Danny Red

EdTech & Software Engineering Portfolio

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EssayGrader

AI-Powered Essay Evaluation Platform

An intelligent essay grading system that combines real-time collaboration with AI-powered feedback. Teachers can grade essays collaboratively with live editing, while students receive detailed, constructive feedback powered by OpenAI.

Technology Stack

Next.js 15 React 19 TypeScript tRPC NextAuth.js PostgreSQL Prisma OpenAI API

Key Features

✓ Real-time Collaboration — Live editing with Hocuspocus WebSocket & Yjs CRDT
✓ Rich Text Editing — TipTap editor with collaborative features
✓ AI-Powered Grading — OpenAI integration for intelligent feedback
✓ Authentication — NextAuth.js with role-based access control
✓ Type Safety — End-to-end TypeScript with tRPC
Launch EssayGrader
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Currented

Science News for Educators

A platform that aggregates science news and intelligently connects articles to education standards. Teachers can explore relevant current events aligned to their curriculum, with articles enriched using LLM-powered standard matching.

Technology Stack

Go Microservices Docker Redis SQLite NGSS Standards LLM Integration nginx

Key Features

✓ News Aggregation — Automated scraping of science news from RSS feeds
✓ Standards Matching — LLM-powered alignment to NGSS education standards
✓ Microservices Architecture — Scalable, modular service design
✓ Caching Layer — Redis for optimal performance
✓ Teacher Integration — Calendar-based standards alignment
Explore Currented

Showcasing expertise in full-stack development, distributed systems, AI integration, and EdTech solutions.