October 17, 2026
Dear [Hiring manager's name],
At Brightvault Software I own the Kubernetes deployment platform for 120 microservices on EKS across three regions, and I'm applying for your DevOps Engineer role because your posting describes wanting to move from infrequent releases to real continuous delivery, which is the exact transition I've already led once.
I took our deployment frequency from a weekly release train to more than 30 production deploys a day by wiring automated rollback triggers into the CD pipeline and rerouting alerts so pages reach the owning team directly, which cut mean time to recovery from 52 minutes to 8. Converting hand-built AWS resources into reviewed Terraform modules also drove infrastructure-as-code coverage from 40% to 95%, and trimmed $290,000 from our annual AWS bill through spot fleets and right-sizing.
I run the on-call program for a 40-engineer organization, having authored 35 runbooks and halved pager volume year over year, and I lead blameless postmortems after every severity-1 incident. I work daily in Terraform, Kubernetes and GitHub Actions, and hold the AWS Certified DevOps Engineer – Professional and CKA certifications.
I'd welcome a conversation about how often [Company name]'s teams still wait on a scheduled release window. I'm happy to walk through the deployment-frequency and cost work in more detail. Thank you for considering my application.
Sincerely,
Blake Rivera
