Pat Brennan work email
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Pat Brennan personal email
Interested in data analysis and telemetry systems.
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Senior Staff Data EngineerFacebook Jul 2020 - PresentReal-time communications products -
Software EngineerAmazon May 2019 - May 2020Seattle, Wa, UsAWS Elastic Block Store - Stats TeamTechnical lead for ingestion and and core ETL components of next generation of the EBS ETL and analytics platform (ML, anomaly detection, and reporting) that processes multiple PB/hour in near real time. Projects:* Enable automated, generic ingestion for teams spanning across EBS and AWS* Real-time processing of ingested data to provide signals in the magnitude of seconds* Machine learning platform for real-time predictions, focusing on I/O predictions and anomaly detection -
Software EngineerAmazon May 2017 - May 2019Seattle, Wa, UsAWS Elastic Block Store (EBS) Placement TeamReal-time data analysis to optimize placement of a fleet of storage nodes across thousands of servers optimally to improve performance and capacity utilization.
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Data EngineerMicrosoft Jun 2013 - May 2017Redmond, Washington, UsOutlook.com* Implement monitoring systems to ensure system health by reducing mean time to detect and resolve degradation with zero hands-on intervention * Develop systems with big data for tracking system performance and user experience/engagement.* Onboarded the organization to automated pipeline tools and systems for tracking data quality and metrics* Design and perform A/B testing to test changes in user behavior due to different configurations in the UI and performance. * Architected an A/B testing platform to automate the above process and future tests* Improved UA parsings to nearly 100% of clients accessing Outlook to provide better telemetry and insights.* Created OLAP cubes to provide better and quicker telemetry for how our users use the service. * Process petabytes of real-time user activity data for hundreds of millions of users using Kafka and Spark to predict user activity trends for monitoring and alerting
Pat Brennan Skills
Pat Brennan Education Details
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University Of Nebraska-LincolnComputer Engineering
Frequently Asked Questions about Pat Brennan
What company does Pat Brennan work for?
Pat Brennan works for Facebook
What is Pat Brennan's role at the current company?
Pat Brennan's current role is Senior Staff Data Engineer - Facebook.
What is Pat Brennan's email address?
Pat Brennan's email address is pa****@****ook.com
What schools did Pat Brennan attend?
Pat Brennan attended University Of Nebraska-Lincoln.
What skills is Pat Brennan known for?
Pat Brennan has skills like C#, Cosmos, Big Data, Asp.net, Powershell, Sql, Mapreduce, Python, Microcontrollers, C, Network Architecture, Html.
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