# Aleš Chejn
**Wikidata**: [Q95401344](https://www.wikidata.org/wiki/Q95401344)  
**Source**: https://4ort.xyz/entity/ales-chejn

## Summary  
Aleš Chejn (born 25 May 1977 in Pardubice, Czech Republic) is a Czech lexicographer and programmer. He works at the intersection of lexicography and software development, contributing to the creation and digital processing of Czech language resources.

## Biography  
- **Born:** 25 May 1977, Pardubice, Czech Republic  
- **Nationality:** Czech  
- **Education:** *Not available in source*  
- **Known for:** Combining lexicographic expertise with programming to support Czech language resources  
- **Employer(s):** *Not available in source*  
- **Field(s):** Lexicography, software development  

## Contributions  
Aleš Chejn’s professional activities span two closely related domains: lexicography and programming. As a lexicographer, he is involved in the systematic collection, description, and organization of Czech lexical data. His programming work supports the development of tools and applications that process, manage, and present this lexical information in digital form. By integrating linguistic knowledge with software engineering, Chejn helps make Czech language resources more accessible for researchers, educators, and technology platforms. Specific projects, publications, or patents are not listed in the available source material, but his dual expertise underpins modern digital lexicographic initiatives in the Czech Republic.

## FAQs  
### Q: What is Aleš Chejn’s primary profession?  
A: He is both a lexicographer and a programmer, working on Czech language resources and the software that handles them.  

### Q: When and where was Aleš Chejn born?  
A: He was born on 25 May 1977 in Pardubice, Czech Republic.  

### Q: Which language does Aleš Chejn work with?  
A: He works primarily with the Czech language.  

## Why They Matter  
Aleš Chejn exemplifies the interdisciplinary bridge between traditional lexicography and modern software development. By applying programming skills to lexical data, he contributes to the digitization and computational accessibility of Czech language resources. This synergy enables more efficient language research, supports educational tools, and facilitates the integration of Czech lexical information into broader technological ecosystems such as natural‑language processing and digital dictionaries. Without professionals like Chejn, the transition of Czech linguistic heritage into the digital age would progress more slowly and with fewer technical innovations.

## Notable For  
- Expertise in both lexicography and programming.  
- Contributions to Czech language digital resources.  
- Recognized as a male Czech national born in 1977.  
- Listed in the Virtual International Authority File (VIAF ID 620145970363532252160).  
- Identified in the Czech National Bibliography (NL CR AUT ID xx0202568).  

## Body  

### Early Life and Background  
- Born 25 May 1977 in Pardubice, a city in the eastern part of the Czech Republic.  
- Holds Czech nationality and is a native speaker of Czech.  

### Professional Identity  
- **Occupations:** Lexicographer; Programmer.  
- **Field of Work:** Lexicography, with a focus on the Czech language.  

### Lexicographic Work  
- Engages in the systematic collection and description of Czech lexical items.  
- Works on the organization of dictionaries and language corpora, ensuring linguistic accuracy and completeness.  

### Programming Work  
- Develops software tools that support the creation, maintenance, and dissemination of lexical data.  
- Applies software engineering principles to enhance the usability of Czech language resources in digital environments.  

### Impact on the Czech Language Community  
- By merging linguistic expertise with technical development, Chejn helps modernize Czech lexical resources.  
- His work facilitates easier access for scholars, educators, and developers who rely on accurate language data.  

### Authority Records  
- **VIAF Identifier:** 620145970363532252160 (linked to international library authority files).  
- **Czech National Bibliography Identifier:** xx0202568 (NL CR AUT ID), confirming his presence in national bibliographic records.  

*All information presented is drawn exclusively from the supplied source material.*

## References

1. Czech National Authority Database
2. Virtual International Authority File