I use GitHub for my personal projects and GitLab for other less important repositories.

Personal projects

niku (2024 - Active)

WIP Cross platform game engine using Vulkan API for rendering. Implemented in C++23 with support for Windows and Linux.

Repository: jan-kelemen/niku

Graphics demos (2024 - Active)

• beam - Compute shader raytracer (2024), Blog post, Repository
• soil - Terrain renderer (2024), Blog post, Repository
• geos - Geometric shape sorter (2024), Blog post, Repository
• pawn - Chess engine visualization (2024), Blog post, Repository
• Super Mario Bros - World 1-1 remake (2024), Blog post

vkchip8 (2024)

CHIP-8 emulator using Vulkan API for screen rendering and SDL2 for PC speaker buzzer. Implemented with C++20, works on Windows and Linux.

Repository: jan-kelemen/vkchip8

cpp-starter-template (2020 - Active)

Modern CMake template for C++ projects, mostly made out of personal need not to set it up from scratch for every project.

Features

• CMake build supporting three major C++ compilers including cross compilation for AArch64
• Package management using Conan 2
• CI pipeline using GitHub actions for Windows and Linux
• Compiler settings for toolchain hardening and sanitizers
• Optional integration with additional development tools - clang-format, clang-tidy, include-what-you-use, cppcheck

Repository: melinda-sw/cpp-starter-template

Open source contributions

OpenRCT2

Occasional contribution to OpenRCT2 project, an open source re-implementation of RollerCoaster Tycoon 2.

Repository: OpenRCT2/OpenRCT2

University projects

• Scrum Project Management Tool (2018) - jan-kelemen/scrummy
• Software requirement Tracking (2017) - jan-kelemen/req-track
• Information Sharing Based On Current Location (2017) - jan-kelemen/oobl-seminar
• Construction of Binary Wavelet Trees Using RRR Structure (2017) - jan-kelemen/bio-inf
• Asset Tracking Software (2016) - jan-kelemen/AssetHub
• College Management Software (2016)
• Restaurant Web Application (2015) - jan-kelemen/ANewHopeee
• Applicant Tracking Software (2015)
• Compiler (2015) - jan-kelemen/p-p-j