Cloud Operations Engineer
Sage
Jul 2022 - Current (4 years 4 months)
• Designed, built, and maintained scalable, secure AWS infrastructure using core services including EC2, VPC, IAM, S3, and ECS, supporting multiple large-scale, production-critical services serving 150k+ live customers
• Led migration of legacy applications from Elastic Beanstalk and EC2 to containerized ECS architecture, improving scalability, resilience, and deployment consistency
• Migrated MongoDB replica sets (EC2-hosted) to Amazon DocumentDB with near-zero downtime, improving availability and reducing operational overhead
• Built and maintained automated CI/CD pipelines using Azure DevOps, enabling consistent, repeatable deployments across environments
• Implemented infrastructure as code and automation using Cloud