Built scalable systems and mentored engineers

• Built Stripe + Shopify billing system driving $5M+ ARR; developed reusable Chalice-based Lambda layers for billing APIs.

• Migrated 20K+ orgs using SST Jobs with SQL consistency checks — scaled platform to 150K+ checkouts/day.

• Mentored 4 engineers, improved Git workflows, and helped reduce local deployment delays from 30+ mins to near-zero.

Led backend systems, built scalable platform for a fast growing product ⚙️

• Led backend for a learning + recruitment platform (1K+ daily users) using a fully serverless stack on AWS.

• Cut API latency 50% by offloading workflows via EventBridge and SQS; improved customer engagement with HubSpot + SES pipeline.

• Scaled Elasticsearch and improved observability with CloudWatch to eliminate downtime during data backfills.

• Used GraphQL, AWS Amplify, CloudFormation and various other services for IaC (Infrastructure as a code)

Built healthcare-grade ML infra from the ground up

• Integrated ML models into a Django app to analyze medical images (X-ray, CT, MRI) with 96%+ accuracy.

• Ensured full HIPAA compliance on AWS, handling sensitive data for 10K+ patients.

• Coordinated frontend dev with an external team and worked directly with hospitals on integration.