Marek Dubovsky · software developer

AI model comparisons, playable demos, and selected projects.

I test models on the same assignments and publish their original outputs and runnable demos. I also use Dubovsky Labs to present selected projects.

View benchmarks Selected projects

Model benchmarks

The same assignment, different results.

Each benchmark preserves the original model outputs, screenshots, practical evaluation, and playable demos.

Blog

Notes from real-world work

Longer write-ups about software development, local models, and experiments tested on real projects.

A laptop running an AI coding agent and connected to a Mac M3 Ultra used as a local LLM server
  • Article

DeepSeek V4 Flash 0731 DS4 in real software development

Two practical tests of DeepSeek, Qwen, and Laguna on real tasks from an established codebase. The same baseline and prompt within each test, with results verified in the application.

  • August 2026
  • Local LLMs
  • C#
  • Mac M3 Ultra

Read the article

Projects

Other projects

  • Live

flatscraper.com

A new-build property search engine for Slovakia. It tracks more than 600 active residential development projects and updates them through automated data collection.

  • Web
  • Data
  • Real estate

Open flatscraper.com

  • Planned

UIMD

A toolkit for building terminal UI applications. Python and C++ versions for macOS are in progress; the goal is to make text interfaces for developer tools easier to build.

  • Terminal UI
  • SDK
  • C++
  • Python

View on GitHub

About

Marek Dubovsky

I am a software developer working across desktop, mobile, and web, mainly with C/C++, Python, and JavaScript. I enjoy experimenting and building a wide range of applications, tools, and prototypes. Dubovsky Labs is where I publish projects that can be inspected or tried directly.

Contact LinkedIn profile