sema.cloud
AWS Solutions Architect · ML/AI

I build production-shaped AWS platforms that hold up under measurement.

Serverless, ML-aware, observable, Terraformed.

I ship working MVPs — four-zone data lakes, multi-tenant RAG, champion/challenger model evaluation — and back the design with real numbers, not vibes. Every project is open source, every benchmark is reproducible, every decision is documented.

Credentials

Certifications & Stack

HashiCorp Terraform Certified Associate badge
HashiCorp Terraform
Certified Associate
Selected work

Featured Projects

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Invoice Intelligence Platform — Textract vs Nova Lite benchmark card Invoice Intelligence Platform — Textract vs Nova Lite benchmark card

Invoice Intelligence Platform

Serverless AWS · Champion/Challenger ML Eval

A four-zone data lake with event-driven extraction. Benchmarked Amazon Textract against Bedrock Nova Lite on the same canonical contract. The challenger lane absorbed a full model swap — Claude 3 Haiku → Nova Lite — without architectural changes.

28×
cheaper
faster
12
TF modules
  • AWS
  • Step Functions
  • Bedrock
  • Textract
  • S3
  • DynamoDB
  • Glue
  • Athena
  • Terraform
Tenant Lens — multi-tenant RAG architecture card Tenant Lens — multi-tenant RAG architecture card

Tenant Lens

Multi-Tenant RAG · Hybrid Retrieval · Bedrock

A tenant-aware RAG support system on AWS. Hybrid full-text and vector retrieval with strict tenant isolation, JWT-bound query boundaries via Cognito, idempotent ingestion with replacement semantics for living documents.

3
tenants
JWT
isolation
Hybrid
retrieval
  • AWS
  • OpenSearch
  • Bedrock
  • Lambda
  • Step Functions
  • SQS
  • Cognito
  • Claude Sonnet 4.6
Open to engagements

Need an AWS architect who ships and measures?

I take on contract and full-time work for serverless platforms, ML/AI integration, and cloud modernization programs. Let's talk.

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