nadeeshanj.dev
Engineering
archive
This is where the work is written up properly: architecture, the decisions behind it, and the parts that broke. The short version lives on my portfolio; the long version lives here.
Featured builds
6 projectsAutonomous Drone Platform - IESL RoboGames
A real-hardware UAV platform plus a simulator-in-a-container, so students can develop autonomy like it's a sandbox.
Read the write-up →Ranger - LoRa Mesh Communicator
A handheld radio that keeps voice, text and location working when the cell network doesn't.
Read the write-up →BitCo - Low-Latency Trading Engine
A Rust engine for Polymarket BTC markets where the risk manager can veto every single trade.
Read the write-up →Custom PCB Line-Following Robot - IESL RoboGames 2026
One mass-producible board so school teams could build, break and repair the same robot.
Read the write-up →LYNX & LYNX V2 - MicroMouse
One maze-solving MicroMouse across two generations: the original LYNX, then LYNX V2 rebuilt on a fully custom PCB with brushless motors.
Read the write-up →Emergence Lab - Agent-Based Simulations
Eight complex-system simulations in the browser, where simple local rules produce big emergent behaviour.
Read the write-up →Archive
More projectsFull public source for these and more on GitHub.