Case study
Numa
A mathematics literacy platform for engineering students that rebuilds the prerequisite chain, so no concept ever arrives before the ones holding it up.
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HELLO WORLD, I AM JOSE ELIAS DIAZ MARIN
Engineering for people.
A full-stack software engineer, focused on education so far. Knowty reached 100+ students;
Numa teaches engineers to read mathematics, not memorize it.
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
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.
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Happy Space
A wellness-focused web app that curates calming visual content featuring cats and dogs, designed to provide users a quick mental break.
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Case study
Morse Translator
A real-time bidirectional Morse code translator that encodes plaintext into Morse and decodes Morse signals back into readable text.
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