Sergio Tereshchenko
macOS specialist with a background in technical support and quality assurance.
Author Bio
Specialty

Sergio is a macOS expert at Nektony with an extensive background in technical support and QA.

With a background in technical support, quality assurance, and translation, he creates clear, actionable content on tech, digital tools, and user experience, making technical content accessible to everyone. Since transitioning into content marketing, Sergio has written a wide range of materials, from guides to case studies.

Education

Sergio has got two Master’s degrees in Law and Translation. He continuously sharpens his skills through professional development, including certifications in content marketing, software testing, etc.

Field

Sergio’s hands-on experience with testing software and assisting users with technical issues has given him a strong understanding of how products and tech work, how users interact with them, and what kind of guidance they need to solve problems quickly and effectively.

At Nektony, he creates user-focused content such as how-to guides, app overviews, and troubleshooting articles that simplify macOS tools and utilities. His mission is to turn technical processes into clear, actionable steps that empower users to make the most of their devices.

Certificates
Certificate awarded to Sergio Tereshchenko for completing the course 'The Fundamentals of Software Testing'

The Fundamentals of Software Testing

Articles
Around the world, most people rely on browsers like Safari, Chrome, or Firefox to surf the web. Wave Browser? It doesn’t even appear in the Top 10 desktop browser list...
[list_title margin="subtitle-pointList-bottom" class=""]About 77% of people say digital clutter gets them frustrated - slow devices, crashes, storage space disappearing out of nowhere. When that happens to the Mac, the obvious...
You might be surprised to know this - according to Digital Information World, 60% of people buying a new MacBook today are coming from Windows or Chromebook. I used to...
If System Data shows 50, 80, or even 100 GB on your Mac, you see caches, logs, old backups, leftovers, and other overhead. Some of it is untouchable; most of...
What I found there was a manual uninstall of the app itself, along with user data and settings, and I'm here to share the exact steps that helped me remove...
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