# Ján Hanák
**Wikidata**: [Q112387564](https://www.wikidata.org/wiki/Q112387564)  
**Source**: https://4ort.xyz/entity/jan-hanak

## Summary
Ján Hanák is a software engineer and programmer born in 1982. He is recognized in library and academic authority records as a practitioner of software engineering. His professional identity is centrally defined by his role in developing computer software.

## Biography
- **Born:** 1982
- **Sex/Gender:** Male
- **Occupation:** Programmer, Software Engineer
- **Field(s):** Software Development, Software Engineering
- **External Identifiers:** VIAF ID 84589821; National Library of the Czech Republic ID mzk2004252005; Databazeknih.cz Author ID 12432

## Contributions
Based on the provided structured data, Ján Hanák is classified as a programmer and software engineer. In this capacity, the primary scope of work involves writing computer software and practicing software engineering.

Detailed information regarding specific software products, algorithms, codebases, or technical papers authored by Hanák is not present in the provided source material. His inclusion in authority control databases (such as the Virtual International Authority File and the National Library of the Czech Republic) confirms his standing as a recognized professional in this domain. The "Databazeknih.cz" author identifier suggests a potential linkage to published written works or contributions within the Czech database context, though specific titles are not itemized in the source data.

## FAQs
### Q: What is Ján Hanák's profession?
A: Ján Hanák is a programmer and software engineer. He is identified as a practitioner who writes computer software.

### Q: When was Ján Hanák born?
A: Ján Hanák was born in the year 1982.

### Q: Is Ján Hanák associated with any specific databases?
A: Yes, he holds identifiers in the Virtual International Authority File (VIAF), the National Library of the Czech Republic, and the Databazeknih.cz database.

## Why They Matter
Ján Hanák represents a specific instance of a professional software engineer active in the early 21st century. His significance within the context of the provided data lies in his formal classification within information science and bibliographic systems. By being assigned distinct identifiers such as a VIAF ID and a National Library of the Czech Republic ID, Hanák is distinguished from other entities with similar names, establishing a verified professional record.

His role as a "programmer"—defined in the source as a subclass of "software developer"—places him within the broader industry of technology and computing. While specific impacts on the field are not detailed in the source text, his classification under these occupational categories denotes participation in the creation and maintenance of software systems. The existence of these structured records highlights the importance of disambiguation and identity management for technical professionals within global knowledge bases.

## Notable For
*   **Professional Classification:** Explicitly classified as a programmer and software engineer.
*   **Authority Control:** Possession of a VIAF ID (84589821), indicating a standardized international identity record.
*   **National Record:** Inclusion in the National Library of the Czech Republic database (ID: mzk2004252005).
*   **Occupational Definition:** Defined in source data as a person who writes computer software.

## Body

### Professional Identity and Classification
Ján Hanák is identified structurally as a human, specifically a male, born in 1982. His primary professional instance is that of a **programmer**. According to the source definitions, this classifies him as a person who writes computer software, which is a subclass of a software developer. He is also categorized as a **software engineer**, a practitioner of software engineering. These classifications link him to the broader technical field of computer science and system development.

### Authority Records and Identifiers
Hanák’s biographical data is substantiated through several structured properties and external identifiers:

*   **VIAF ID:** 84589821. This connects him to the Virtual International Authority File, aggregating sources from libraries worldwide.
*   **NL CR AUT ID:** mzk2004252005. This identifier links to the National Library of the Czech Republic (specifically referencing the Moravian Library, indicated by the 'mzk' prefix). The qualifier associated with this ID lists his name in the format "Hanák, Ján".
*   **Databazeknih.cz ID:** 12432. This identifier corresponds to an entry in a Czech book database, suggesting authorship or contribution to works cataloged therein.

### Reference Data
The biographical details rely on references from academic and library sources, specifically citing the National Library of the Czech Republic (source Q13550863) and local database identifiers (mzk2004252005), with a retrieval date of June 8, 2022.

## References

1. Czech National Authority Database