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Systems Thinker. Builder.

I am a Systems Architect and Backend Engineer at The Home Depot. I build and operate the payment card tender system—the critical path that processes every credit, debit, and gift card transaction across a nationwide store footprint and e-commerce, handling high-throughput daily transaction volumes.

My work sits at the intersection of reliability, observability, and performance. I design high-throughput Go microservices on Google Cloud Platform that absorb Black Friday–scale traffic spikes without degradation. When systems fail under load, I build the tracing infrastructure that makes failures visible.

What I Do

  • Make Distributed Systems Visible

    I build the OpenTelemetry pipelines, Grafana dashboards, and tracing standards that turn "it's slow" into "span X in service Y is adding 200ms due to a missing index." My observability work directly caused a 20% latency reduction across payment services.

  • Migrate Without Downtime

    I lead zero-downtime migrations of legacy payment systems to type-safe Go microservices. Blue-green deployments, traffic shadowing, automated rollback gates. Every migration I've led has had zero customer impact.

  • Local AI & RAG

    I build and test local RAG pipelines. The LLM behind this site runs on my MacBook Pro M4 Max (128GB)—self-hosted inference, no cloud required. Not every call needs to leave your network.

Peer Feedback

"The engineer I trust with the most critical systems. Doesn't just fix bugs—fixes the process that let the bug happen."

— Senior Engineering Lead

"Brings data to every discussion. 'Let's benchmark it' beats 'because I said so.'"

— Principal Engineer

"Ramps up new engineers faster than anyone. Mentorship is his default mode."

— Engineering Manager
stack.yml

systems & architecture

Distributed SystemsEvent-Driven ArchitectureMicroservicesDomain-Driven DesignSystem Design

cloud (gcp certified)

Cloud RunPub/SubBigQueryCloud BuildTerraformCloud Armor

languages

Go (primary)TypeScriptJavaRustPython

observability

OpenTelemetryPrometheusGrafanaJaeger / TempoPromQL

data

CockroachDBPostgreSQLRedispgvector

local ai & rag

Self-hosted LLMApple SiliconGGUF QuantizationRAG Pipelinesllama.cpp