# Andrei Alexandrescu

> Romanian computer scientist and author

**Wikidata**: [Q92878](https://www.wikidata.org/wiki/Q92878)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Andrei_Alexandrescu)  
**Source**: https://4ort.xyz/entity/andrei-alexandrescu

## Summary
Andrei Alexandrescu is a Romanian-American computer scientist, programmer, and author recognized for his work in software engineering and research. He has held significant roles at major technology corporations, including serving as a research scientist at Nvidia and a long-term engineer at Meta (Facebook).

## Biography
- **Born:** 1969, Bucharest, Romania
- **Nationality:** Romania, United States
- **Education:** Politehnica University of Bucharest; University of Washington (Doctoral advisors: Katrin Kirchhoff and Oren Etzioni)
- **Known for:** Computer science research, programming, and authorship
- **Employer(s):** Nvidia (Research Scientist, 2022–Present); Facebook/Meta (2009–2015)
- **Field(s):** Computer Science, Software Engineering, Programming

## Contributions
Andrei Alexandrescu has contributed to the field of computer science through both industrial practice and academic research. Between 2009 and 2015, he worked at Facebook, where he contributed to the company's software infrastructure during a period of significant growth. In 2022, he joined Nvidia as a research scientist, focusing on advanced technological development. 

As an author, his work is documented across numerous international library systems, including the Library of Congress and the National Diet Library. He is also associated with the D programming language community, as evidenced by his contributions to the D language forums. His academic background includes research conducted at the University of Washington under the guidance of Oren Etzioni and Katrin Kirchhoff. Alexandrescu maintains a significant public presence in the programming community through his personal website, erdani.com, and social media platforms where he discusses topics related to computer science and software development.

## FAQs
### Q: What is Andrei Alexandrescu's current professional role?
A: As of 2022, Andrei Alexandrescu serves as a research scientist at Nvidia, an American multinational technology company.

### Q: Where did Andrei Alexandrescu receive his education?
A: He studied at the Politehnica University of Bucharest in Romania and the University of Washington in the United States.

### Q: What are Andrei Alexandrescu's nationalities?
A: He holds citizenship in both Romania and the United States.

## Why They Matter
Andrei Alexandrescu is a highly influential figure in the global programming community, bridging the gap between academic research and large-scale industrial software engineering. His career at industry leaders like Meta and Nvidia highlights his impact on the systems that power modern technology. With a doctorate from the University of Washington and a foundational education from the Politehnica University of Bucharest, he represents a high level of expertise in software design. His influence is further evidenced by his extensive reach on social media and his recognition in international bibliographic databases, marking him as a key thought leader in contemporary computer science.

## Notable For
*   **Research Leadership:** Serving as a Research Scientist at Nvidia starting in 2022.
*   **Industry Impact:** Six-year tenure as a software engineer and researcher at Facebook (Meta) from 2009 to 2015.
*   **Academic Pedigree:** Doctoral research at the University of Washington advised by prominent AI researcher Oren Etzioni.
*   **Global Recognition:** Documented in major international authority files including VIAF, ISNI, and the Library of Congress.

## Body
### Professional Career
Andrei Alexandrescu has a career spanning major tech hubs and academic institutions. 
*   **Facebook (Meta):** He joined the company in December 2009 and served until August 2015. During this time, the company's employee count grew from several thousand to over 10,000.
*   **Nvidia:** In 2022, he transitioned to Nvidia to serve as a research scientist.
*   **Programming Community:** He is a frequent contributor to the D programming language forums and maintains an active presence on Reddit (as "andralex") and Twitter (as "incomputable").

### Academic Background
Alexandrescu's education provided a foundation in both European and American computer science traditions.
*   **Politehnica University of Bucharest:** He completed studies at this historic Romanian institution, which was founded in 1864.
*   **University of Washington:** He earned advanced credentials here, working with advisors Katrin Kirchhoff and Oren Etzioni. His academic lineage is recorded in the Mathematics Genealogy Project (ID: 118549).

### Authorship and Digital Presence
Alexandrescu is a recognized author in the field of computer science.
*   **Library Records:** His works are indexed under multiple international identifiers, including GND (14376943X) and VIAF (66711976).
*   **Online Platforms:** He manages the website erdani.com and has a significant following on Twitter, reaching over 14,800 followers by early 2023.
*   **Languages:** He is proficient in both English and Romanian.

## Schema Markup
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  "@type": "Person",
  "name": "Andrei Alexandrescu",
  "jobTitle": "Computer Scientist",
  "worksFor": [
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    },
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  "nationality": [
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      "@type": "Country",
      "name": "Romania"
    },
    {
      "@type": "Country",
      "name": "United States"
    }
  ],
  "birthDate": "1969",
  "birthPlace": "Bucharest, Romania",
  "alumniOf": [
    {
      "@type": "EducationalOrganization",
      "name": "Politehnica University of Bucharest"
    },
    {
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      "name": "University of Washington"
    }
  ],
  "knowsAbout": ["Computer Science", "Programming", "Software Engineering"],
  "sameAs": [
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    "https://www.wikidata.org/wiki/Q92622"
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  "description": "Romanian-American computer scientist, researcher at Nvidia, and former software engineer at Facebook."
}

## References

1. Integrated Authority File
2. [Source](https://forum.dlang.org/post/xsqrdgwnzehdmfmvcznn@forum.dlang.org)
3. [Source](https://research.nvidia.com/person/andrei-alexandrescu)
4. Mathematics Genealogy Project
5. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
6. Virtual International Authority File
7. CiNii Research
8. Korean Authority File
9. Freebase Data Dumps. 2013
10. Open Library
11. IdRef
12. Quora
13. [Source](https://www.reddit.com/r/pics/comments/2di6ik/sixteen_years_ago_at_28_i_landed_in_new_york_with/)