Cheng (Jack) An

Cheng (Jack) An Email and Phone Number

Staff Data Scientist @ Walmart Global Tech
United States
Cheng (Jack) An's Location
Houston, Texas, United States, United States
Cheng (Jack) An's Contact Details

Cheng (Jack) An work email

Cheng (Jack) An personal email

n/a
About Cheng (Jack) An

Ph.D with expertise in Computational Modeling, Machine/Deep Learning, Large Language Model, and programming skills. Obsession with Transformer and GPT architecture. Programming languages: Python, Java, C++.

Cheng (Jack) An's Current Company Details
Walmart Global Tech

Walmart Global Tech

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Staff Data Scientist
United States
Website:
tech.walmart.com
Employees:
15038
Cheng (Jack) An Work Experience Details
  • Walmart Global Tech
    Staff Data Scientist
    Walmart Global Tech
    United States
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  • Bp
    Modeling Engineer
    Bp Mar 2020 - Present
    London, England, Gb
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  • Cgg
    Software Modeling Engineer
    Cgg Mar 2019 - Mar 2020
    Massy , Ile-De-France, Fr
    1) Developed a software in C/C++ for imaging reservoir subsurface and hydrocarbon exploration in Deepwater2) Optimized the solver algorithm and speed up the software by 50% by applying parallel computing techniques3) Utilized Git to control software version, and debugged parallel programs by using GNU project debugger (GDB)
    View
  • Aramco Services Company
    Modeling Engineer Intern
    Aramco Services Company Aug 2018 - Nov 2018
    Dhahran, Sa
    1) Developed a software in Fortran to couple reservoir fluid flow and geomechanics impacts for shale development2) Calibrated the code by comparing with commercial software, employed the software into different reservoir assets
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  • Los Alamos National Laboratory
    Modeling Engineer Intern
    Los Alamos National Laboratory Jun 2018 - Aug 2018
    Los Alamos, Nm, Us
    1) Parallelized the national laboratory’s legacy code (FEHM) in C with high performance computing techniques2) Speedup the code time-to-solution by 6X, validated the code and efficiency with 3D large-scale reservoir modeling
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  • Texas A&M University
    Research And Teaching Assistant
    Texas A&M University 2012 - 2018
    College Station, Tx, Us
    1) Developed a software in Fortran to model coupled reservoir fluid flow and geomechanics processes2) Built a mathematical model in Fortran to simulate multi-phases flow and nanoparticles transport in shale3) Developed a software in C language to detect fracture network and characterize fracture density in unconventional4) Applied the developed software for oil companies to provide better production forecast and reservoir management, such as Gulf of Mexico Deepwater and East Texas Eagle Ford reservoirs5) Teaching Assistant: Lectured more than 100 undergraduates at different courses and lab sessions
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  • Halliburton
    Modeling Engineer Intern
    Halliburton Jun 2017 - Aug 2017
    Houston, Texas, Us
    1) Designed a novel software workflow to optimize horizontal well placement and improve hydrocarbon production2) Developed tools in Python to analyze the simulation results, optimize sensitivity analysis, and improve the workflow
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  • Aramco Services Company
    Modeling Engineer Intern
    Aramco Services Company May 2016 - Aug 2016
    Dhahran, Sa
    1) Developed software in MATLAB from the scratch for modeling shale gas flow process and core-flooding experiment2) The software optimized experimental design and process, and decreased future laboratory time and expenses by 60%
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  • Kinder Morgan
    Modeling Engineer Intern
    Kinder Morgan Jan 2015 - May 2015
    Houston, Texas, Us
    Internship Twice: June 2014 - Aug 2014, Jan 2015 - May 20151) Developed tools in Java to preprocessing input data, postprocessing results, and automate the simulation workflow2) Created Python model to estimate the relationships among rock petrophysics and reduced 90% of measurements cost
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Cheng (Jack) An Skills

Petroleum Engineering Reservoir Engineering Matlab Reservoir Simulation Petroleum Reservoir Management Geology Numerical Analysis Petroleum Geology Characterization Fortran Modeling Simulations Logging Petrel Fracture Petrophysics Fluids Seismology Geophysics Earth Science R Cmg Python

Cheng (Jack) An Education Details

  • Texas A&M University
    Texas A&M University
    Petroleum Engineering
  • Texas A&M University
    Texas A&M University
    Petroleum Engineering
  • New Mexico Institute Of Mining And Technology
    New Mexico Institute Of Mining And Technology
    Petroleum Engineering

Frequently Asked Questions about Cheng (Jack) An

What company does Cheng (Jack) An work for?

Cheng (Jack) An works for Walmart Global Tech

What is Cheng (Jack) An's role at the current company?

Cheng (Jack) An's current role is Staff Data Scientist.

What is Cheng (Jack) An's email address?

Cheng (Jack) An's email address is ch****@****cgg.com

What schools did Cheng (Jack) An attend?

Cheng (Jack) An attended Texas A&m University, Texas A&m University, New Mexico Institute Of Mining And Technology.

What skills is Cheng (Jack) An known for?

Cheng (Jack) An has skills like Petroleum Engineering, Reservoir Engineering, Matlab, Reservoir Simulation, Petroleum, Reservoir Management, Geology, Numerical Analysis, Petroleum Geology, Characterization, Fortran, Modeling.

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