• Managing production infrastructure for 6 enterprise customers across 3 AWS accounts — 75 Lambda functions, 88 SQS queues, 14 EC2 workers, 12-layer CloudFormation stack.
• Cut infrastructure spend from $300/month to $60-90/month (70% reduction) through ECS Fargate consolidation.
• Rebuilt video processing with AWS Batch — job time dropped from 2 hours to 15 minutes.
• Diagnosed 29 Lambda cold start alarms in one week the team had attributed to RDS.
• Recovered a production cascade failure through 4 sequential targeted stack updates — zero data loss.
• Open to remote DevOps, Platform, or Cloud Engineering roles.
