Uma Mahesh Aari

• Automated deployment and configuration of Pivotal Gemfire clusters using Chef cookbooks to achieve high availability, enhanced performance, and fault tolerance. • Designed and implemented Jenkins-based CI/CD pipelines to streamline application updates, ensure feature integrations, and facilitate seamless deployments. • Troubleshot critical issues within Gemfire clusters and automated test procedures to validate cluster file systems and storage, ensuring operational continuity. • Created and integrated custom health monitoring dashboards using AppDynamics to oversee disk usage, CPU performance, and system reliability metrics. • Developed Ansible playbooks to automate installation and configuration of Apache Tomcat servers across specific environments for enhanced scalability. • Managed multi-server configurations using Ansible Tower, ensuring consistency across development, staging, and production environments. • Secured applications by configuring SAML-based SSO protocols to enable seamless, authenticated access across platforms. • Conducted performance testing using Gatling and implemented stress tests to validate application scalability under heavy loads. • Automated repetitive operational tasks using advanced Bash scripting techniques, significantly improving team efficiency. • Led technical root cause analysis and failure resolutions for high-impact issues, collaborating with cross-functional teams to ensure long-term fixes.

• Migrated traditional SAS-based data processing workflows into Python-based automated pipelines, improving accuracy and reducing manual intervention. • Provisioned scalable EMR clusters through CloudFormation templates, enabling seamless data migration and processing tasks. • Designed and managed AWS infrastructure components including EC2 instances, IAM roles, and security groups, ensuring adherence to organizational security and governance standards. • Built CI/CD pipelines using Bamboo, automating application build, test, and deployment workflows to streamline release cycles. • Visualized complex datasets using Tableau and Datameer, enabling actionable insights through intuitive dashboards and data models. • Orchestrated containerized environments using Docker and Kubernetes for enhanced flexibility across testing, development, and production environments. • Configured Jenkins pipelines to automate nightly testing and deployment tasks, optimizing code integration and delivery processes. • Automated weekly release cycles through Maven scripting, integrating seamlessly with Jenkins pipelines for error-free deployments. • Provided critical on-call support to troubleshoot and resolve production issues, documenting findings and solutions in Confluence for team reference. • Integrated monitoring tools to maintain system uptime and proactively address emerging performance issues.