sema.cloud
Enterprise Architecture · Cross-Cloud Delivery · Applied AI

I turn enterprise strategy into technology that ships.

Architecture leadership. Cross-cloud depth. Engineer's instincts.

For 25+ years, I've worked across software engineering, enterprise architecture, cloud modernization, and platform delivery. I help organizations make coherent decisions across AWS, Azure, hybrid estates, legacy systems, and emerging AI — then carry those decisions far enough into delivery to prove they work.

One career, multiple disciplines

Architecture grounded in delivery

Enterprise Architecture

Strategy made operable

Capability alignment, transition architectures, governance, roadmaps, portfolio decisions, and operating models.

Cloud & Platform

Across real boundaries

AWS, Azure, hybrid estates, landing zones, Kubernetes/OpenShift, GitOps, identity, networking, and security.

Software Engineering

Builder credibility

Java, Python, distributed systems, APIs, events, data contracts, workflow orchestration, and production operations.

Applied AI

Measured, governed, useful

RAG, model evaluation, tenant isolation, AI observability, cost governance, and human-controlled workflows.

25+
years delivering
1,200+
databases in Azure strategy
100+
deployments moved to GitOps
94.29%
validated RAG accuracy
Selected proof

Architecture you can inspect

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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 architect who can cross the strategy-to-delivery gap?

I bring Enterprise Architecture, AWS and Azure modernization, platform engineering, software delivery, and applied AI into one conversation. Let's talk about the outcome.

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