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Production-Ready Tools

Tools Used by Developers Worldwide

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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.

Newest Release
Image Search Launcher Tool

Image Search Launcher Tool

A pure client-side image search web app. Launch reverse image searches or text searches across multiple image search engines instantly.

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Latest Engineering Articles

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.

gitMarch 12, 2026
How to Find a Bug with `git bisect` (Binary Search Debugging)

Finding a bug is like detective work-except the crime scene is your code, and the suspect is one of your last 200 commits. You know the code worked last week, and you know it's broken now, but finding the *exact* moment it failed can take hours of manual checking. Enter `git bisect`, a powerful tool that uses a binary search algorithm to efficiently find the offending commit.

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.