Projects

Things I've built and shipped

Some of this I'm proud of. Some of it taught me what not to do.

# Featured Work

# Other Work

## Infrastructure & Scale

  • Global Microservices Migration. Spent a couple of years moving 8+ teams from monolith to microservices. I set the target architecture, wrote the migration playbook, and coached teams through it. Deployment went from weekly to many times a day.
  • Global Database Architecture. Designed the sharding and replication for a worldwide user base. Held query latency under 50ms across regions.
  • Payments and Reliability. Architected a payment system across multiple providers for transactions that could not fail. 99.99% uptime, with automatic failover and reconciliation.

## Data & MLOps

  • Petabyte ETL Platform. Built and ran data pipelines moving petabytes from Databricks, BigQuery, Snowflake, and more. Gave business teams self service analytics.
  • MLOps for Data Science. Built pipelines that let data scientists train, evaluate, and deploy models to production without waiting on DevOps. Model deployment went from weeks to hours.

## AI & Conversational Systems

  • AI Support Agent for Payments and Subscriptions. An AI support agent that answers complex merchant questions from real customer data: transactions, billing history, subscription states. Accuracy is critical and hallucinations are not an option.
  • RAG Pipeline Architecture. Designed the RAG system behind it. It pulls context from a few sources, chunks it semantically, runs hybrid search (vector and keyword), and grounds every answer hard. If it can't cite the source, it doesn't answer.