Jeffrey Ernest

UX Engineer

Projects

PJC Millstone

Interface Design & Internship

Nonprofit web presence: Figma layout system, accessible UI patterns, and the shipped pjcmillstone.org experience.

View project Live site

Skills:

UI/UX Figma Frontend

Direckt

Web App · Venture

Co-founded campus accessibility venture (Mayo Business Plan Competition, TCNJ). Public marketing site plus routed prototype—GitHub to Vercel at direcktaccess.com. Stack: React, TypeScript, Vite, Radix UI, Tailwind, Supabase. Branding and logos in Illustrator.

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Skills:

Technical

React TypeScript Vite Tailwind Radix UI Supabase Vercel Illustrator

Business & leadership

Business planning Pitch delivery Public speaking Stakeholder communication Co-founding Entrepreneurship

HEYI

Chrome Extension & ML

“Hey, AI!”—dual-mode scanning for AI-generated text and images on ecommerce sites, with a Node backend, MongoDB alerts, and Hugging Face inference.

View project Chrome Web Store

Skills:

Chrome Express MongoDB ML

OpenTomorrow

Mobile & Web Product

Shared time-capsule app: lock photos and video into stashes, then open them solo, with friends, or in community—Expo, Next.js, and Supabase end to end.

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Skills:

Expo Next.js Supabase TypeScript

Conducting Tutor

Computer Vision & Analysis

Python pipeline with MediaPipe pose landmarks, beat detection, and graphs that visualize conducting motion from video.

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Skills:

Python MediaPipe Signal processing

Crafty Cottage

Static Web (Coursework)

Multi-page HTML/CSS site for a fictional craft shop—navigation, events, shop, and cart—with source in the IMM130 coursework repo.

View project Source

Skills:

HTML CSS IA

Crafty Cottage site hero with welcome headline and craft styling

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