* Blog *

These days, many apps rely on calls to LLM APIs. It's an important feature, but it can also be costly. I'll show you a method to reduce your AI bills that you...

In 2018, I was staying at a friend’s place. I made a copy of the apartment keys, but it was impossible to duplicate the front door key as the original was...

The general concept of automating trading on exchanges is simple - write a bot that will buy low and sell high. In this talk I share my experience with...

I often get lost in unimportant details at work. Customers are not impressed by perfectly crafted code. So I want to impress You with my almost-perfect code.

Introduction A colleague told me that he once worked on a project aimed at porting code from Python 2 to 3. It was a project for the whole team spanning...

Goal Every Pink Floyd fan knows the album Dark Side Of The Moon. Many people who don't even know the album are familiar with its iconic cover. It's very simple...

Problem The seller of the monitor stand I bought claimed it was suitable for monitors up to 27 inches in diagonal size. Technically, this was true, but only if...

Applications designed to handle a large number of users can generate high bills for server usage. Sometimes we want to introduce an optimization to improve...

Sometime in early 2018 I started building my DIY LED matrix. Plan was quite simple. Take led strip from China, put it on cardboard, and connect it into...

Once upon a time I wrote a front-end of web app in pure JavaScript with a little help of jQuery. It was a quick way to start. However, when my project grew I...