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Production text-to-SQL assistant analysts actually use: semantic-layer allowlist, self-correction, eval-gated deploys — every answer shows its SQL.
LangGraph, MCP, Text-to-SQL, dbt Semantic, Evals
Read case studyDATA ENGINEER + APPLIED AI
I build data pipelines
and applied AI systems.
I’m based in Tampa. My work spans SQL, Python, dimensional modeling, and AI workflows. Here are the projects, architecture decisions, and technical details behind it.

01 / PROJECTS
Start with the problem.
Follow the decisions into the details.
Production text-to-SQL assistant analysts actually use: semantic-layer allowlist, self-correction, eval-gated deploys — every answer shows its SQL.
LangGraph, MCP, Text-to-SQL, dbt Semantic, Evals
Read case studyMigrated nightly batch to a Kafka → Flink → Iceberg lakehouse with dbt on streaming tables; dashboards run on the current hour.
Kafka, Flink, Iceberg, dbt
Read case studyDocument RAG reviewers trust because every answer is cited and retrieval quality is a measured gate, not a vibe — exposed to agents over MCP.
Embeddings, Vector Search, Reranking, Evals, MCP
Read case studyGolden sets, CI regression gates, and observability that turned LLM releases from leaps of faith into gated deploys.
Golden Sets, CI Gates, Observability, Prompt Versioning
Read case studyReplaced nightly full-table syncs with Debezium → Kafka → Iceberg upserts; idempotent consumers, managed schema evolution, replayable history.
Debezium, Kafka, Iceberg, Schema Registry
Read case studyMoved breakage discovery from board meetings to CI: data contracts, dbt tests, anomaly baselines, per-model cost attribution.
Data Contracts, dbt Tests, Anomaly Detection, FinOps
Read case studySpatial ML over terrain, fuels, and weather rasters — California wildfire risk as a living map, not another spreadsheet.
Geospatial ML, Satellite Imagery, Raster, Python
Read case studyProduction extraction at Lid Vizion: CV preprocessing + OCR + LoRA-tuned VLM, with a confidence-ranked queue so reviewers judge exceptions, not key fields.
OCR, VLM, LoRA, Human-in-the-Loop
Read case study02 / BACKGROUND
Data engineering and applied AI, with an interest in how systems are modeled, evaluated, and operated.
How I approach the workNov 2024 — Present
Apr 2021 — May 2023
Apr 2020 — Mar 2021
03 / CONTACT
Write to me about data engineering, applied AI, or dimensional modeling.