Areas of Expertise

Distributed Systems & Architecture

Designing and evaluating scalable, fault-tolerant backend systems

Data Engineering & Real-Time Processing

Batch and streaming data pipelines, data catalogs, data governance

Cloud Infrastructure

Deep experience with AWS services and large-scale cloud-native systems

IoT & Device Intelligence

Anomaly detection, machine learning-driven monitoring at scale

Cross-Team Technical Leadership

Driving alignment across engineering, privacy, and product teams

Experience

Netflix Data Platform

May 2022 – Present
  • Leading the design and development of a unified software and data catalog spanning all technical assets at Netflix, requiring evaluation of competing approaches across metadata management, search, and discovery.
  • Architected a data governance platform in partnership with Netflix Privacy team, defining policies that apply across the full breadth of Netflix's technical ecosystem.

Amazon AWS IoT

Dec 2017 – May 2022
  • Designed and built AWS IoT Device Defender, a publicly launched AWS product announced at AWS re:Invent 2017. The service allows customers to monitor device behaviors and detect anomalous activity using customer-defined rules and machine-learning-based forecasting.
  • Evaluated and selected forecasting algorithms to establish behavioral baselines across diverse IoT device populations.

Amazon Amazon Prime

Dec 2011 – Dec 2017
  • Designed and led the migration of Prime's data platform from batch processing to near real-time aggregation, reducing data freshness from 36 hours to 1 minute. Evaluated architectural trade-offs across Hadoop, Spark, EMR, DynamoDB, S3, and Kinesis.
  • Built a generic URL-routing and rule-engine framework for Prime promotional signups, reducing promotion launch time from months to days.

Skills

Java Spring Apache Spark Kafka Hadoop Hive PostgreSQL AWS S3 SQS SNS Kinesis RDS DynamoDB EMR

Open Source & Community

netflix/Metacat – Contributor to Netflix’s federated metadata service for data discovery and management.

dloom – Author and maintainer of an open-source home directory manager, an alternative approach to GNU Stow for managing dotfiles and configurations.

Judging Philosophy

I evaluate projects for practical scalability and value the “why” behind architectural trade-offs – specifically how data integrity and system failures are handled. While creativity is the spark, I look for a foundation of clean architecture and a realistic path toward real-world implementation.