blog.mohsin.xyzThe Protocol Nobody UsesI was staring at a packet capture, trying to figure out why my script wasn't receiving audio data. The device was clearly working. LED on. App showing audio levels. But when I subscribed to the audio characteristic—the standard approach for every BLE...Jan 2·11 min read
blog.mohsin.xyzThe Pendant That Refused to DieI paid 300 dollars for a paperweight. Well, not intentionally. A few days before the Meta acquisition announcement, I ordered a Limitless Pendant. Payment processed. Shipping confirmed. Then, before it ever arrived, everything changed. The company an...Dec 22, 2025·6 min read
blog.mohsin.xyzHow I got into GSoC 2024What is GSoC? If you are reading this, then chances are you already know what Google Summer of Code is and how it works. You might want to check out their official site for the perfect explanation if you don't. In brief, GSoC is an open-source progra...Dec 31, 2024·5 min read
blog.mohsin.xyzBuilding Scalable Apps for Low Connectivity AreasIntroduction The majority of Cattleguru's audience resides in villages and rural areas in Northern India. While all major cities already have 5G and many tier 2 cities are on 4G, rural areas still lag behind. Creating an e-commerce app for these regi...Jun 14, 2024·5 min read
blog.mohsin.xyzSetting Up Core Lightning Node on an Ampere VM (OCI): A Comprehensive GuideCore Lightning (previously c-lightning) is a lightweight, highly customizable, and standard-compliant implementation of the Lightning Network protocol. While the project offers extensive documentation, there is a scarcity of articles guiding beginner...Feb 10, 2024·4 min read