Blog

Robotics life, writing in Bangla, and random thoughts.

• Random Thoughts · 2 July 2026

  Why I Still Keep a Paper Lab Notebook

  Random thoughts on writing things down when everything else is digital.

• Robotics Life · 12 June 2026

  Getting Started with the ROS2 Nav2 Stack

  The Nav2 stack looks intimidating the first time you open the config files. Here's the mental model that made it click for me.

• Robotics Life · 3 April 2026

  Why SLAM Is Harder Than It Looks

  SLAM demos on YouTube make it look solved. Running it on your own hardware, outdoors, with real sensor noise, is a different story.

• Robotics Life · 20 January 2026

  Building a Low-Cost Robotic Arm From Scratch

  You don't need a $10k arm to learn manipulation. Here's what I built with 3D-printed parts and hobby servos, and where that approach breaks down.