work
Evaluation infrastructure for Spaces
Brex, 2026
Work on the evaluation infrastructure behind Spaces, Brex's AI financial analyst. The system combines deterministic validation with narrowly scoped LLM evaluators to measure response quality, reliability, and production regressions across AI workflows.
Semantic layer and AI infrastructure for Spaces
Brex, 2025–2026
Worked on the semantic and infrastructure layers behind Brex's AI financial analyst, including systems for translating warehouse data into business-facing concepts and exposing them safely to AI-powered workflows and internal tooling.
Metadata catalog evaluation framework
Brex, 2025
Built an evaluation framework for metadata catalog and governance tooling, grounding build-vs-buy decisions in real platform usage patterns rather than vendor claims.
Data movement infrastructure
Brex, 2025–2026
Led work on data movement infrastructure, including reverse ETL systems, Kafka replication, and CDC modernization for operational and analytics workloads.
Zero-downtime versioning for Flink
Brex, 2025
Designed deployment and versioning workflows for stateful Flink pipelines, enabling safer upgrades and rollback paths for real-time processing systems.
Mortgage data platform behind Credit Karma Home Loans
Credit Karma, 2021–2025
Architected and led a Kafka-based mortgage-application monitoring platform that grew into shared infrastructure supporting Credit Karma Home Loans and broader operational analytics workflows.
talks
How Brex Built AI-Native Financial Reporting
Agentic Analytics Summit (Cube) · 2026
How we built Spaces, Brex's embedded AI financial analyst, on a semantic layer, and what it takes to make an LLM agent answer real financial questions correctly: the ontology, certified queries, and the evaluation infrastructure that keeps it honest.