Scorespec

Project Overview

Scorespec is an AI-powered IELTS preparation and assessment platform designed to help students improve their performance through structured practice, automated evaluation, and detailed feedback-driven learning. The platform was built to make IELTS preparation more accessible and consistent by combining realistic test simulations with AI-assisted evaluation of student responses.

The system provides a complete practice environment for all four IELTS modules—Reading, Writing, Listening, and Speaking—while tracking learner progress over time. A key focus was enabling fast, structured feedback so students can quickly identify mistakes, understand improvement areas, and refine their responses through iterative practice.

A core component of ScoreSpec is its AI-based evaluation layer, which uses large language models to assess open-ended responses in Writing and Speaking tasks. The system evaluates responses against IELTS band descriptors such as task response, coherence and cohesion, lexical resource, and grammatical accuracy. It then generates structured, human-like feedback highlighting specific issues and suggesting targeted improvements, helping learners understand not just their score, but the reasoning behind it.

For Speaking practice, the platform processes user responses and provides feedback on fluency, clarity, and content relevance, simulating an examiner-style review experience. For Writing tasks, it breaks down responses into multiple scoring dimensions and produces actionable guidance aimed at improving band performance over time.

The AI layer is integrated into a scalable backend system that manages test sessions, user submissions, and response processing efficiently, ensuring consistent feedback delivery even under concurrent usage. Emphasis was placed on maintaining low latency in evaluation so users can receive near real-time feedback after completing practice tasks.

In addition to evaluation, ScoreSpec includes analytics features that translate performance history into meaningful insights, helping learners track progress, identify recurring weaknesses, and focus on high-impact improvement areas.

The development of ScoreSpec reflects the practical application of AI in education through API-driven language understanding systems, enabling more personalized, consistent, and scalable assessment for IELTS preparation.
lines of codes in various languages
0
months of active collaboration
0

Tools and Technologies

Backend

Typescript

Nest.js

Frontend

Typescript

Next.js (ISR)

Tailwind CSS

Database

PostgreSQL

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