Senior Site Reliability Engineer,
Apr, 2015 - Present
A variety of roles and projects including Site Reliability, Tooling Development, Team Leadership, Mentoring, and more.
Led and prioritized work for a team of core SREs to handle cross-cutting engineering projects which enabled the organization to more easily identify and approach hurdles that prevented service migration to GCP
Transitioned Mailchimp's manual deployment process which deployed large releases every 5 weeks to a continuous deployment and delivery pattern that deploys up to 150 times a day
Established capacity and utilization metrics to better track our infrastructure usage and improved estimates needed for additional infrastructure to support growth
Planned and led a major initiative to upgrade hundreds of our business critical servers to latest OS and hardware with zero downtime
Implemented tooling that improved observability and fault-tolerance for our application's load-balancers(nginx) and http servers(apache)
Added site-wide external monitoring for the highest volume endpoints across our entire infrastructure
Automated the database migration process which reduced database related incidents and eliminated toil for the database engineers
Created logging pipeline using EKS to ship orphaned EC2 logs into centralized ELK stack which improved visibility for developers and support agents