Joel Sebastian

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Joel Sebastian

Mechatronics Engineering student — Building mechanical, electrical, and software systems.

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This site is a living portfolio. I will keep shipping new projects and writing them up with clear problem to design to build to results.

Projects

Software

Autonomous Faucet Robot

Hands-free faucet and soap dispensing system. Modular C software on LEGO EV3 handling sensor input, temperature control, file I/O, and motor control.

CLEGO EV3Modular ProgrammingFile I/OUltrasonic Sensors

Bookmark Manager API

REST API for managing bookmarks built with Node.js, TypeScript, Express, Prisma, and SQLite. Supports full CRUD operations with tag filtering and keyword search.

Node.jsTypeScriptExpressPrismaSQLite

Mechanical

Keychain Assembly

Parametric SolidWorks model of a fully assembled keychain. Includes 2D drawings with tolerances, fastener layout, and gear detail designed for manufacturability.

SolidWorksParametric ModelingGD&TAssembly Design

Autonomous Faucet Robot

Designed and built the physical frame, gear trains, and custom gripper linkages for a touchless faucet robot. Mounted to a plywood base for rigidity and repeatable alignment.

Mechanical DesignGear TrainsPrototypingLEGO EV3

About

I am a Mechatronics Engineering student focused on building practical systems across software, electronics, and mechanical design. I like projects where I can prototype fast, test, and iterate.

Contact

Email:j5sebast@uwaterloo.ca

GitHub:github.com/jsebbs

LinkedIn:linkedin.com/in/joelseb1