# Rezume > ATS resume analyzer and AI resume builder for software engineers. Rezume helps software engineers beat Applicant Tracking Systems (ATS) and land more interviews. It analyzes resumes against job descriptions, scores ATS compatibility, identifies missing keywords, and builds polished PDF resumes from LinkedIn profiles using AI. ## What Rezume does - **ATS Resume Analyzer** (`/analyze`): Upload a resume PDF and paste a job description. Rezume returns an ATS match score (0–100), found and missing keywords by category, section structure analysis, and actionable fix recommendations. Free to use. - **AI Resume Builder** (`/resume-builder`): Upload a LinkedIn PDF export. Rezume parses it, rewrites bullet points and summary using GPT-4o-mini, and renders a styled PDF resume using one of 14 professional templates. The resume has a hidden ATS text layer and a visual image layer. - **Resume Templates** (`/templates`): 14 ATS-optimized resume templates across 5 career levels — Fresher/Entry-level, Mid-level (2–5 yrs), Senior (5–10 yrs), Principal/Staff (10+ yrs), and Engineering Manager. Includes Jake's Resume, Harvard OCS format, and modern accent designs. ## Who it's for Software engineers at all career levels — from fresh graduates applying to their first job, to principal engineers and engineering managers targeting FAANG and top-tier companies. Particularly useful for engineers applying in India, US, and UK markets. ## Key features - ATS keyword analysis across 200+ software engineering keywords (languages, frameworks, cloud, DevOps, architecture, testing) - Experience level detection (Fresher / Mid / Senior / Principal / Manager) - Job description matching with per-keyword gap analysis - AI-powered bullet point rewriting (GPT-4o-mini) - LinkedIn PDF parsing — extracts name, headline, all experience entries, education, skills - Live resume preview with in-browser editing before PDF download - Template switching after AI build — instant re-render, no re-processing - Chrome browser extension for one-click JD matching on LinkedIn, Indeed, Greenhouse ## Tech stack Node.js, Express, pdf-lib, pdf-parse, Sharp, OpenAI API (gpt-4o-mini), Chrome Manifest V3 extension ## Pages - `/` — Landing page and product overview - `/analyze` — Free ATS resume analyzer tool - `/resume-builder` — AI resume builder from LinkedIn PDF - `/templates` — Browse all 14 resume templates - `/faq` — Frequently asked questions - `/privacy` — Privacy policy - `/support` — Contact and support ## Contact Built by Rajdeep Deb. LinkedIn: https://linkedin.com/in/rajdeepdeb