PREETI TIWARI

Project Name : Northstar GitOps:

• Spearheaded infrastructure automation efforts leveraging Terraform, GitOps workflows, and AWS OIDC integration for Kubernetes environments.
• Developed Go-based wrapper code for platform-specific cloud infrastructure in the 'One Click' project.
• Developed and maintained CI/CD pipelines for seamless code deployment to cloud platforms.
• Designed and implemented cloud infrastructure solutions for scalability, reliability, and performance in AWS.
• Conducted cloud assessments to identify opportunities for cost reduction and performance improvement.
• Engineered disaster recovery strategies in cloud environments, ensuring business continuity.
• Collaborated with architects and engineers to design networks, systems and storage environments that reflected business needs, security specifications, and service level requirements.
• Implemented and managed Kubernetes clusters for container orchestration, enhancing application scalability.
• Troubleshot problems with existing applications running on the cloud platform.
• Documented cloud architectures and processes for knowledge sharing and compliance purposes.

• Streamlined Kubernetes cluster processes through automated solutions involving Rancher, Kubeadm, Tanzu, K-ops, and EKS.
• Managed rapid resolution strategies for incidents, preserving system reliability.
• Coordinated efforts with safety groups to apply top-tier security standards including extensive background screenings.
• Collaborated with stakeholders from different departments to understand user requirements and suggest suitable solutions accordingly.
• Designed and built automated deployment pipelines for new services to production environments.
• Managed Kubernetes clusters with Helm charts for deploying applications in cloud environments.
• Generated detailed reports about usage metrics, performance statistics and other key indicators.

• Created and supervised continuous integration and delivery pipelines harnessing GitLab CI.
• Transformed a single application structure into scalable microservices using Docker.
• Utilized Kubernetes and Helm charts for migrating application deployments from Docker Swarm.
• Designed and implemented infrastructure as code with Terraform and Ansible.
• Enabled efficient multi-cloud dashboard management through cross-account role setup.
• Established effective monitoring with Prometheus and Grafana.

• AWS EMR: Created, managed, and terminated clusters; imported data from Oracle and Mbox to S3 via Sqoop
• Data Integration: Managed end-to-end data pipelines using AWS services, storing metadata in RDS, and supporting data warehousing with Redshift
• Performed data transformation, performance tuning, and data unloading to S3 for BI teams
• Kafka: Configured Kafka clusters, monitored with tools like Prometheus and Grafana, and handled production troubleshooting and updates
• Automated workflows using shell scripts and managed Control-M scheduled jobs