SISIR KUMAR SAHOO

• CI/CD deployments using Bamboo, OpenShift and ArgoCD.
• Conducted performance tuning and root cause analysis for critical issues, improving system reliability.
• Managed ELK stack for log analysis and monitoring, enhancing visibility into application performance.
• ELK & Dynatrace for monitoring ,dashboards,log analysis.
• F5 LTM/APM configuration for Application and Load Balancing.
• IBM WebSphere administration & troubleshooting.
• Azure fundamentals exposure
• Oversaw end-to-end application flow, ensuring comprehensive understanding and support for operational continuity.

System Admin:-

• Managed production and non-production environments, ensuring optimal performance and reliability.
• Monitored system health through Zabbix, Grafana, and LPAR2RRD.
• Executed virtualization tasks with VMware, Xen, and Hyper-V, enhancing resource allocation and system efficiency.
• Implemented Dell EMC Networker and Data Domain for comprehensive backup solutions.
• Executed OS patching and hardening to improve security.
• Managed user accounts in Active Directory and LDAP for access control.
• Configured UltraDNS and Cloudflare for effective DNS management.
• Utilized Jira for efficient ticketing and issue tracking.

Application Support:

• Monitored application performance with Splunk and APM tools, identifying and addressing issues proactively.
• Resolved incidents and conducted root cause analysis to prevent recurrence.
• Production deployments through Rundeck and manually on Linux-based Applications.

• Delivered L1/L2 support for telecom applications, ensuring timely resolution of customer issues.
• Managed ticketing process using BMC Remedy, streamlining issue tracking and resolution.
• UNIX/Linux, SQL, Shell scripting
• Tools for Monitoring and Log Analysis for Linux based Application and DB servers: Splunk, New Relic, Keynote
• Executed end-to-end troubleshooting for technical issues, enhancing system reliability.