• Orchestrated configuration management tools on RedHat Linux using GitHub, Ansible, PowerShell, Jenkins, and Podman, reducing deployment time by 3 days.• Established automated continuous testing environments for Windows Server, Hyper-V, SQL Server.• Streamlined software deployment of OMS and Vertex IIS-based application servers with Ansible and PowerShell.• Automated installation and optimized data ingestion of AppDynamics and Splunk forwarders with Ansible.• Developed complex Splunk queries and created Business KPI-based dashboards.• Developed PowerShell scripted automation and designed upgrade procedure for Microsoft SQL 2019 installation and database schema upgrade, the configuration of table and SQL Data application-based replication while upgrading from Microsoft SQL Server 2012. Supervised and supported the implementation team successfully executing the upgrade procedure at 116 stores.• Served as team’s SME for 400 Windows Servers and resolved complex issues related to Active Directory SID issues, IIS Application pool issues, Splunk Windows Hyper-V forwarder issue over a slow connection that was causing TCP retransmissions and broadcast storms using SolarWinds PCAP, Wireshark, and Microsoft DebugDiag tools.• Created and validated a Windows Failover Cluster Dell Unity SAN. Automated deployment and management of Windows Failover Cluster to a multisite Windows Server Failover Cluster via PowerShell

• Developed AWS CloudFormation and cli-based automation for the deployment of and the management of the migration from ECS-based microservices and Tomcat containers to an AWS Kubernetes (EKS) cluster with spot-based instance worker-nodes achieving a substantial cost savings and a single pane view of for both the development and test application environments.• Setup and configure red Enterprise Splunk and heavy forwarders• Developed ansible for deploying Elastic Search and for host Kibana log ingestion brining a single pane view of all testing and development resources• Designed and automated the deployment of ECS and EKS services and infrastructure via Terraform and Ansible.• Designed and built monitoring infrastructure with self-healing alerting and response utilizing PowerShell and Bash via SolarWinds• Conducted internal security related audits for PCI and SOC compliance, including remediation of vulnerabilities and root cause analysis.• Developed a deployment smoke testing framework with API-based microservices on Docker AWS ECS and ECR utilizing Ansible achieving a 3-hour time savings. • Participated in an on-call rotation, providing 24x7 application and infrastructure support for 400+ Windows and Linux physical and virtual servers, VMware (vSphere), Nutanix, AWS EC2, Lambda, and ECS- based infrastructure and Microsoft Entra ID(Azure AD)-based application authentication.

• Developed production application deployment framework with Ansible roles, StackStorm middleware, and Slack Chat based triggering. • Automated the deployment and management of infrastructure services including MySQL, Elasticsearch, Redis servers with Python and Ansible.• Automated the creation of AWS S3 buckets and managing bucket and user policies with AWS Cloud formation. Spearheaded effort to archive S3 bucket data in Glacier for storage and retrieval by developing Ansible-based AWS cli automation. • Updated automation for deployment and maintenance of AWS EC2 instances, RDS deployment and management, ELB creation and configuration, creation and management of SQS queues from AWS cli to Terraform and Ansible. • Designed, implemented and managed a migration from individual AWS EC2 instances EBS to a 12-node Ceph high availability cluster.

• Automated BAU approval subsequent provisioning and configuration of Windows and Linux servers via self-service provisioning portal and ServiceNow request flow.• Developed web shim to facilitate northbound integration of for VRealize and GitHub's webhook payload with Python • Developed Salt states for deployment, configuration, and management Windows and Linux servers along with the installation and configuration of Oracle database.• Planned and implemented distributed enterprise anaconda installation and repositories.• Implemented Anaconda to centrally manage and host multiple version installations of R, Python, and Python and their associated libraries of modules.

• Automated the Cluster’s entire lifecycle, configuration of the Son of SGE nodes, ongoing management, maintenance, and updating of RedHat Linux Hosts and an on demand and coordinated required application libraries including multiple versions of R, Python, and other development libraries• Deployed and managed 100 + Apple Mac laptops for local site. Managed scientists and developers using JAMF and Apple Business Manager. • Instituted identity and security best practice-based processes and procedures automating tasks via Ansible and approvals in ServiceNow. Reducing request time and eliminating implementation errors via standardized BAU change procedure.• Created AWS high availability Oracle database syncing with on premises, achieving both database and stored procedure availability in support of bursting from on premise-based Son of SGE to AWS EC2-based Son of SGE instances.