# Sergey Alekseevich Gusarenko

> Ph.D. Perm State Technical University 1987

**Wikidata**: [Q102401182](https://www.wikidata.org/wiki/Q102401182)  
**Source**: https://4ort.xyz/entity/sergey-alekseevich-gusarenko

## Summary
Sergey Alekseevich Gusarenko is a Russian mathematician, programmer, and university teacher known for his work in the theory of differential equations and mathematics competitions. A Ph.D. graduate of Perm State Technical University (1987), he has held academic and industry roles, including as a docent at Perm State National Research University and a software engineer at AKVIS. His career bridges pure mathematics and applied software development.

## Biography
- **Nationality**: Russia (formerly Soviet Union)  
- **Education**: Ph.D., Perm State Technical University (1987)  
- **Known for**: Contributions to differential equations and mathematics education  
- **Employer(s)**: Perm State National Research University, AKVIS  
- **Field(s)**: Theory of differential equations, mathematics competition  

## Contributions  
Sergey Gusarenko has advanced the theory of differential equations through academic research and education. As a docent at Perm State National Research University, he has taught and mentored students in mathematics and programming. His industry work at AKVIS, a software development company, reflects the application of mathematical expertise to practical software engineering. While specific publications or products are not detailed in the source material, his dual roles in academia and industry underscore his contributions to both mathematical theory and its real-world implementation. His involvement in mathematics competitions further highlights his commitment to fostering mathematical talent and engagement.

## FAQs  
### Q: Where did Sergey Gusarenko earn his Ph.D.?  
A: He earned his Ph.D. at Perm State Technical University in 1987.  

### Q: What are his primary fields of work?  
A: His work focuses on the theory of differential equations and mathematics competitions.  

### Q: What roles has he held outside academia?  
A: He has worked as a software engineer at AKVIS, a company specializing in photo editing software.  

## Why They Matter  
Sergey Gusarenko’s significance lies in his dual impact on academic mathematics and applied software development. His research in differential equations contributes to foundational mathematical knowledge, while his industry role at AKVIS demonstrates the practical application of computational methods. As an educator, he has influenced generations of students in mathematics and programming, particularly through his involvement in competitions that promote problem-solving skills. His career exemplifies the synergy between theoretical research and technological innovation, a critical bridge in modern STEM fields.

## Notable For  
- Ph.D. in mathematics from Perm State Technical University (1987).  
- Docent at Perm State National Research University, combining teaching and research.  
- Software engineering work at AKVIS, linking mathematics to commercial software development.  
- Contributions to mathematics competitions, fostering student engagement and excellence.  

## Body  
### Academic Career  
- Earned a Ph.D. in 1987 from Perm State Technical University (now Perm State National Research University).  
- Served as a docent, teaching mathematics and programming while conducting research in differential equations.  
- Advised by mathematician Vladimir Maksimov, contributing to the field of differential equations.  

### Professional Experience  
- **Perm State National Research University**: Long-term academic affiliation as a university teacher and researcher.  
- **AKVIS**: Worked as a software engineer, applying mathematical expertise to software development (e.g., photo editing tools).  

### Research Focus  
- Specialized in the **theory of differential equations**, addressing analytical and numerical solutions.  
- Participated in **mathematics competitions**, emphasizing problem-solving and educational outreach.  
- Published under MR Author ID 231028, with entries in the Mathematics Genealogy Project (ID 166952).  

### Language and Citizenship  
- Native Russian speaker.  
- Held Soviet citizenship prior to the dissolution of the USSR, later Russian citizenship.

## References

1. Mathematics Genealogy Project