I can help you understand the IT world. On my blog, podcast, and courses, I will provide you with a foundation in the technical aspects of programming and support your development as a programmer. Feel free to use my free materials to learn.
Every two weeks on my website appear a new article. The articles, which you can find here, are about technical aspects of programming, as well as self-development and the experience I have gained and continue to gain as a programmer
Legacy code rarely loses to one big refactor. More often, it requires patient work, good context, small steps, and sensible verification. An AI agent can help with that, but only if we treat it as a tool for working with code, not as a magical way to pay off technical debt.
Markdown started as a simple way to write text for the Internet. Today, it is a format for documentation, notes, prompts, and instructions for AI agents.
Cache is tempting because it sounds like a quick answer to unoptimized code. But remembering the result is only the beginning. You still need to know what the key is, when the result becomes invalid, and whether you might return data to the wrong user. That is what memoization is about.
Tools come in all shapes and sizes - some better, some worse, some loved, others hated - but they’re always created with a specific purpose in mind. Today, let’s talk about one such tool: is the pre-commit hook really as bad as some people say?
Oops. We took the app down. The client is calling - the website has been down for an hour, and no new orders are coming in. It’s stressful, but eventually, the situation is brought under control. The question is: how can we prevent similar incidents in the future? Maybe a post-mortem analysis will help.
You can find a larger dose of knowledge on the blog page. You're cordially invited!
See allBelow you’ll find a list of events I’ve taken part in, as well as those planned for the near future. I warmly invite you to join the workshops, talks, webinars, and presentations I’m involved in.
29 June 2026 
Sages22 June 2026 Sages18 June 2026 Canon Ophthalmic Technologies23 April 2026 Sages24 February 2026 Aptitude Software15 January 2026 SagesThe podcasts I create revolve around programming and the process of gaining experience. In my show, I introduce you to the technical side of software development, its history, and my own lessons learned along the way. You’ll find both solo episodes and conversations with invited guests.
Get to know advanced techniques for creating backend applications using Node.js and TypeScript. During two days of workshops, you will learn how to build scalable and efficient web services.
Take partGet to know one of the most popular libraries on the market. During three days of workshops, you will learn the best practices for creating applications using React.
Take partOne of my passions is reading, and I've read lots of books that I think could be valuable and interesting for you. Below you can find a list of books that I've reviewed, rated, and provided a link to purchase.
