Daniel Breiner
Daniel Breiner

Hi. I'm Daniel Breiner

Student of Computer Science. Programmer.

Learn more about me

About me

I am a student at the Faculty of Information Technology of Czech Technical University in Prague. I am very passionate about programming, open-minded and eager to learn, with previous experience in the IT industry. Programming is my hobby and I possess a solid knowledge of development technologies, such as C#, C/C++, Python, JavaScript, Node.js, or SQL.

My education

University Faculty of Information Technology, Czech Technical University in Prague

June 2019 - present

  • Bachelor's degree.
  • Software engineering study branch, specialization computer graphics
  • Highest scholarship (weighted average [1.0,1.1])
  • Top 1% in programming courses
School Grammar school, Poštová 9, Košice, Slovakia

September 2015 - May 2019

  • Final exam from English, mathematics, IT and Slovak.
  • Long-term one of the top high schools in Slovakia.
  • Student council member all 4 years. More info.
  • Attended several IT and English competitions.

My experience

Computer ČEPOS - Česká potravinářská obchodní a.s. – Junior Software Engineer

October 2020 - Present

Terminal OneClick.Systems, s.r.o. – Web Support / Developer (part-time)

May 2018 - April 2020

  • Participated in developing an all-in-one CMS called AudienceToolkit.
  • Worked on automation, ease of life scripts, support tickets and other miscellaneous work.
  • HTML, CSS, PHP, Node.js, Bash, MS Office
Computer Tatra banka, a. s. – Internship in Elevator Lab

August 2019

  • Mentored week-long startup design sprint.
  • Defined a target group, created propositions and surveyed the public.
  • Built a mobile application prototype in Figma and tested it with potential users.

My work


President of "iontee"
- a Junior Achievement Students' Company.

Read more on my LinkedIn...

  • Responsibility & leadership.
  • Advancement to the TOP Finals of JA Companies 2018
Game development

Creating games is one of my largest hobbies.

My gamedev Twitter

  • Unity3D using C#
  • C++; Python; JavaScript
  • Drawing ▪ Pixelart

24h hackathon project for Hack Kosice. Kids focused spending report web app aimed to advise and improve financial literacy. Made to be playful.

Read more on my LinkedIn...
Read more on Devpost...

  • Node.js
  • Ajax ▪ REST API
  • PostgreSQL

This website - my personal portfolio. Simple, but with attention to detail. All necessary information in one page.

  • HTML & CSS
  • Bootstrap
  • Node.js ▪ REST API
School projects & Competitions

Much of the stuff I make, is initially developed at a competition, or in school. I believe limitations, strict assignments and deadlines greatly encourage creativity.

  • Teamwork & Cooperation
  • Division of labour & Time management
Poster design

I spent all 4 years at my high school as a student council member. Among other responsibilities, such as event preparations, I designed posters and other graphics.

  • Photoshop; Inkscape