Lethin K J

A self-driving robotic car built with Arduino, ultrasonic sensors, and motor drivers. Features autonomous obstacle avoidance, line-following capabilities, and real-time sensor feedback processing.

An interactive coding platform built with React, Node.js, and Supabase (Postgres). Real-time code execution, syntax highlighting, and collaborative features for competitive programmers. Deployed on Vercel.

A retro-ambient portfolio with neon aesthetics, canvas particles, cursor followers, and smooth animations. Multi-page architecture with responsive design. Hand-crafted with HTML5, CSS3, and vanilla JavaScript.