Hello, I'm Arjun Kumar

Photo of Arjun Kumar

I’m a senior at Leigh High School driven by curiosity about how the world works — from the physics behind motion and energy to the engineering that turns those principles into real innovations.

My passion lies at the intersection of mechanical engineering, computer science, and physics. I love building things from the ground up — coding intelligent systems, designing CAD models, and experimenting with robotics projects that bridge the gap between theory and reality.

Whether I’m simulating projectile motion for a trebuchet design, programming a machine vision robot using Raspberry Pi and OpenCV, or modeling mechanical systems for 3D printing, I’m constantly exploring how physics principles can power creative engineering solutions.

Take a look around — you’ll find my favorite projects, competitions, and designs that showcase how I bring science, logic, and creativity together to make ideas come to life.

Let's Connect

Showcase

Resume

Certifications & Awards

Certifications

Pre-University Physics Certificate

Pre-University Physics

Earned from Delft University of Technology, demonstrating advanced proficiency in mechanics, energy systems, and experimental physics.

Awards

Trebuchet Physics Project

1st Place – Trebuchet Physics Project

Recognized for designing and launching the most efficient trebuchet in the school physics competition using mechanical optimization and testing.

AP Scholar with Honor

AP Scholar with Honor

Awarded by the College Board for outstanding performance on multiple AP exams, reflecting strong academic achievement across STEM subjects.

Featured Projects

Fore Everyone

Crafted from the ground up, this dynamic website powers our golf business using a sleek blend of HTML, Python, and the FastAPI framework with Uvicorn—delivering a fast, modern, and seamless online experience.

Fore Everyone Project

Self-Driving AI Robot

An intelligent robotic car using Raspberry Pi 5, OpenCV, and a Hailo AI accelerator to detect lanes, avoid obstacles, and recognize faces in real-time.

Self-Driving AI Robot

Home Surveillance AI

This system processes video footage in real-time, leveraging AI/ML to identify (unknown) individuals and ignore irrelevant activity—making home security efficient, scalable, and actionable.

Home Surveillance AI

Wooden Trebuchet

I designed and built a working wooden trebuchet as part of a physics project, applying engineering principles and testing different arm ratios for maximum launch distance.

Wooden Trebuchet

3D Printing Summer Camp

I led multiple beginner-friendly, 5-day summer camps where I taught students CAD, slicing, printer tuning, and design thinking using TinkerCAD and Fusion 360.

3D Printing Summer Camp

Blog

Designing a Self-Driving Robot

Lessons I learned building an autonomous robot using OpenCV, a PiCar-X, and Hailo AI module.

From Imagination to Reality: How CAD Transformed the Way I Engineer

My journey exploring CAD with Fusion 360 and TinkerCAD—from sketches to real parts.

Planning a 3D Printing Summer Camp

Behind-the-scenes of creating and leading my first 3D printing camp for beginners.