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PasteDownloader

PasteDownloader

A simple tool to download images directly from your clipboard by pasting them on the page.

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JWT Secret Key Generator

JWT Secret Key Generator

Generate cryptographically secure secret keys for JWT authentication with one-click formatting for .env files.

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YouTube Shorts Downloader

YouTube Shorts Downloader

Download YouTube Shorts easily in high quality for offline viewing or content repurposing without installing any software.

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Latest Engineering Articles

gitMarch 17, 2026
Git fetch vs git fetch origin: whats the difference?

When you are typing away in your terminal, `git fetch` and `git fetch origin` probably feel exactly the same. In fact, if you only ever work on standard, single-team projects, you might go your entire career without realizing there is a difference at all. However, Git is highly configurable. The moment you step into open-source development or complex team architectures, that little missing word (`origin`) suddenly completely changes how Git behaves. Here is the candid truth about what Git is actually doing behind the scenes.

gitMarch 12, 2026
Use `git worktree` for Hotfixes: A Better Alternative to Stash

Learn how to use `git worktree` to manage hotfixes without disrupting your current development workflow. A step-by-step guide for developers.

gitMarch 12, 2026
Difference between git rebase origin/branch vs git rebase origin branch

Understanding the subtle but crucial difference between using a slash and a space in Git rebase commands.

Serhii Hrekov

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I build backend systems and practical tools used by developers and businesses. This site is a collection of my production-ready APIs, open-source projects, engineering insights and practical guides that solve real-world problems.