HELLO WORLD, I'M JOSE ELIAS DIAZ MARIN

Engineering for people.

I build software for people, caring about what happens on the other side of the screen. Knowty and Numa are two projects shaped by that idea.

Skills

The tools and technologies I work with across the stack.

Frontend

React
Next.js
Tailwind
CSS

Languages

JavaScript
TypeScript
Java

Backend & Data

Node.js
Express
PostgreSQL
Supabase
MongoDB

Tools

Git
Linux
Vercel

AI & Workflow

Claude AI
AI Workflows

Soft Skills

Problem Solving
Teamwork
Communication
Self-learning
Critical Thinking

Portfolio

Numa project screenshot
Case study

Numa

Numa helps students find the missing ideas beneath calculus before those gaps become a failing grade.

Next JSTypescriptReactTailwindSupabase+4 more
Knowty project screenshot
Case study

Knowty

Led a 5-person team as the sole developer, building an educational platform adopted by 100+ high school students with a complementary YouTube channel.

HTMLCSSJavascriptReactBootstrap
Happy Space project screenshot
Case study

Happy Space

A wellness-focused web app that curates calming visual content featuring cats and dogs, designed to provide users a quick mental break.

HTMLCSSJavascriptReactTailwind
Morse Translator project screenshot
Case study

Morse Translator

A real-time bidirectional Morse code translator that encodes plaintext into Morse and decodes Morse signals back into readable text.

HTMLCSSJavascriptReactNext JSTailwind