Mathematician · programmer · tutor
I’m Darko. I write about mathematics and programming, teach one-to-one online lessons, and build automation and web solutions for real problems.
Work with me
Lessons adapted to your experience, curriculum and goals—from the fundamentals to algorithms, object-oriented programming and practical projects.
I help with repetitive-task automation, Python scripts, backend systems, APIs and fast, maintainable websites.
An intuitive introduction to topology: open sets, continuity, homeomorphisms, and the properties of spaces that survive continuous deformation.
Learn how Python decorators work, why they are useful, and how to write reliable decorators with functools.wraps, arguments, and type hints.
A beginner-friendly introduction to groups, subgroups, cyclic groups, permutations, homomorphisms, cosets, and Lagrange's theorem.
Learn how to add LaTeX equations in Astro blog posts using Markdown, KaTeX, and remark/rehype plugins.
Have a question or project?
Send me a short explanation. I’ll give you an honest answer about whether I can help and what the best next step would be.
Social Links:
