Hello!

I'm Rostislav Jadavan, a developer who loves trail running and tech. When I'm not coding, you can find me on the trails or experimenting with new technologies in my home lab. Family time is precious to me, a perfect balance to my tech-filled world.

Recent Posts

• Adding your image signature to PDFs with Preview on macOS

  Posted on:February 9, 2024

  I always forget how to insert my PNG signature into PDFs using the Preview application on macOS because the straightforward copy-and-paste method doesn't quite cut it.

• Sound dampening my Keychron K6 mechanical keyboard

  Posted on:December 17, 2023

  The K6 is known for its robust build and tactile feedback, but this strength comes with a caveat — a springy noise.

• Effective exception handling in browser and Node.js

  Posted on:November 14, 2023

  Exceptions in code are common, and sometimes they sneak by, causing problems for users that we might not see right away. In this article, I'm going to show you how to catch these tricky errors. This is also how tools like Sentry or WatchCat track and report them.

• Designing file upload endpoint in REST API

  Posted on:November 3, 2023

  When designing a REST API for file uploads, it's important to consider not only the technical implementation but also the user's needs and the type of content they'll be uploading.