/resume-ats-optimizer

name: resume-ats-optimizer
description: Optimize resumes for Applicant Tracking Systems, check ATS compatibility, and analyze keyword match. Use when the user mentions ATS, applicant tracking, keyword optimization, parsing, or getting past resume screening software.

Resume ATS Optimizer

When to Use This Skill

Use this skill when the user wants to:

• Optimize their resume for Applicant Tracking Systems (ATS)
• Check if their resume will pass automated screening
• Understand why their applications aren't getting responses
• Mentions keywords like: "ATS", "not getting interviews", "resume not working", "optimize resume", "keyword optimization"

Also use when the user provides a resume file and mentions they're applying to jobs.

Core Capabilities

• Parse resume and test ATS compatibility
• Extract and analyze keywords against job descriptions
• Identify formatting issues that break ATS parsers
• Calculate match scores between resume and job postings
• Suggest keyword additions and placements
• Generate ATS-friendly formatting recommendations

The ATS Problem

75% of resumes are rejected by Applicant Tracking Systems before a human ever sees them. Companies use ATS to:

• Filter out unqualified candidates automatically
• Search for specific keywords from job requirements
• Parse resumes into structured data
• Rank candidates by keyword match percentage

Common reasons resumes fail ATS: 1. Poor formatting (tables, columns, headers/footers) 2. Missing keywords from job description 3. Inconsistent section headers 4. Non-standard fonts or special characters 5. Text embedded in images 6. Incorrect file format

ATS Compatibility Checklist

File Format

• ✅ Use .docx or .pdf (not .pages, .odt)
• ✅ PDF must be text-based, not scanned image
• ✅ File name: "FirstName_LastName_Resume.pdf"

Font & Formatting

• ✅ Standard fonts: Arial, Calibri, Georgia, Times New Roman
• ✅ Font size: 10-12pt for body, 14-16pt for headers
• ✅ No text boxes, tables, or columns
• ✅ No headers/footers (put contact info in body)
• ✅ No images, graphics, or charts
• ✅ Consistent date formats (MM/YYYY)
• ✅ Standard bullet points (•, -, *)

Section Headers

Use standard, recognizable headers:

• ✅ "Professional Experience" or "Work Experience" (not "Where I've Been")
• ✅ "Education" (not "Academic Background")
• ✅ "Skills" (not "Core Competencies")
• ✅ "Summary" or "Professional Summary"

Contact Information

John Smith
email@example.com | (555) 123-4567 | LinkedIn: linkedin.com/in/johnsmith
San Francisco, CA

NOT in header/footer, and avoid:

• ❌ Tables for contact info
• ❌ Special characters in email
• ❌ Multiple phone numbers
• ❌ Full mailing address (city/state is enough)

Keyword Optimization Process

Step 1: Extract Job Description Keywords

Identify three types of keywords:

**Hard Skills (Technical)**

• Programming languages (Python, Java, SQL)
• Tools and platforms (Salesforce, AWS, Excel)
• Certifications (PMP, CPA, CFA)
• Methodologies (Agile, Six Sigma, SDLC)

**Soft Skills**

• Leadership, collaboration, communication
• Problem-solving, analytical thinking
• Project management, stakeholder management

**Industry Terms**

• B2B, SaaS, e-commerce
• Enterprise, SMB, mid-market
• ARR, MRR, churn rate

Step 2: Match Analysis

For each keyword in job description: 1. Check if exact phrase appears in resume 2. Check for synonyms or variations 3. Count frequency of mention 4. Note location (summary, experience, skills)

Step 3: Calculate Match Score

Match Score = (Keywords Matched / Total Required Keywords) × 100

Example:
Job has 20 required keywords
Your resume has 15 of them
Match Score = 75%

Target: 80%+ for strong match

Step 4: Keyword Placement Strategy

**Priority 1: Professional Summary (Top of Resume)**

• Include 5-8 most important keywords
• Use naturally in 3-4 sentence paragraph
• Example: "Data Scientist with 5+ years using Python, SQL, and machine learning to drive business insights..."

**Priority 2: Skills Section**

• List keywords explicitly
• Group by category if needed
• Use exact phrasing from job description

**Priority 3: Experience Bullets**

• Incorporate keywords into achievement statements
• Don't force keywords unnaturally
• Use variations throughout

**Keyword Density Guidelines:**

• Critical keywords: Appear 2-4 times throughout resume
• Important keywords: Appear 1-2 times
• Don't keyword stuff - keep it natural
• Vary phrasing (e.g., "led team" and "team leadership")

Analysis Output Format

When analyzing a resume, provide this structured report:

# ATS COMPATIBILITY REPORT

## Overall Score: [X]/100

### File Format Check ✅/❌
- Format: [DOCX/PDF]
- Text extraction: [Success/Failed]
- File size: [X KB/MB]

### Formatting Issues
✅ No tables or columns detected
❌ Contact info in header (move to body)
⚠️  Two different font sizes in skills section

### Keyword Analysis

JOB REQUIREMENTS vs YOUR RESUME:

**Critical Keywords (Must Have):**
✅ Project Management - Found 3x
✅ Agile/Scrum - Found 2x
❌ Stakeholder Management - MISSING (mentioned 5x in JD)
❌ Budget Management - MISSING (mentioned 3x in JD)

**Important Keywords:**
✅ Cross-functional teams - Found 1x
⚠️  "Risk management" - You have "risk mitigation" (close but not exact match)
✅ Process improvement - Found 2x

**Match Score: 65%**
Target: 80%+ recommended

### Recommended Changes

**1. Add Missing Keywords:**

In Professional Summary, change:
"Experienced project manager with proven track record..."

To:
"Experienced project manager with proven track record in stakeholder management and budget oversight..."

In Experience section, add bullet:
"Managed stakeholder communication across 3 departments and executive leadership team"
"Directed budget management for $2.5M project portfolio"

**2. Fix Formatting:**
- Move contact information from header to body of resume
- Make all skill section items same font size (currently 10pt and 11pt mixed)

**3. Strengt