Photo by xb100 on Freepik.

Even though I work as front-end developer, I studied microelectronics at university. With this background it feels to me almost primitive, how microchips are made and how they look inside. It is however very different with anyone I usually speak. Everyone uses smartphones, computers, TVs, calculators, LED lights almost every…

Few months ago I came across an interesting project. Group of skilled electrical engineers developed machine that could regenerate old lead batteries. However they needed nice interface for workers on site to operate their machine. So they asked me for help. The setup was simple — my interface will run…

Pavol Kögler

Fullstack developer and JavaScript enthusiast

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