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
By mid‑2026, AI coding CLIs stopped being something devs experimented with on the side: [blog_list] [blog_li]84% of developers now use or plan to use AI tools in their workflow, up...
Dragging Perplexity to Trash isn't how you actually uninstall an app the right way. This way, you only delete the app bundle. Perplexity builds up files while running, like settings,...
[blog_list] [blog_li]Pinokio.app alone weighs about 380 MB. Drag it to Trash and your disk barely moves.[/blog_li] [blog_li]Every AI tool installed through it is a different story: ComfyUI, Fooocus, Stable Diffusion,...
[list_title class="" margin="subtitle-pointList-bottom"]Uninstalling Gemini can mean three different jobs depending on what you installed:[/list_title] [blog_list] [blog_li]The native Gemini app, the one with the self-restoring login item,[/blog_li] [blog_li]Gemini CLI, a standalone...
Mole keeps coming up in Reddit threads and best Mac cleaner lists, and sounds too good: a free, open-source tool that clears caches, uninstalls apps with their leftovers, and analyzes...
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