summary

Accomplished Cloud/DevOps Architect with over 14 years of expertise in designing, deploying, and managing robust, scalable cloud infrastructures. Proficient in AWS services, Kubernetes, data engineering, machine learning, and disaster recovery solutions, with a demonstrated ability to implement CI/CD pipelines and automate processes. AWS Certified Solutions Architect with deep experience in Terraform, CloudFormation, and various storage solutions. Adept at optimizing costs and enhancing system reliability in dynamic, fast-paced environments.

Overview

16
16
years of professional experience
5
5
years of post-secondary education
2
2
Certifications

Work History

Cloud Architect

Astir IT Solutions Inc.
Plainsboro, NJ
04.2019 - Current
  • Architected and deployed highly available, scalable AWS infrastructure utilizing AWS EC2, S3, VPC, RDS, Lambda, CloudFormation, and CloudWatch.
  • Engineered Terraform modules for comprehensive EKS cluster configurations leveraging Terraform and AWS EKS.
  • Spearheaded the implementation of CI/CD pipelines using Jenkins and AWS CodePipeline, enhancing deployment efficiency and consistency.
  • Automated cloud operations and ensured high availability and reliability using Ansible and Python (Boto3).
  • Established robust monitoring and logging frameworks utilizing Datadog, Splunk, and Grafana for enhanced visibility and performance management.
  • Implemented Istio service mesh and managed Kubernetes clusters, optimizing microservices architecture using Istio and Kubernetes.
  • Conducted cost analysis and optimization, achieving significant reductions in resource expenditure using AWS Cost Explorer and custom cost management tools.
  • Developed a hybrid DNS solution with AWS Route53 inbound and outbound endpoints to seamlessly resolve domain names across on-premises and cloud environments.
  • Automated the creation of Windows and SQL Golden Images through AWS Image Builder, standardizing organizational images.
  • Constructed Terraform modules for cloud and DevOps teams, enabling efficient deployment of AWS and Azure resources, including EC2, EKS, FSX, S3 with lifecycle policies, Lambda, DynamoDB, RDS, Azure AppService, AppService Plan, Azure Storage Account, Azure ServiceBus, and KeyVault.
  • Collaborated with cross-functional teams to drive cost optimization efforts, achieving a 37% reduction in AWS expenditure using AWS Trusted Advisor.
  • Orchestrated and maintained Azure Pipelines for seamless resource deployment to Azure Gov Cloud and Azure Cloud using Azure DevOps.
  • Architected a serverless environment for ETL jobs, leveraging AWS Lambda, AWS Glue, AWS Data Pipelines, AWS Step Functions, RDS, Redshift, and other AWS services.
  • Led data engineering initiatives to build and manage data pipelines using AWS Glue, AWS EMR, and Apache Spark.
  • Developed and deployed machine learning models using AWS SageMaker, TensorFlow, and PyTorch for various data-driven applications.
  • Implemented AI-driven solutions, including natural language processing (NLP) and computer vision, to automate and enhance business processes, improving operational efficiency and decision-making.
  • Led the PAN Firewall compliance project by identifying and eliminating unused NAT Gateways, IGWs, VPCs, TGWs, and their routes using AWS Config Advanced queries, CloudWatch Metrics, and AWS Reachability Analyzer. Coordinated with various teams to confirm and delete non-compliant resources, ensuring all traffic passed through PAN firewall inspection.
  • Executed the Centralized VPC Endpoints project using Terraform, creating VPC Endpoints in a central account and associating them with VPCs in other accounts, reducing management overhead and enhancing security.
  • Developed a multi-account deployment framework using GitHub Actions, Terraform Cloud, and Python scripts to deploy resources consistently across multiple AWS accounts prior to AWS Organizations.
  • Established AWS Organizations and configured OUs, delegated admin roles, SCPs, and permissions boundaries to maintain consistent organizational standards across accounts.

Cloud Architect

Orasys LLC
New York, NY
01.2017 - 04.2019
  • Directed the migration of on-premises applications to AWS, employing AWS CloudEndure and AWS Server Migration Service (SMS) to ensure seamless transitions.
  • Devised and implemented comprehensive monitoring and alerting strategies using AWS CloudWatch and Amazon SNS.
  • Led big data and analytics initiatives, migrating Spark workloads to AWS EMR and optimizing data processing pipelines.
  • Developed and validated machine learning models using Python, TensorFlow, and PyTorch, enhancing predictive analytics capabilities.
  • Architected disaster recovery solutions and automated data backup processes using AWS Backup and AWS S3.
  • Conducted extensive data engineering tasks, building ETL pipelines with AWS Glue and orchestrating data workflows with Apache Spark.
  • Utilized AWS Redshift for data warehousing and implemented data lake solutions to store and manage vast amounts of structured and unstructured data.
  • Engaged in AI and ML projects, leveraging AWS SageMaker to train and deploy machine learning models, including deep learning models for predictive analytics, providing actionable insights and improving decision-making processes.

Cloud Engineer

Independent Consulting
, PA
07.2015 - 12.2016
  • Designed and implemented disaster recovery solutions on AWS using AWS CloudFormation, AWS EC2, and AWS S3.
  • Automated infrastructure provisioning with Ansible and CloudFormation, streamlining deployment processes.
  • Managed version control and CI/CD practices using GIT and Jenkins, enhancing development workflows.
  • Utilized data visualization tools such as Tableau and PowerBI to generate actionable insights from complex data sets.
  • Designed and implemented high-availability and fault-tolerant systems on AWS, leveraging Auto Scaling, Elastic Load Balancing, and Multi-AZ deployments.
  • Implemented network security and compliance measures using AWS IAM, Security Groups, NACLs, and VPC configurations.
  • Provided technical consultancy and support for AWS cloud migrations, ensuring adherence to best practices and organizational standards.

Specialist Systems Engineer

Verizon Data Services
11.2011 - 06.2015
  • Provisioned and managed advanced storage solutions using EMC VMAX, NetApp, and Hitachi Storage Arrays, ensuring optimal data performance and availability.
  • Executed disaster recovery and data migration strategies using EMC Open Replicator and VMAX technologies.
  • Conducted system performance monitoring and capacity planning utilizing EMC Unisphere.
  • Facilitated data migrations with EMC's Open Replicator, optimizing storage resource utilization.
  • Configured and managed SAN environments, including zoning, LUN masking, and storage provisioning using Brocade and Cisco MDS switches.
  • Implemented data replication and backup solutions using EMC SRDF, TimeFinder, and SnapView to ensure data integrity and availability.
  • Automated storage management tasks using SYMCLI and Navisphere CLI, reducing manual intervention and operational overhead.

System Administrator

Winsor Systems
10.2008 - 10.2011
  • Implemented SAN and NAS storage solutions across UNIX and Windows environments using EMC Clariion, EMC Symmetrix, and NetApp technologies.
  • Administered storage provisioning and data migrations through Navisphere Manager and EMC Control Center.
  • Configured and managed network switches and storage arrays using Cisco MDS and Brocade infrastructure.
  • Managed backup and recovery processes using EMC Networker and Veritas NetBackup, ensuring data protection and business continuity.
  • Installed, configured, and maintained UNIX and Linux servers, including Solaris, AIX, and RedHat distributions.
  • Automated system administration tasks using shell scripting and Perl, enhancing operational efficiency.
  • Supported server virtualization initiatives using VMware ESXi, optimizing resource utilization and reducing hardware costs.
  • Monitored and maintained system performance using Nagios and SolarWinds, ensuring high availability and reliability.

Education

Master of Science - Computer Science

University of Illinois At Springfield
Springfield, IL
01.2007 - 12.2007

Bachelor of Technology - Electronics And Communications Engineering

J.N.T.U
Hyderabad, India
08.2002 - 05.2006

Skills

AWS

Certification

AWS Solutions Architect - Associate

Timeline

Cloud Architect

Astir IT Solutions Inc.
04.2019 - Current

AWS Solutions Architect - Associate

06-2018

Cloud Architect

Orasys LLC
01.2017 - 04.2019

Cloud Engineer

Independent Consulting
07.2015 - 12.2016

Specialist Systems Engineer

Verizon Data Services
11.2011 - 06.2015

System Administrator

Winsor Systems
10.2008 - 10.2011

EMC Proven Professional (EMCPA) – Storage Technology Foundations

05-2008

Master of Science - Computer Science

University of Illinois At Springfield
01.2007 - 12.2007

Bachelor of Technology - Electronics And Communications Engineering

J.N.T.U
08.2002 - 05.2006

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Nagaraj ChiliveryCloud Architect