Hi. I'm Daniel Breiner

Student of Software Engineering. Programmer.

Experience

Student

Faculty of Information Technology, CTU in Prague 2019-2025

Master's degree
  • Study branch Software Engineering, specialization Web Development.
  • Merit scholarship.
Bachelor's degree
  • Study branch Software Engineering, specialization Computer Graphics.
  • Highest scholarship (weighted average [1.0,1.1]).
  • Top 1% in coding classes (Programming and Algorithmics 1 & 2).

school

...
Frontend Developer

Recombee 5/2021 - present

  • Participating in developing the admin web app for the AI-powered recommender service Recombee .
  • Responsible for major product features such as Insights (complex data visualisations) and Catalog Feeds (customizable item catalog wizard) as well as day-to-day tasks, like bugfixes and smaller features.
  • Leading meetings between teams, syncs and presenting FE updates on company-wide calls. Co-responsible for managing tasks and onboarding new team members.

work web dev

...
Teaching Assistant

Faculty of Information Technology, CTU in Prague 9/2022 - present

  • Teaching tutorials of the courses Programming and Algoritmics 1 and 2 - basics of programming, clean and maintanable code. C and C++, OOP.
  • Responsible for testing and providing feedback for programming homeworks' assignments.
  • Reviewing students' code - homework submissions and semestral projects - incl. providing feedback and grading.

school

...
Full Stack Developer

PROFIKASA ICT s.r.o. (ČEPOS - Česká potravinářská obchodní a.s.) 10/2020 - 4/2021

  • Participated in developing a complex inventory management and POS system called Profikasa.
  • Worked on small features, bugfixes and tests, both on the React frontend and C# backend.

work web dev

...
Web Support / Administrator / Automation Engineer

OneClick.Systems s.r.o. 5/2018 - 4/2020

  • Participated in developing an all-in-one CMS called AudienceToolkit.
  • Worked on automation, ease of life scripts, support tickets and other miscellaneous work.

work web dev

...
Intern

Tatra Banka 8/2019

Design sprint in the Elevator Lab R&D department, focused on improving financial literacy of the youngest clients.
Invited after winning the Hack Kosice 2019 hackathon in Tatra Banka's category.

work web dev

...

Projects

Evershift

11/2023

  • An adventure game with a unique twist - you become your enemies!
  • Winner of FIT CTU GameHack 2023 & Warhorse Studios price winner.
  • Created in 48 hours with the themes "Mirrors", "Curse", "Eclipse" and "New world".

Jam entry

Play online

personal game dev

ChatHuman

7/2023

  • Text adventure where instead of you prompting generative AI, AI prompts you.
  • Created in 48 hours for the GMTK Game Jam 2023 with the theme "Roles reversed".
  • Placed 203rd out of 6900 games and 90th in creativity.

Jam entry

Play online

personal game dev

Comicraft

4/2023

  • Platform for generating AI-generated comics, complete with dialogue and images, based on a simple text prompt.
  • Created in 24 hours for the Hack Kosice 2023 Hackathon

Devpost

personal web dev

Salaš Simulator VR

9/2022 - 12/2022

  • Virtual reality interactive scene where you play as the owner of a traditional Slovak farm house - Salaš .
  • Created as a semestral project for the courses Advanced Virtual Reality and Creative Coding and Computational Art.

Project page

school game dev

Rhune

11/2022

  • Rhythm-based tower defense game.
  • Created in 48 hours for the FIT CTU Game Jam 2022.2 with the theme ingredients "Genius Loci", "Runes", "Remote" and "Zero".
  • Placed 3rd overall by the number of itch.io votes.

Jam entry

Play online

personal game dev

Voxel game engine

9/2021 - 6/2022

  • Bachelor's thesis with the title "Design and implementation of a voxel engine"
  • Analysed and implemented techniques like greedy meshing and procedural generation.

Project page

school game dev

Hatenot

4/2022

  • Hate speech AI detection - machine learning model, demo integration (SaaS) and browser extension (for Twitter).
  • Created in 24 hours for the Hack Kosice 2022 Hackathon
  • Winner of Best Hack for Social Good MLH Challenge & 2nd place Deutsche Telekom Hatemeter Challenge

Devpost

personal web dev

Old web portfolio

2019 - 2021

My first public web portfolio, originally created in 2019 - link

personal game dev

Messy Jessie

7/2020

  • Simple arcade game where you tidy up a room after your angry daughter.
  • Created in 48 hours for the GMTK Game Jam 2020 with the theme "Out of control".

Jam entry

Play online

personal game dev

Spellguard

4/2020 - 6/2020

  • Role-playing card game.
  • Created as a semestral project for the course Programming and Algorithmics 2.
  • Explored interesting advanced game development concepts like bytecode/custom VM (card behaviour) and AI.

Game page

school game dev

Moneasy

3/2019

  • Spending report app proof-of-concept for children with a focus on improving financial literacy.
  • Created in 24 hours for the Hack Kosice 2019 Hackathon.
  • 1st place in Tatra Banka's UX/UI Money Management Challenge.

Devpost

personal web dev