What Is an ATS Resume?
An ATS resume is a resume written and formatted specifically to be read by Applicant Tracking Systems — software used by employers to filter, rank, and select candidates before a human ever reviews them.
If your resume doesn't align with ATS rules, you get filtered out instantly.
How ATS Systems Read Your Resume
ATS software scans your resume for:
1. Keywords
ATS looks for skills, tools, technologies, and verbs from the job description.
2. Job Titles
If your title doesn't match the posting, you lose ranking.
3. Section Headings
ATS understands: Experience, Work History, Education, Skills, Projects
But NOT: "My Journey", "What I've Done", "Expertise Track"
4. Formatting Structure
Tables, icons, text boxes, and fancy designs confuse ATS.
Common ATS Resume Mistakes (That Get You Rejected)
ATS reads left-to-right. Two columns scramble the order.
ATS often ignores anything inside them.
Your résumé might look beautiful to humans, but unreadable to machines.
Responsible for…, Worked on…, Helped with… — ATS prefers clear action verbs.
This is the MOST common rejection reason.
How to Make Your Resume ATS-Friendly in 2025
1. Use a simple, single-column layout
Preferred fonts:
2. Use standard section headings
✔ Good:
- Skills
- Experience
- Projects
- Education
✘ Bad:
- What I'm Great At
- Highlights
- Journey
3. Add job-specific keywords
ATS literally looks for exact match keywords from the job description.
Example job description: "Proficient in Excel, SQL, dashboards, reporting…"
Your resume MUST include: Excel, SQL, Dashboards, Reporting
4. Use strong action verbs
5. Include metrics
Before: "Improved customer satisfaction."
After: "Increased satisfaction scores by 21% through improved support workflows."
ATS Resume Before/After Example
Before (Weak):
- • Worked on backend systems
- • Helped with testing
- • Wrote some documentation
After (ATS-Optimized):
- • Developed backend APIs using Node.js and PostgreSQL, improving system performance by 19%
- • Executed automated testing using Jest and Cypress, reducing bugs by 32%
- • Created technical documentation supporting new engineering hires
Final Checklist
Test Your Resume Now
Check your ATS score instantly. See keyword matches, formatting issues, and get improvement suggestions.