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How I Built an AI Document Ingestion Pipeline

Symport is an AI document ingestion pipeline that turns a phone photo of any paper document — receipt, EOB, prescription, utility bill — into structur…

aiwebdevshowdevtypescript
Dev.to Apr 28, 2026, 22:07 UTC
EN

Real-Time Anomaly Detection Engine for a Cloud Storage Platform

I built a Python daemon that watches incoming HTTP traffic in real time, learns what "normal" looks like, and automatically blocks attackers using Lin…

machinelearningpythonsecurityshowdev
Dev.to Apr 28, 2026, 20:50 UTC
EN

I wanted jq with memory, time ranges, and filters. So I built logdive

Your app is in production. Something broke at 2am. Your options are: grep through a rotated log file, squinting at terminal output. Chain together hal…

rustopensourceshowdevdevops
Dev.to Apr 28, 2026, 18:00 UTC
EN

How we quantified SaaS Lock-In and LLM Costs

The "Contact Sales" button is a technical debt indicator. Every time a vendor hides their pricing behind a form, they are adding friction to your stac…

showdevopensourceaistartup
Dev.to Apr 28, 2026, 14:08 UTC
EN

Introducing Citai: the RAG engine I built across 6 articles — now free to try

Over the last 6 articles I shared how I built every piece of a production RAG engine: hybrid search, cross-encoder reranking, SSE streaming, multi-ten…

aipythonshowdevrag
Dev.to Apr 28, 2026, 13:10 UTC
EN

The payments inversion — building a Lightning revenue-share loop where the app pays the user

In the last post I argued that Stripe — and the card network underneath it — can’t serve certain payment shapes, no matter how good the developer expe…

webdevshowdevlightningbitcoin
Dev.to Apr 28, 2026, 13:08 UTC
EN

Our Attention Span Is Now Shorter Than a Goldfish's. So I Built a Chrome Extension

Every Site Blocker Uses a Static List. So I Built One That Doesn't. Every site blocker on the Chrome Web Store works the same way: you create a blockl…

javascriptproductivityshowdevsideprojects
Dev.to Apr 28, 2026, 12:10 UTC
EN

I Built a macOS App to Detect Fake Lossless Audio

A WAV file is not always what it claims to be. If you download a track labeled .wav from a music store, you assume it's lossless — uncompressed PCM au…

nocodeswiftpodcastshowdev
Dev.to Apr 28, 2026, 09:58 UTC
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How I'm running an autonomous Claude Code loop on a real shipped product

type.win is a Balatro-styled typing arcade I built — two games, a leaderboard, live on Cloudflare Workers. The interesting part isn't really the game,…

vibecodinggamedevwebdevshowdev
Dev.to Apr 28, 2026, 08:56 UTC
EN

Show DEV: I refused to pay $40 for a clunky PC sensor panel, so I built my own with React & Electron.

If you’ve built a custom PC recently, you’ve probably looked into putting a 5-inch or 8.8-inch ultra-wide "sensor panel" inside your case. It looks in…

showdevreactwebdevelectron
Dev.to Apr 28, 2026, 05:01 UTC
EN

I built 14,000 lines of code before talking to a single user. Here's what I learned.

10 weeks ago I was convinced I was building something nobody else had. The idea: a GitHub App that reads every changed Python function in a PR, infers…

learningpythonshowdevtesting
Dev.to Apr 28, 2026, 04:04 UTC
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How I built a self‑healing package manager

How I Built a Self-Healing Package Manager from Scratch (Rust + AI) The first tool that automatically resolves dependency conflicts by generating adap…

aiautomationrustshowdev
Dev.to Apr 28, 2026, 02:45 UTC
EN

Catching Hackers with Math: How I Built a Self-Healing Server

If you’ve never worked in cybersecurity before, the word "DevSecOps" sounds intimidating. It sounds like you need to be in a dark room wearing a hoodi…

beginnerscybersecuritysecurityshowdev
Dev.to Apr 28, 2026, 02:20 UTC
EN

I Built Windows Desktop Apps to Fix My Own Annoying Workflows

I didn’t plan to build an app catalog. I just wanted to fix one annoying problem: my C: drive kept filling up at the worst possible time (usually duri…

productivityshowdevsideprojectstooling
Dev.to Apr 28, 2026, 01:41 UTC
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Stop merging vulnerable API code — automate PR security gates with Semgrep + Claude AI

Stop merging vulnerable API code — automate PR security gates with Semgrep + Claude AI Every team says "we'll fix it after the merge." They rarely do.…

aiautomationsecurityshowdev
Dev.to Apr 28, 2026, 00:53 UTC
EN

Building a real SSH workspace for iPhone and iPad

SSH from a phone has always felt useful, but rarely comfortable. Most server work happens from a laptop. But sometimes you are away and still need to …

cliiosmobileshowdev
Dev.to Apr 27, 2026, 23:55 UTC
EN

I Built a QR Code Scanner That Doesn't Phone Home — No Ads, No Account, No Internet Permission

QR codes are everywhere — restaurant menus, Wi-Fi labels, package tracking, payment kiosks, business cards. So is the temptation to install whatever Q…

mobileopensourceprivacyshowdev
Dev.to Apr 27, 2026, 21:46 UTC
EN

Aximo - offline-first STT API

Finally got Aximo running publicly on Hugging Face Spaces — local CPU speech-to-text API with Swagger microphone recording, powered by Parakeet v3. De…

apimachinelearningnlpshowdev
Dev.to Apr 27, 2026, 21:05 UTC
EN

code-shot: the code-screenshot API that I wish existed

For seven years Carbon has been the canonical "make a code screenshot" tool. Same with Ray.so since 2020. Both are fantastic — and both are design sur…

apiproductivityshowdevtooling
Dev.to Apr 27, 2026, 21:05 UTC
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I Built Three Platforms for Dental Professionals — Here's What the Data Taught Me

I'm a software engineer who noticed that discovery in dentistry is completely broken. Dental professionals at small practices never see product reps. …

showdevbuildinpublicwebdevstartup
Dev.to Apr 27, 2026, 19:56 UTC
EN

skill-tree: finding the Claude behaviors you systematically avoid

After months of daily Claude Code use, I ran my session history through Anthropic's AI Fluency Index taxonomy and found I'd triggered 8 of the 11 obse…

aiclaudeproductivityshowdev
Dev.to Apr 27, 2026, 19:05 UTC
EN

I Built CrabPDF: a Privacy-First PDF Editor That Runs Locally in the Browser

PDF tools are everywhere, yes. This is what I believed. But every time I needed to edit quickly a PDF from another computer, I found always the same p…

privacyproductivityshowdevwebdev
Dev.to Apr 27, 2026, 17:11 UTC
EN

Why iPhone Videos Silently Fail as Telegram Video Avatars

The Silent Failure Nobody Explains I was setting up a Telegram video avatar and uploaded a recent iPhone clip. No error, no feedback, just the upload …

telegrampythonffmpegshowdev
Dev.to Apr 27, 2026, 16:06 UTC
EN

archery-cli: Connect AI Tools to Your SQL Audit Platform

At my company, we use Archery for SQL audit and read-only queries against our databases. Archery has a nice web UI, but our AI tools (Claude Code, Cur…

aiclishowdevsql
Dev.to Apr 27, 2026, 10:06 UTC
EN

I Built an AI Brand Name Generator — Here's What I Learned

I Built an AI Brand Name Generator in 48 Hours — And Got My First Paying Customer One months ago, I had an idea for a brand name. I spent three hours …

aishowdevsideprojectsstartup
Dev.to Apr 27, 2026, 05:47 UTC
EN

Election Educaiton and Assistant app

Building ElectAssist: Revolutionizing Democracy with AI-Driven Election Intelligence In an era of information overload and increasing election complex…

aigooglecloudshowdevsoftwaredevelopment
Dev.to Apr 27, 2026, 03:03 UTC
EN

New article in my signal-kernel series: Async Transactions for Signals How do you batch updates across await boundaries without breaking lazy computed or your scheduler model? This article shows the implementation and the trade-offs.

Async Transactions for Signals: Batching Updates Across await Luciano0322 Luciano0322 Luciano0322 Follow Apr 27 Async Transactions for Signals: Batchi…

architecturejavascriptshowdevwebdev
Dev.to Apr 27, 2026, 00:44 UTC
EN

Teaching an Agent to Generate Its Own Avatar with Gemini

Teaching an Agent to Generate Its Own Avatar with Gemini Ever since I started using OpenClaw, I've been tinkering with it in all sorts of ways — excep…

agentsautomationgeminishowdev
Dev.to Apr 26, 2026, 23:39 UTC
EN

Tired of the Frontend/Backend split? Meet Zolt: Full-Stack Apps in Pure Python.

Introduction: As developers, we spend half our time managing the "gap" between our Python backends and our JS frontends. I wanted to close that gap. T…

pythonshowdevuiwebdev
Dev.to Apr 26, 2026, 20:47 UTC
EN

VX6 - IPv6 based peer2peer mesh network for secure hosting

VX6 - allows you to connect your localhost to any other persons localhost on different ports from anywhere in the world without hosting or static IP a…

distributedsystemsnetworkingopensourceshowdev
Dev.to Apr 26, 2026, 19:54 UTC

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