ATS Keyword Gap Checker

A frontend-only web application that analyzes resumes against job descriptions and highlights missing and matching keywords using ATS-style logic.

Features

• PDF resume upload with client-side text extraction
• Job description keyword comparison
• Match percentage calculation
• Visual feedback using charts and color-coded tags
• Fully client-side (no backend, no data storage)

Tech Stack

• HTML, CSS, JavaScript
• PDF.js
• Chart.js
• GitHub Pages

Design Decisions

• Frontend-only architecture for privacy and zero maintenance
• Keyword-based matching to reflect real ATS behavior
• Minimal, transparent logic for explainability

Limitations

• No semantic or synonym matching
• Keyword-based comparison only

Future Enhancements

• Semantic keyword matching
• Section-wise resume analysis

All resume processing and keyword analysis is performed client-side in the browser. No files or data are sent to any backend server.