AWS Blog How I built a free browser-based watermark remover using Canvas API
I recently built CleanMark — a free, browser-based watermark removal tool that runs entirely in your browser with no uploads, no registration, and no cost. T...
Dev.to Articles
Updated 10 min ago · 11 articles from Dev.to
I Built a Multi-Agent Starter Kit with LangGraph — 6 Patterns, 5 Providers, One Command
If you've built more than one LangGraph project, you know the drill. Supervisor setup. Provider config. Handoff tools. Persistence. Streaming endpoint. Same ...
I Built a Clean, Developer-Focused GitHub Profile README (with a Coding Cat 🐱💻)
Your GitHub profile is more than just a code repository — it's your developer identity. I recently redesigned my GitHub README to better reflect: What I buil...
ParamFlow – lightweight layered configuration management for Python
What My Project Does I kept running into the same friction in ML projects — managing config files, environment variables, and CLI args separately, writing bo...
What is Base64? A Deep Dive for Developers
Every developer has seen those long strings of random-looking characters — something like SGVsbG8gV29ybGQ= — and wondered what on earth they are. That's Base...
The hidden cost of contributing to open source
Open source is supposed to be liberating. You learn in public, collaborate with strangers, and build a reputation that compounds over time. At least, that’s ...
Chatbot that teaches you to be an anti-samurai
This is a submission for the DEV April Fools Challenge What I Built That's a tiny black-humor chat bot, which gives you negative advice (to be a coward, lie,...
I Built a Free Unicode Font Generator with Zero Server Costs — Here is How
Have you ever wanted to generate fancy text for your Instagram bio, Twitter handle, or TikTok username? There are tons of font generator websites out there, ...
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FastAPI in Layers: A Production Structure That Makes Testing Trivial
Approx. 20 min read What started all of this was wanting to build an LLM-powered application. Not a toy. Something with real moving parts — a backend that co...
Beyond Simple OCR: Building an Autonomous VLM Auditor for E-Commerce Scale
In the world of global e-commerce, “dirty data” is a multi-billion dollar problem. Product dimensions (Length, Width, Height) are often inconsistent across d...
EMIRP
Emirp Number – Explanation What is an Emirp Number? An Emirp number is a special type of prime number. Conditions: The number itself must be prime Its revers...