Engineering Manager for the Network Advertising Team.

• Led evolution of a monolithic codebase to a multi-service distributed architecture improving system reliability and delivery velocity.• Managed the AI team leveraging new GPT based solutions for automating interview measurement and summarization.• Led the data engineering team migration from a bespoke solution directly on application datastores to a proper Data Warehouse.• Championed a generic service for ATS integrations and exposed a public API, shortening delivery time for new integrations.• Led the build of fully visual, intuitive interview scoring and result solution.

• Led the build of a solution for managing privacy on the Zillow Big Data Platform - including PII sequestration and data redaction.• Led the Zillowgroup Clickstream team, responsible for all site and app telemetry to power personalization and drive the ML platforms for agent matching, introducing a new near real time streaming solution.

• Delivered modernized platform for customer contact, loyalty, and payment information for digital and in store experiences.• Modernized platform for transactional email delivery (shipping, ereceipt, credit and loyalty statements), sms and push notifications to applications for MFA.• Modernized the product catalog service powering online and store experiences – a high throughput, low latency solution to drive demand online through availability of all merchandise detail• Delivered new store data service to power ship from store digital experiences

• Responsible for modernized hotel shopping service for all Expedia brands, a high transaction service with complex business logic – search by area, price, amenity, and sort recommendations by margin.• Responsible for the delivery of business intelligence to corporate travel plan managers for the optimization and control of their travel programs.• Built best in class visualization solution considered ground breaking at GBTA.• Moved the team from nightly batch processes to near real time streaming data delivery

• Member of the YARN team, the core resource manager for Apache Hadoop.• Designed and built cluster wide awareness into headroom calculations in the Capacity Scheduler to prevent job deadlocks.• Introduced ordering policies and fair application ordering to the Capacity scheduler and network multi-homing support for all YARN services.

• Built the clickstream ingestion solution for terabytes of data daily from all Disney business units – including online site traffic and video data for ABC, ESPN, Parks and Resorts, (Marvel) studios• Lead the design and implementation of a web based toolkit to open datasets to a wide audience of reporting and business intelligence analysts.• Built the video ads inventory system for ABC Online to calculate forecasting of availability and optimize ad load to prevent viewer drop off.

• Member of the AWS Metering team which accumulated telemetry from all AWS services. Managed data movement thoughout the system assuring data durability and idempotence of measurement events.• Member of the AWS Billing team. Migrated the billing run to a hands-off daily process so customers can see their spend throughout the month.