Lead System Architect
Current• Automated infrastructure deployment using Terraform and a self-hosted GitHub Actions runner in EC2, integrating AWS and GCP services across multiple regions thereby reducing environment creation time to under 15 minutes and more consistent/stable environments. • Reduced cloud spend by over 70% by implementing a Lambda function to shut off non-production environments during off-hours, shared ElastiCache (Redis) nodes, transition to Graviton processors, and employing other cost-saving… Show more • Automated infrastructure deployment using Terraform and a self-hosted GitHub Actions runner in EC2, integrating AWS and GCP services across multiple regions thereby reducing environment creation time to under 15 minutes and more consistent/stable environments. • Reduced cloud spend by over 70% by implementing a Lambda function to shut off non-production environments during off-hours, shared ElastiCache (Redis) nodes, transition to Graviton processors, and employing other cost-saving techniques.• Designed and developed a distributed email sending system using SES, SQS, SNS, and Lambda for emails, scaling to tens of 1000s of emails daily and sending over 5 million emails to date.• Refactored patient record processing to stream-based instead of individual database calls, resulting in an over 12x speed increase from 100,000 records per hour to per 5 minutes.• Architected and deployed multi-AZ network infrastructure in AWS. Established AWS Client VPN to provision users via Google Group, thereby bolstering network security and access control which was pivotal in achieving SOC2 certification.• Led migration with engineers to convert a monolithic codebase to an enterprise monorepo (Nx), in parallel with work with QA team to add E2E tests (Playwright) for web applications, leading to safer and faster deployments and a significant increase in developer velocity. Show less