Dolapo A.

About Dolapo A.

I\'m a Senior Site Reliability Engineer with experience in designing, automating, and…

Experience

1. Lead Site Reliability Engineer

   Tibco

   Mar 2022 — Present

   At TIBCO, I played a key role in building secure, fault-tolerant cloud infrastructure and driving DevSecOps transformation across AWS and Azure environments. My work also focused on operational resilience, threat detection, automation, and cloud cost optimization — all while aligning with compliance frameworks like SOC 2.Built highly available, fault-tolerant systems across AWS and Azure, ensuring 99.99% uptime for critical business applications.Led vulnerability management using Tenable Nessus and Qualys, reducing security exposures by 80% and maintaining continuous SOC 2 compliance.Automated cloud infrastructure provisioning with AWS CloudFormation and PowerShell, eliminating 70% of manual deployment overhead.Led real-time incident response and triage for critical production issues, reducing mean time to resolution (MTTR) by 40% through streamlined escalation paths and root cause analysis.Collaborated with engineering, SRE, and QA teams during incident bridges to restore services rapidly while maintaining clear communication with stakeholders and customers.Drove $1M+ in cloud cost savings through FinOps-driven optimization, rightsizing, and usage analysis across multi-cloud environments.Designed and maintained CI/CD pipelines using Terraform and Jenkins, boosting infrastructure delivery speed and reliability by 50%.Owned 24x7 on-call rotations, applying structured handoff practices and monitoring dashboards to ensure continuous service coverage and minimal downtime.Strengthened threat detection using AlienVault and Microsoft Defender for Endpoint (MDE), minimizing mean time to detect and reducing attack surface exposure.Developed custom Splunk dashboards and alerting rules to surface anomalies and high-risk behaviors, improving visibility and incident response rates.