Sai Nikhil

Experience

• 

  Allied Solutions LLC

  Apr 2016 - Oct 2018

  Linux System Engineer

  Experience in Software Integration, Configuration, building, automating, managing and releasing code from one environment to another environment and deploying to servers.Working on multiple AWS instances by setting services like Route53, SES, SQS, SNS and created and administered DNS system using Route53.Worked with full AWS stack (Lambda server-less, IAM, Blue-Green deployment).Provisioned the highly available EC2 instances using Terraform and Cloud Formation and wrote new plugins to support new functionality in Terraform. Managed AWS infrastructure as code using Terraform.Researched and developed scalable Linux deployments on AWS via CoreOS and Docker and used Docker Compose to develop dependent instances to be deployed in the EC2 platform.Used Terraform in AWS VPC to automatically setup and modify settings by interfacing with control layer.Experience with S3 Bucket services like creating buckets, managing policies, configuring buckets with permissions, logging, versioning and tagging and used S3 Bucket and Glacier for storage and backup on AWS.Worked on AWS Cloud Watch for monitoring the application infrastructure and used AWS email services for notifying & configured S3 versioning and lifecycle policies to and backup files and archive files in Glacier. Worked on migrating the on-premises application from its physical Storage Racks to AWS by using EC2, S3.Served application data using Lambda functions to store data in NOSQL database Dynamo DB. Configured REST API's using API Gateway that hit lambda which in turn invokes lambdas to do necessary operations. Show less

• 

  GSK

  Nov 2018 - Apr 2022

  Cloud Engineer

  Spearheaded the migration of on-premise applications to Azure, optimizing automation through Azure Stack Services. Designed and implemented Continuous Delivery pipelines integrating Terraform, GitHub, Jenkins, and Kubernetes for streamlined deployments.Led container build and storage using Docker and Azure Container Registry, with deployments managed via Kubernetes (AKS) and Helm charts. Enhanced system architecture by implementing robust container orchestration to support scalable application deployments.Developed and maintained CI/CD pipelines in Azure DevOps, enhancing automation and efficiency with tools like SonarQube for static analysis and Trivy for container scanning. Managed full lifecycle automation from code integration to deployment across multiple environments.Configured and maintained Azure infrastructure, focusing on high availability, disaster recovery, and secure access management. Implemented fine-grained access controls and security scanning to ensure compliance and protect critical data. Handled software release management and collaborated closely with vendors to support and upgrade DevOps tools and systems, ensuring effective service delivery and operational continuity.Trained and led development and QA teams in adopting new technologies and processes, particularly in the use of Octopus Deploy for release management, contributing to enhanced team capabilities and project outcomes. Integrated advanced monitoring solutions using Prometheus and Grafana with AKS, setting up alert rules in AlertManager to proactively manage system health and performan Show less

• 

  Amtrak

  May 2022 - Dec 2023

  Devops Engineer/ SRE

  As a dedicated Terraform engineer at Amtrak, I specialize in maintaining and enhancing the performance and reliability of our critical infrastructure, focusing on continuous improvement and operational excellence. My role involves implementing robust SRE practices across diverse cloud environments, including AWS and GCP, as well as VMware and OpenShift platforms to support Amtrak’s digital transformation goals and ensure seamless, efficient operations.My expertise encompasses the automation of infrastructure deployments using leading-edge tools such as Terraform and Ansible, which streamline processes and reduce manual errors. I am adept at configuring and managing complex systems, utilizing Docker, Kubernetes, and VMware for container orchestration and virtualization to improve scalability and system resilience. My experience with OpenShift further enhances our capability to manage containerized applications efficiently across hybrid cloud environments.I proactively monitor system health using advanced tools like Prometheus and Grafana, ensuring high availability and quick incident response. My strong background in Python scripting allows me to automate crucial tasks, enhancing system functionality and efficiency. Additionally, I utilize VMware's sophisticated management tools to optimize the provisioning and management of virtual infrastructure, ensuring robustness and scalability.I also lead root cause analysis efforts and develop preventative measures to mitigate future risks, leveraging both OpenShift and VMware environments to maintain high standards of operational excellence. At Amtrak, I collaborate closely with development, operations, and architectural teams to align our SRE practices with business objectives, driving innovations that enhance passenger experience and operational reliability. Show less

• 

  Molina Healthcare

  Feb 2024 - now

  Cloud DevOps Engineer

  As a DevOps Engineer at Molina Healthcare, I contribute to building and maintaining scalable, secure, and highly available infrastructure in a healthcare enterprise environment. I focus on enabling automation, improving system reliability, and supporting CI/CD practices across development and operations teams.-Design, develop, and manage cloud infrastructure in Microsoft Azure, ensuring high availability, - security, and cost optimization.-Implement and maintain Infrastructure as Code (IaC) using Terraform to automate provisioning and manage infrastructure lifecycle.-Use Ansible to automate configuration management, enforce desired states, and streamline system administration tasks.-Support CI/CD pipelines, version control practices, and deployment automation across multiple environments.-Collaborate with cross-functional teams to implement scalable DevOps solutions that meet business and compliance requirements.-Monitor system performance and ensure observability through logs, metrics, and alerts. Troubleshoot infrastructure and application issues, contributing to a culture of continuous improvement. Show less