Xu Han

Xu Han Email and Phone Number

Software Development Engineer at Amazon AWS @ Amazon Web Services (AWS)
Xu Han's Location
New York, United States, United States
Xu Han's Contact Details

Xu Han personal email

n/a
About Xu Han

Currently working full-time at Amazon AWS as Software Development Engineer. Computer Science MS, Machine Learning track at Columbia University. Computer Science Bachelor's and Statistics minor at University of Michigan. Dual Degree Electrical and Computer Engineering Bachelor's at Shanghai Jiao Tong University.

Xu Han's Current Company Details
Amazon Web Services (AWS)

Amazon Web Services (Aws)

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Software Development Engineer at Amazon AWS
Xu Han Work Experience Details
  • Amazon Web Services (Aws)
    Software Developer
    Amazon Web Services (Aws) Apr 2020 - Present
    Seattle, Wa, Us
    • Developed a fast, large scale, multi-threaded faulty detection and remediation system for Amazon Web Services (AWS) infrastructure to ensure high availability and robustness of AWS Elastic Cloud Computing (AWS EC2) services.• Designed and developed individual components of the faulty detection and remediation system that are efficient, reliable and stable under abnormal situations such as partial network loss and hardware failure.• Analyzed runtime performances and ran stress tests under different situations to ensure system components can meet desired behavior, efficiency and availability.• Improved visibility of service monitoring by adding more metrics and improving alarm criteria.• Developed tools to support recovery of large-scale events with better automation and reduced risks of human errors.• Coached interns by providing technical guidance, giving high level suggestions on intern projects, providing feedback to manager, etc.
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  • Columbia
    Research Assistant – Document Classification And Extraction
    Columbia Sep 2019 - Dec 2019
    New York, Ny, Us
    • Trained an LSTM model on the sentence level using trigrams, removing stop words and including carefully chosen features such as keywords and cases, achieving an F1 score of around 0.7 for classification of legal documents.• Used a Bayesian probability model to correctly extract relevant information from legal documents and fit a linear regression model to seek correlations.
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  • Columbia
    Research Assistant – Video Analysis
    Columbia Sep 2018 - Dec 2019
    New York, Ny, Us
    • NSF supported. Project link: http://www.cs.columbia.edu/~jrk/NSFgrants/videoaffinity/.• Developed a web scraper to collect relevant videos.• Analyzed word counts of the metadata of the videos resulting in an improvement to the quality of the queries.• Used data from Google Trend and detected spikes of search frequency using a moving average analysis.
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  • Goldman Sachs
    Summer Analyst Intern – Market Data Engineering
    Goldman Sachs Jun 2019 - Aug 2019
    New York, New York, Us
    • Used Kubernetes, a production-grade container orchestration tool.• Improved load balancing with Python using statistical analysis.
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  • Huawei Technologies
    Os Kernel Research Technician Intern
    Huawei Technologies Jul 2018 - Aug 2018
    Shenzhen, Guangdong, Cn
    • Supported development of a system conforming to POSIX.13 – PSE51 profile.• Researched on OpenAMP project which enables software applications on Asymmetric Multiprocessing systems.
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  • University Of Michigan
    Software Developer
    University Of Michigan May 2017 - Jan 2018
    Ann Arbor, Michigan, Us
    • Developed 3DSSPP, a software that can simulate and analyze forces on human body under different postures.• Used C++ and OpenGL to build and stabilize user interfaces, force and torch calculations, posture models, etc.
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  • University Of Michigan
    Research Assistant – Network Round Trip Time Analysis
    University Of Michigan May 2017 - Aug 2017
    Ann Arbor, Michigan, Us
    • Implemented a multithreaded program to ping many destinations and collect round trip time for further analysis, significantly reducing the runtime needed to gather data.
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  • Shanghai Jiao Tong University
    Teaching Assistant – Chemistry Lab
    Shanghai Jiao Tong University Feb 2016 - Apr 2016
    上海, Shanghai, Cn
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  • Shanghai Jiao Tong University
    Teaching Assistant – Honors Mathematics
    Shanghai Jiao Tong University Sep 2015 - Dec 2015
    上海, Shanghai, Cn
    View

Xu Han Skills

Agile Methodologies Software Development Software Engineering Software Project Management Java Linux Agile Project Management Program Management C++ Scrum C Cross Functional Team Leadership Distributed Systems Project Management Product Management Scalability

Xu Han Education Details

  • Columbia University
    Columbia University
    Computer Science
  • University Of Michigan
    University Of Michigan
    Statistics
  • Shanghai Jiao Tong University
    Shanghai Jiao Tong University
    Electrical And Computer Engineering

Frequently Asked Questions about Xu Han

What company does Xu Han work for?

Xu Han works for Amazon Web Services (Aws)

What is Xu Han's role at the current company?

Xu Han's current role is Software Development Engineer at Amazon AWS.

What is Xu Han's email address?

Xu Han's email address is xu****@****bia.edu

What schools did Xu Han attend?

Xu Han attended Columbia University, University Of Michigan, Shanghai Jiao Tong University.

What skills is Xu Han known for?

Xu Han has skills like Agile Methodologies, Software Development, Software Engineering, Software Project Management, Java, Linux, Agile Project Management, Program Management, C++, Scrum, C, Cross Functional Team Leadership.

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