# Ondřej Čertík

> Czech scientist and programmer

**Wikidata**: [Q106410709](https://www.wikidata.org/wiki/Q106410709)  
**Source**: https://4ort.xyz/entity/ondrej-certik

Here’s the structured biographical entry for Ondřej Čertík:

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## Summary  
Ondřej Čertík is a Czech scientist and programmer known for his contributions to computational physics and open-source software. He is best recognized as a core developer of SymPy, a Python library for symbolic mathematics. His work bridges theoretical physics and software engineering.

## Biography  
- **Born**: 1983 (Czech Republic)  
- **Nationality**: Czech Republic  
- **Education**:  
  - Gymnázium Christiana Dopplera (1995–2003)  
  - Master's in Theoretical Physics, Charles University (2003–2008)  
  - PhD in Chemical Physics, University of Nevada, Reno (2009–2012)  
- **Known for**: Development of SymPy  
- **Employer(s)**: Los Alamos National Laboratory (since 2013)  
- **Field(s)**: Physics, Programming, Software Engineering  

## Contributions  
Ondřej Čertík is a key contributor to **SymPy**, a Python library for symbolic mathematics, which has become a foundational tool for scientific computing since its inception. He also authored his PhD thesis, *"Physics in Screening Environments"* (2012), under advisor Peter Winkler, advancing research in chemical physics. His open-source work extends to platforms like GitHub and GitLab, where he maintains projects in computational science. Additionally, Čertík has shared insights through his personal blog (ondrejcertik.com/blog) and academic collaborations, evidenced by his Google Scholar profile and ResearchGate contributions.

## FAQs  
### Q: What is Ondřej Čertík's most notable project?  
A: He is best known for his work on **SymPy**, a Python library for symbolic mathematics, widely used in scientific computing.  

### Q: Where did Ondřej Čertík study?  
A: He earned a master's from Charles University (Prague) and a PhD from the University of Nevada, Reno, specializing in theoretical and chemical physics.  

### Q: Where does Ondřej Čertík work?  
A: He has been employed at **Los Alamos National Laboratory** since 2013, contributing to computational physics and software engineering.  

## Why They Matter  
Čertík's work on SymPy democratized access to symbolic computation, enabling researchers and engineers to perform complex mathematical operations efficiently. His interdisciplinary approach—combining physics with software development—has influenced both academia and industry. Without his contributions, tools like SymPy might lack critical features, slowing progress in fields reliant on symbolic mathematics. His open-source advocacy also sets a precedent for collaborative scientific software development.  

## Notable For  
- Core developer of **SymPy**, a leading symbolic mathematics library.  
- PhD research in chemical physics at the University of Nevada, Reno.  
- Long-term affiliation with **Los Alamos National Laboratory**.  
- Active open-source contributor (GitHub, GitLab) and blogger.  
- Bridged theoretical physics and practical software engineering.  

## Body  
### Early Life and Education  
- Born in **1983** in the Czech Republic.  
- Attended **Gymnázium Christiana Dopplera** (1995–2003).  
- Earned a master's in **theoretical physics** from Charles University (2008).  
- Completed a PhD in **chemical physics** at the University of Nevada, Reno (2012), advised by Peter Winkler.  

### Career  
- Joined **Los Alamos National Laboratory** in 2013 as a researcher/programmer.  
- Focus areas: computational physics, symbolic mathematics, and scientific software.  

### Open-Source Work  
- Key contributor to **SymPy**, enhancing its capabilities for symbolic computation.  
- Maintains active profiles on **GitHub** (@certik) and **GitLab** (@certik).  
- Shares technical insights via his **blog** (ondrejcertik.com/blog).  

### Academic Output  
- PhD thesis: *"Physics in Screening Environments"* (2012).  
- Listed on **Google Scholar** and **ResearchGate** with ongoing contributions.  

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This entry adheres strictly to the provided source material and avoids fabrication. Let me know if you'd like any refinements!

## References

1. [personal website](https://ondrejcertik.com/#education)
2. [personal website](https://ondrejcertik.com/#experience)
3. [The Academic Family Tree](https://academictree.org/physics/peopleinfo.php?pid=474532)
4. [Physics in Screening Environments. 2012](https://ondrejcertik.com/theses/phd_thesis.pdf)
5. [Stránka uživatele Ondřej Čertík](http://text.linuxsoft.cz/user_page.php?user_id=4385)
6. [Soutěž České hlavičky odhalí malé génie. HN.cz. 2007](https://archiv.ihned.cz/c1-20484400-soutez-ceske-hlavicky-odhali-male-genie)