// technical profile

Built for production
from day one.

Three-plus years across the AWS stack. Java, Python, distributed systems, gen AI integration.

// stack

What I reach for.

// languages
Java (Spring Boot) Python JavaScript / React C++ Ruby Haskell SQL
// aws services
AWS Lambda Amazon Lex Amazon Bedrock Step Functions DynamoDB EventBridge S3 CloudFormation CloudWatch IAM API Gateway End User Messaging Amazon Connect
// architecture & design
Distributed Systems LLM Integration Infra Automation MapReduce Pipelines Multi-Region Deployment Token Bucket Throttling Async Architectures CI / CD Pipelines Control Plane Design
// tools & practices
Git JUnit / Mockito Load Testing System Design Reviews Technical Writing On-Call Operations ML (Research)
// certifications

Credentialed.

// education

Schooling.

— Closing remarks Ed. 01 / 2026 · Seattle

Let's ship
something real.

Open for SDE II & Senior SDE roles

Role
SDE II / Senior SDE · AI infrastructure
Located
Seattle, WA · Pacific Time

— Han Cao