We've been there. JSON Schema gets hard to write as soon as your payload is non-trivial. Conditional logic, cross-field rules, business invariants, and at some point we stop writing contracts at all. We go code-first, generate the schema from annotations, and end up with 200 lines very few understand, and error messages referencing paths like #/properties/items/allOf/0/then/Then that map to nothin
Metric Value Django Average Response Time 287ms Node.js Average Response Time 193ms Django Memory Usage (1000 users) 1.8GB We tested Django 4.2 and Node.js 18.16 under identical conditions to measure their performance for reporting dashboard workloads. The test environment consisted of AWS EC2 m5.2xlarge instances (8 vCPUs, 32GB RAM) running Ubuntu 22.04. Both frameworks connected to th
GitHub has thousands of open-source apps with binary releases — but finding and downloading the right one is painful. Release pages are buried, and you're left squinting at filenames like app-1.2.3-linux-x86_64.tar.gz guessing which one is yours. So I built GHFrog — a browser-based app store on top of the GitHub API. No install, no account needed. Live: ghfrog.pages.dev · Source: github.com/iamovi
Generative AI is no longer just an emerging technology. It is becoming a core business capability across software development, customer support, analytics, content generation, automation, knowledge management, and enterprise productivity. For cloud professionals, developers, data teams, and solution architects, learning Generative AI on AWS is now a high-value career move. AWS provides a growing e
The Model Context Protocol has transformed how we connect AI to tools. But connecting agents to tools is only half the battle — connecting agents to each other is where the real challenge begins. I recently read @raviteja_nekkalapu_'s excellent article "I built an AI security Firewall and made it open source because production apps were leaking SSNs to OpenAI" and it resonated deeply with challeng
A deeply-synthesized, opinionated reference distilled from five canonical sources: donnemartin/system-design-primer · ByteByteGoHq/system-design-101 · karanpratapsingh/system-design · ashishps1/awesome-system-design-resources · binhnguyennus/awesome-scalability Use it as: a study guide for interviews, a checklist for design reviews, and a vocabulary for cross-team discussions. 📖 How to Use This
Last month I launched Site2PDF — converts any website to PDF, PNG, JPG or ZIP. Here's the entire tech stack, because the choices might be useful if you're building something similar. Paste a URL → get a PDF of the whole page (or the whole site). Free plan gives 5 archives/month, all formats, cookie banner removal. Paid starts at $9/mo for 15 archives and 200 pages per site. Frontend: a custom Word
Introduction Code reviews. For many developers, they are a necessary evil — a box to check in the development process. However, I have come to appreciate them as a powerful tool for elevating code quality, fostering collaboration, and improving team dynamics. Today, I want to share my journey from viewing code reviews as a mundane task to recognizing their critical role in successful projects. L