AI-Powered Learning Platform for Higher Education
A personalized Socratic coaching platform for college students at scale, built with a multi-LLM architecture and real-time knowledge tracing.
2025
8 months
A Leading US University
The Challenge
A major US university needed an AI-powered learning platform that could deliver personalized, 24/7 Socratic coaching to thousands of students across multiple courses. Traditional models couldn't scale with growing enrollment, and existing EdTech tools offered only static Q&A without adapting to individual learning levels. Instructors lacked visibility into common student misconceptions and had no efficient way to generate course-aligned assessments. The university required a platform that could serve both students and instructors while remaining flexible enough to support diverse question formats across disciplines.
Our Approach
- Worked from detailed requirements provided by the university's faculty and education technology team
- Designed a serverless, provider-agnostic AI architecture that supports OpenAI GPT-4.1, Anthropic Claude Sonnet, Google Gemini 2.5, and Meta Llama 4 interchangeably
- Built a 'mega prompt' system that includes full course content, student profiles, and Socratic teaching methodology in every conversation, eliminating the need for RAG
- Developed a knowledge tracing engine to continuously assess student mastery at the concept level
- Created an extensible plugin system for question types, enabling support for essays, multiple choice, programming exercises, and discipline-specific formats
The Process
Architecture & Design
Translated the university's requirements into a serverless architecture on AWS with Aurora Postgres and Lambda, designed for scale and multi-LLM flexibility.
Backend & AI Subsystem
Built the Python backend with a fully isolated AI subsystem using Pydantic AI for structured outputs. Implemented provider-agnostic LLM interfaces supporting 4+ model providers.
Frontend Development
Developed an instructor-facing management tool and a student-facing learning interface as React/Next.js apps in a monorepo with shared components and auto-generated TypeScript types.
Knowledge Tracing & Analytics
Implemented knowledge tracing models, embedding-based clustering for common question and misconception identification, and instructor analytics dashboards.
Integration & Deployment
Integrated with university systems, built a VS Code extension for programming courses, deployed on AWS Amplify, and conducted pilot testing with real courses.
The Solution
We built a comprehensive AI-powered learning platform with two core applications. The instructor-facing tool enables educators to upload materials in any format (PDFs, LaTeX, Google Docs, videos), auto-generate questions with configurable difficulty, and monitor student performance through AI-powered analytics that surface common misconceptions. The student-facing interface provides real-time Socratic coaching that adapts to their mastery level, streams responses via WebSocket, and works across diverse question types through a plugin architecture. The system leverages modern LLMs' 200K+ token context windows to include full course content in every prompt, delivering deeply contextual coaching without the complexity of RAG pipelines.
Impact & Results
2M+
Students Scalable
4+
LLM Providers Supported
<3s
Streaming Response Time
~$8
Per Student Per Course
Supports OpenAI, Anthropic, Google, and Meta LLMs interchangeably
Real-time concept mastery assessment via knowledge tracing
AI-powered misconception and common question detection via embedding clustering
Extensible plugin system for discipline-specific question types
Serverless architecture scales automatically with zero DevOps overhead
Prompt caching reduces AI costs by 80%+
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Technology Stack
We've partnered with organizations across sectors, bringing industry-specific expertise to every engagement.