Ondřej Čertík

Los Alamos, NM · ondrej@certik.us

Scientist at Los Alamos National Laboratory.

Ondřej is the original author of SymPy, SymEngine and LFortran. He has over a decade experience in managing open source projects and developing high performance computational physics codes.

Email: ondrej@certik.us
Mobile phone: 510-684-2858
Work phone: 505-665-2447

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Selected open source projects that I created. See my GitHub and GitLab profiles for other projects. Besides that I contributed to many other open source projects inluding Jupyter/IPython, Debian, SciPy, NumPy, SageMath, Spack and others.

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SymPy is a Python library for symbolic mathematics.

Computer Algebra System
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Python

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SymEngine is a fast symbolic manipulation library, written in C++

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Computer Algebra System
Symbolic Manipulation
C++
Performance

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LFortran is a modern open-source interactive Fortran compiler built on top of LLVM.

Compilers
Fortran
Interactive
Jupyter
Performance

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Ab-initio derivations of physics equations that are needed for applications.

Theoretical Physics
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Reference

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小时候看不懂的片段，真的是太污了，你看懂了吗_腾讯视频:2021-8-23 · 小时候看不懂的片段，真的是太污了，你看懂了吗

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Fortran
Best Practices
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Rosetta Stone

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Los Alamos National Laboratory

Computational Physics and Methods (CCS-2).

July 2014 - Present

PostDoc

Los Alamos National Laboratory

Development of electronic structure methods for warm dense matter.

April 2013 - July 2014

NumPy Release Manager

Continuum Analytics (now Anaconda)

Responsible for releasing NumPy 1.7.

June 2012 - April 2013

Internship

Lawrence Livermore National Laboratory

Development of electronic structure methods in atomic physics.

February 2011 - August 2011

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Computational Chemistry and Materials Science Summer Institute at Lawrence Livermore National Laboratory

Comparison of High-Order, Adaptive Methods for Atomic Structure Calculations.

June 2010 - August 2010

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Los Alamos National Laboratory

Development of methods for magnetohydrodynamics simulations.

June 2009 - August 2009

Summer internship

Space Telescope Science Institute

MCMC fitting of stellar evolution models to color-magnitude diagrams from M31 galaxy.

June 2006 - August 2006

Summer internship

Portland State University

图解两会数字：45万亿怎么花？一图读懂与你有关的“国家 ...:2021-5-25 · 图解两会数字：45万亿怎么花？一图读懂与你有关的“国家账本”

July 2005 - August 2005

Scientific assistant

Center for Machine Perception (CMP), Department of Cybernetics, Faculty of Electrical Engineering, Czech Technical University

Development of control software for robotics.

1999 - 2002

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Ph.D.

Major: Chemical Physics

Thesis: phd_thesis.pdf

2009 - 2012

Faculty of Mathematics and Physics, Charles University, Czech Republic

Master

Major: Theoretical Physics

Thesis: master.pdf

2006 - 2008

Faculty of Mathematics and Physics, Charles University, Czech Republic

Bachelor

Major: Physics

Thesis: bachelor.pdf

2003 - 2006

Gymnázium Christiana Dopplera, Czech Republic

High School

Major: Mathematics and Physics

1995 - 2003

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