Senior Lead & Software Engineer, BilliMD, USA
Aug, 2024 - May, 202510 months
Led backend engineering and modernization efforts for a scalable credentialing platform. Migrated services, containerized deployments, and implemented automation and performance improvements.
Developed a scalable credentialing platform with Flask and MongoDB, deployed on AWS Elastic Beanstalk, automating manual processes and improving operational efficiency by 35%.
Migrated Flask services to FastAPI, containerized with Docker and deployed on AWS ECS/ECR, automating scheduled tasks using AWS Lambda, SQS, and SNS; reduced deployment time by ~40%.
Implemented authentication and RBAC using AWS Cognito and Cerbos.
Optimized API performance using ZSTD compression with GZIP fallback, achieving ~30% faster responses and reduced bandwidth usage.
Led the backend team and introduced automated GitHub Actions workflows and best-practice CI/CD.