Adnan Patel

• Delivered end-to-end ETL pipeline on AWS (Glue, Step Functions, PySpark, Redshift) - migrated client from manual ingestion to fully automated, production-grade data flow • Troubleshot and validated AWS Bedrock AgentCore Runtime APIs - configured Amazon Cognito as the authentication provider for agent access control, directly unblocking client's AI agent deployment • Deployed Python AI agent and Node.js application on EC2 within 48 hours - PM2, Nginx reverse proxy, Certbot SSL - zero post-launch incidents

• Sole infrastructure owner for a 30K+ user SaaS platform, leading provisioning, incident response, cost optimization, and CI/CD independently • Resolved a live-launch P0 by identifying ECS task concurrency limits and implementing request-based auto-scaling, cutting response times from 40s to 1s with zero data loss • Reduced AWS costs by 37.5% by rerouting S3 traffic through CloudFront, driving compounding savings at scale

• Sole backend engineer – built production SaaS backend from scratch using Node.js, Express.js, and MongoDB • Implemented JWT authentication and OAuth 2.0 integration; built 10+ REST APIs for multi-tenant architecture • Reduced production bugs by 25% through API contract testing and input validation across all endpoints