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TATalha Asjadswiftshrink.hashnode.dev1d ago · 5 min read

I built an image compressor that hits an exact KB size — and never uploads your files

TL;DR: Online forms demand images under a hard limit — "signature under 20 KB," "photo under 50 KB." Most compressors make you upload your file to a server to hit that. I built SwiftShrink to do it en

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AMArchit Mittalautomate-archit.hashnode.dev3d ago · 5 min read

Build a GST Invoice PDF Extractor in 53 Lines of Python

If you run a small business in India, you've felt this pain: a folder full of PDF invoices from different vendors, every one formatted slightly differently, and somebody has to type GSTIN, invoice num

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BABasil Aslam n pbasilaslam.hashnode.devJun 9 · 2 min read

I built 30+ file tools that run entirely in your browser — no server, no uploads

Most "free online tools" sites have the same dirty secret: when you merge a PDF or compress an image, your file gets uploaded to their server. For anything sensitive — contracts, IDs, personal photos

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ZZeroDropzerodrop.hashnode.devJun 1 · 4 min read

I built a disposable email service that costs $0 to run — here's the stack and the real numbers

Six weeks ago I was building an auth flow and needed a throwaway inbox to test if the password reset email actually arrived. I opened a temp email site, navigated past three ad banners, got a random a

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RKRitesh Kumarriteshkr.hashnode.devJun 1 · 2 min read

I built a tool I actually use every day

I have this habit of sharing code snippets online. Not tutorials. Not threads. Just — "look at this interesting thing I wrote today." A function, a config, a weird CSS trick. The problem was that it a

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FFlonomadtaxindex.hashnode.devMay 26 · 2 min read

Why I Built an Interactive Nomad Tax Utility Instead of Another Fluff Blog

As digital nomad visas started popping up everywhere, I noticed a frustrating trend: the internet is flooded with lifestyle blogs that give you vague, outdated information about moving abroad, or corp

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CLChris Lloyd Fallariachrislloydafallaria.hashnode.devMay 23 · 1 min read

I finally recorded a full demo of VMMS — 3 minutes, all 3 roles

I've written a couple of posts here about how I built VMMS — the workflow routing, the Laravel architecture, the Carbon date stuff. But I realized I never actually just showed the thing. So here it is

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CLChris Lloyd Fallariachrislloydafallaria.hashnode.devMay 19 · 4 min read

How I Built a Production-Ready Voucher Management System with Laravel 12 and Vue 3

The Problem I'm a BS Information Technology student in the Philippines. During my time observing howoffices work, I noticed something that kept bothering me. Voucher processing is still done manually

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NSNauris Seglinsnseglins.hashnode.devMay 13 · 8 min read

How I built a budget circuit-breaker for OpenAI using Rails and Fly.io

The problem: runaway AI agents and surprise bills There's a pattern that keeps showing up in developer communities: someone runs an AI agent overnight, something loops, and they wake up to a bill they

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Yyaoyaoxu10086yuyuyao-blog.hashnode.devMay 12 · 6 min read

That 'Official' Codex Download? It's a Malware Drop — Here's How I Confirmed It

You're at your desk, coffee in hand, ready to try OpenAI's new Codex CLI. You Google "Codex download," click the first result — looks official, clean branding, clean GitHub link. You've installed it in under two minutes. Except you didn't install Cod...

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Trending tags this week

I built an image compressor that hits an exact KB size — and never uploads your files

Build a GST Invoice PDF Extractor in 53 Lines of Python

I built 30+ file tools that run entirely in your browser — no server, no uploads

I built a disposable email service that costs $0 to run — here's the stack and the real numbers

I built a tool I actually use every day

Why I Built an Interactive Nomad Tax Utility Instead of Another Fluff Blog

I finally recorded a full demo of VMMS — 3 minutes, all 3 roles

How I Built a Production-Ready Voucher Management System with Laravel 12 and Vue 3

How I built a budget circuit-breaker for OpenAI using Rails and Fly.io

That 'Official' Codex Download? It's a Malware Drop — Here's How I Confirmed It