Daniel Xu Email and Phone Number
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Github:github.com/dhhxu
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Principal Machine Learning EngineerNike Nov 2021 - PresentSan Francisco Bay Area -
Lead Software EngineerNike Aug 2019 - Nov 2021San Francisco Bay AreaAdvanced Analytics & Machine Learning -
Data Science Engineer (Acquired By Nike)Celect, Inc. Apr 2019 - Aug 2019San Francisco Bay AreaBuilt a framework to construct an optimization problem from retail customers' merchandise financial plans to determine optimal mix of choice counts while meeting revenue targets and reducing spending costs.- Iteratively experiment with customer data, identifying data issues and extracting reliable demand model and sell-through predictions- Supplied optimized plans to help guide customer merchandise buys to be more productive. -
Software EngineerCelect, Inc. Oct 2016 - Apr 2019San Francisco Bay AreaLed design and implementation of multiple microservices backing Celect's scalable machine learning platform using gRPC (Protocol Buffers), Python, and Apache Spark:- ETL service to ingest raw data and store in different storage platforms (S3, GCS, Cassandra).- Spark cluster service providing platform-agnostic Spark cluster management and job submission (AWS ElasticMapReduce, Google Cloud Dataproc)- Data transformation service providing common operations (e.g. filter, join, split) and support for arbitrary transformations for preprocessing data for various machine learning problems such as time series forecasting and recommendation systems. -
Student FellowLawrence Berkeley National Laboratory Sep 2015 - Aug 2016Berkeley, Ca- Developed a Python interface connecting energy meters to vendor database via JSON POST requests.- Implemented customizable real-time update functionality to keep vendor database up to date. -
Research InternKresge Hearing Research Institute (Shore Laboratory) Jun 2015 - Aug 2015University Of Michigan, Ann Arbor- Developed a MATLAB automatic single unit recording and classification program using advanced signal processing and machine learning techniques.- Led code architecture design, algorithm development, and UI/UX implementation.- Improved cluster separation between units by implementing feature selection and sorting algorithms.- Optimized program to handle large datasets (~ 50 GB), dramatically reducing sorting time.
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Student InternLawrence Berkeley National Laboratory May 2014 - May 2015Berkeley, Ca- Wrote a Python program to convert vendor energy data into open source sMAP format. Created Python framework supporting periodic updating of a sMAP server with new data.- Built a PostgreSQL database from ground up to consolidate energy data from different vendors in a streamlined format to facilitate data analysis. -
Research AssistantLawrence Berkeley National Laboratory May 2013 - May 2014Berkeley, Ca- Optimized anode parameters to help improve Li-ion battery performance and durability.- Designed and conducted battery cycling experiments to gather data for performance analysis. -
Climate Science InternLawrence Berkeley National Laboratory Jun 2012 - Aug 2012- Wrote scripts identifying inaccuracies in supercomputer generated air pollutant climate models.- Reduced time spent extracting emissions data from U.S. EPA databases by 80% by implementing macros.
Daniel Xu Skills
Daniel Xu Education Details
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Electrical Engineering And Computer Science
Frequently Asked Questions about Daniel Xu
What company does Daniel Xu work for?
Daniel Xu works for Nike
What is Daniel Xu's role at the current company?
Daniel Xu's current role is Principal Machine Learning Engineer at Nike.
What is Daniel Xu's email address?
Daniel Xu's email address is dx****@****lbl.gov
What is Daniel Xu's direct phone number?
Daniel Xu's direct phone number is +151064*****
What schools did Daniel Xu attend?
Daniel Xu attended University Of California, Berkeley.
What skills is Daniel Xu known for?
Daniel Xu has skills like Python, Java, C, Matlab, Sql, Git, R, Software Engineering, Research, C++, Machine Learning, Software Development.
Who are Daniel Xu's colleagues?
Daniel Xu's colleagues are Amelia Madison, Martin Chyrikins, Zhou Sherry, Rael Awuor, Marco Natale, Jason Mckee, Christopher Franco Balderas.
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