Daniel Shields

Daniel Shields Email and Phone Number

VP, Quantitative Software Engineer at Two Sigma @ Two Sigma
Daniel Shields's Location
Houston, Texas, United States, United States
Daniel Shields's Contact Details

Daniel Shields work email

Daniel Shields personal email

n/a
About Daniel Shields

I'm interested in large-scale data processing, system architecture and machine learning.

Daniel Shields's Current Company Details
Two Sigma

Two Sigma

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VP, Quantitative Software Engineer at Two Sigma
Daniel Shields Work Experience Details
  • Two Sigma
    Vice President
    Two Sigma Aug 2015 - Present
    New York, Ny, Us
  • Pdt Partners
    Associate
    Pdt Partners Mar 2013 - Mar 2015
    New York, Ny, Us
    Performed analysis and development on a continuously-evolving trading system- Regularly completed time-critical tasks- Developed new features to handle changing business requirements- Restructured subsystem components in preparation for a large redesign-Identified sluggish operations and developed performance improvementsDeveloped a new limit monitoring systemDeveloped a new aggregate position reporting system with asset decompositionRewrote core utility libraries for the Python infrastructureWorked with prime broker technical staff to establish and enhance advanced trading connections to fulfill new business requirementsInitiated and developed a continuous integration solution to replace a tedious error-prone processThe Jenkins platform solution included static code analysis, unit testing and code coverage for C++ and Python.Performed hundreds of code reviews
  • Sri International
    Computer Scientist
    Sri International Jun 2010 - Mar 2013
    Menlo Park, Ca, Us
    NOVA georegistration and detection and tracking system- Led software and system development to take prototype system to deployable product- Improved the feature detection, feature extraction, feature matching, and pose estimation components of the image-based georegistration algorithm- Developed interactive performance analysis suite to tune georegistration algorithm parameters and report results in auto-generated Excel spreadsheet- Improved vehicle detection, background modeling, and tracking algorithms- Developed and integrated a 3D georegistration algorithm to solve a long-standing inability to accurately register imagery on mountainous terrain- Increased throughput of 64 megapixel frames to 2 frames per second running on three 32-core servers- Redesigned poor codebase using object-oriented modules and created parallel pipeline architecture- Upgraded the system development environment to Visual Studio 2010 to enable the latest tools and libraries and 64-bit build- Upgraded the C++ codebase to use MPI, Intel TBB, Boost, Intel IPP, OpenCV, ZMQ, and C++11 functional programming- Chose C++11 lambda expressions, OpenCV, and Intel Threading Building Blocks to create simpler, more reliable parallel image processing algorithms- Debugged and profiled the highly-parallel system using the Visual Studio 2010 Premium parallel profiler- Wrote analysis tools and utilities in C# / .NET / WPF- Managed software configuration with CVS, upgraded to GIT- Supported extensive on-site system integration and debugging- Worked with managers and guided team members to meet performance requirements and deadlinesDARPA Visual Media Reasoning- Developed interfaces and architecture for the image search portion of the system- Consulted on various aspects of the system and software architecture
  • Codelily Llc
    Co-Owner
    Codelily Llc Apr 2012 - Nov 2012
    - Developed interactive dictionary and thesaurus for Windows 8 and website- Figures display hyponym relations to help match thoughts to words
  • L-3 Communications
    Software Engineer
    L-3 Communications 2008 - 2009
    New York, Ny, Us
    - Investigated reported defects in the MarCom Integrated Communications Switch and designed, implemented, and tested software solutions- Designed and developed the Common Controller portion of the new DIAS redundant alarm
  • Activant Solutions
    Software Intern
    Activant Solutions Jun 2007 - Aug 2007
    - Successfully modified the entire Prophet21 tool suite to properly use all date formats- Wrote C#/.NET applications that searched all PowerBuilder code for instances of date problems and automatically modified the code to resolve the problems

Daniel Shields Skills

Visual Studio C++ C# Java Image Processing Git Matlab Parallel Programming Opencv Perforce Multithreading Python Clearcase Rhapsody Tbb Scala Apache Spark Distributed Systems Machine Learning Subversion Opengl Eclipse Microsoft Sql Server Google Cloud Platform Directx Hlsl Cvs Lua Supercomputing Windows User Interfaces Microsoft Office Interop

Daniel Shields Education Details

  • Rutgers University
    Rutgers University
    Computer Science
  • Rutgers University
    Rutgers University
    Mathematics
  • Burlington County College
    Burlington County College
    Mathematics And Computer Science

Frequently Asked Questions about Daniel Shields

What company does Daniel Shields work for?

Daniel Shields works for Two Sigma

What is Daniel Shields's role at the current company?

Daniel Shields's current role is VP, Quantitative Software Engineer at Two Sigma.

What is Daniel Shields's email address?

Daniel Shields's email address is da****@****gma.com

What schools did Daniel Shields attend?

Daniel Shields attended Rutgers University, Rutgers University, Burlington County College.

What skills is Daniel Shields known for?

Daniel Shields has skills like Visual Studio, C++, C#, Java, Image Processing, Git, Matlab, Parallel Programming, Opencv, Perforce, Multithreading, Python.

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