Mar 10 · 37 min read · Real-time updates are everywhere – like live sports scores, stock tickers, chat applications, and IoT dashboards. If you want to build systems that push data to users the moment it changes, you need t
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Mar 5 · 3 min read · MQTT is the backbone of modern IoT communication. It's lightweight, efficient, and perfect for devices with limited resources. In this guide, we'll walk through connecting your first device using MQTT and Iotellect — a low-code IoT platform that make...
Join discussionFeb 28 · 10 min read · Zomato’s “Food Rescue” is essentially a race condition. Here’s how I built a headless monitor to win it. Every so often, Zomato throws a pop-up on your screen: a cancelled nearby order offered at 50%
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Feb 22 · 9 min read · I'm a noob to distributed systems — and I learned that the hard way. Distributed architecture had always interested me, so I decided to refactor one of my projects into a microservice-based system des
Join discussionJan 25 · 1 min read · The Hot-Seat project was inspired by a simple, real-world problem.On sunny days, the window behind my desk shines directly onto my workspace, turning it into an unexpectedly warm spot. I wanted to measure how hot it actually gets during the day, and ...
Join discussionJan 23 · 4 min read · Introduction: The Constraints of the Edge The Internet of Things (IoT) operates under constraints that traditional enterprise software rarely faces: intermittent network connectivity, limited battery life, and constrained processing power. In this en...
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Dec 17, 2025 · 16 min read · I LOVE smart home devices. Pretty much the exact moment I moved out of my parents’ house to attend university, I equipped my place with a bunch of smart devices to hook into my existing Home Assistant instance. My bedroom alone has multiple smart Zig...
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Nov 11, 2025 · 4 min read · Introduction: Why Message Protocols Matter in Observability Modern observability platforms process millions of logs, traces, and metrics every second. Each microservice, container, and edge device emits continuous data — often formatted as NDJSON — t...
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Nov 8, 2025 · 6 min read · Hello, I'm Ganesh. I'm working on FreeDevTools online, currently building a single platform for all development tools, cheat codes, and TL; DRs — a free, open-source hub where developers can quickly find and use tools without the hassle of searching ...
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