ATS Resume Checker

Know your resume is effective before applying

Make sure you're not sabotaging your chances with a poorly formatted resume and get tips on best practices you should follow.

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Fixes poorly formatted resumes

Get tips on best practices

Tailor your resume to your dream job

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Powerful Capabilities

The most comprehensive resume checker ever

Rezi resume checker analyzing resume content quality.

Real-time content analysis

Compare your resume’s language to industry standards, highlighting missing skills, certifications, and power phrases employers demand.

Rezi resume checker analyzing a resume for ATS compatibility.

ATS-compatibility guardrails

Detect hidden formatting issues—like improper fonts, tables, and headers—that can break ATS parsing. Fix them instantly with clear, automated recommendations.

Rezi resume checker showing suggested improvement tips.

Easy, actionable tips

Follow proven resume guidelines for section order, bullet style, and length. The resume checker flags mistakes and shows you how to better align with recruiter expectations.

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How It Works

Step by step walkthrough on our ATS resume checker

“Rezi is super upfront and continues to improve over time. I've recommended Rezi to several of my friends and colleagues. I just love this product so much.”

Ricky M.

Software Engineer

Charles Bloomberg
Seoul, South Korea
charlesbloomberg@gmail.com
(621) 799-5548
in/cbloomberg
Professional Summary

Passion for building inspiring companies through industry-leading tech, design, and execution. An experienced early-stage global executive with an economics degree from the University of Wisconsin - Madison. Looking to join as a global startup consultant.

Professional Experience

CEO & Founder | Rezi

August 2015Present, Seoul, South Korea

Built Rezi - the most loved resume software in the world, trusted by over 2,227,254 users.

Founded Rezi at the age of 22. At 23, successfully globalized into South Korea growing to be South Korea's leading English resume company, the most awarded global startup in South Korea, and securing over $650,000 in investment, grants, and awards.

Collaborated with the development team to engineer scalable partnership strategies such as redemption-code-based access which resulted in over 50,000 new users in 1 month with zero marketing dollars spent.

Accountable for developing new business models as a response towards market conditions and opportunities which resulted in the development of 3 new core departments including e-learning, global recruiting, and data-vending.

13 full time employees; 2,227,254 users; $650,000 total raised investment; $40,000,000 valuation.

Web Developer | Kaplan

May 2015November 2015, La Crosse, WI

Executed website redesign of kaplancleantech.com using Expression Engine as a CMS while working with marketing and sales teams. Optimized 3 landing page variants using HTML, A/B testing software and customer feedback to increase leads for sales teams.

Lead the developing SEO strategies monitoring campaigns using MOZ Analytics for a 500k budget. Maintained performance through site analysis, and new keyword research. Prepared analytics and ranking reports presented to management.

Executed Google Analytics tracking campaigns to maximize the effectiveness of 5 email re-marketing initiatives deployed using Salesforce software. Used Salesforce Object Query Language, C, and Python to search for data for specific information.

Marketing Analyst | Kaplan

November 2014May 2015, La Crosse, WI

Relied and implement Tableau dashboards to track 6 marketing KPIs. Used data to create reports circulated amongst leadership. Collaborated with marketing specialists to improve marketing strategies to maximize ROI such as introducing Facebook retargeting.

Used SurveyMonkey to collect over 100 customer feedbacks used to conduct analysis, identify market trends, and calculate NPS. Used customer feedback data and optimization software to present and suggest website improvements to management.

Managed mobile 2 PPC strategy efforts, using Google AdWords Editor and Marin, by teaching marketing specialists best practices to prepare for the behavioral shift towards increased reliance on mobile.

Web Development Intern | Wisconsin Public Television

June 2012September 2012, Madison, WI

Integrated Analytics and marketing pixels to track behavior when introducing promos which brought in over $235k in sales.

Redesigned company intranet to integrate current company processes with new website.

Education

Bachelor of Science in Economics | University of Wisconsin - Madison

Powers-Knapp Scholar, 2014

Expert-Level Skills

Leadership: Speaking, Fundraising, Product Development, Communication, Partnerships, International Marketing

Front End: HTML, CSS, Bootstrap, Webflow

Fields of Interest: Early-Stage Fundraising, Global Entrepreneurship, Web Design, Growth

Rezi ATS resume checker upload screen prompting the user to drop or select a resume file to scan.
Rezi resume checker analysis results with a score and section feedback.
58
Needs improvement
Breakdown of Rezi score categories – including content, format, optimization, best practices, application ready.

Resume Templates

Browse our latest arrivals

Freshly designed layouts that combine modern design trends with the latest ATS compatibility standards. Be the first to apply with these new formats.

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Modern

A sleek design optimized for the tech industry. This template features distinct sections for technical skills and languages, making it the top choice for developers, engineers, and IT professionals who need to showcase expertise at a glance.

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Harvard

The definitive Harvard resume format, trusted by top universities and Ivy League graduates. This clean, education-first layout is ideal for students and recent graduates targeting competitive roles in finance, consulting, and academia.

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Jake's Resume

Our adaptation of Jake's Resume from Overleaf, now available without LaTeX coding. This high-density, single-column layout is a standard for software engineers and developers who need to showcase skills and projects.

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Highlight

A professional modern resume template that uses subtle color accents to guide the recruiter's eye. Perfect for creative professionals and tech startups looking to stand out while maintaining strict ATS compatibility and high content density.

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Software Developer

“Resume Building felt like pulling teeth – until I found Rezi.”

Davis Allen, a former mechanical engineer turned software developer, shares how Rezi helped him quickly pivot careers and land a new job.

Data Labeling Analyst

“When I look back, I only wished I used Rezi sooner.”

When I look back, I only wished I used Rezi sooner. Ana, a Brazilian data labeling analyst at Meta transitioning from advertising/copywriting.

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Over 180+ resume examples to use

Frequently Asked Questions

Your questions, answered.

An AI resume maker helps you build a resume perfectly fit for the job you want. Top-notch AI resume builders are designed to speak the language hiring managers are looking for, increasing your chances of standing out in the crowd. It aligns your skills and experience with the job description effectively.

To get the most out of an AI resume builder, either start from scratch or upload your current resume. Fill in as much detail as possible about your career and skills, and upload the job description you’re targeting. This personalization allows the AI to build a unique and tailored resume that’s bound to catch potential employers' attention.

AI-generated resumes can seem similar if you're not giving personalized inputs or if you're using basic prompts. Provide specific details about your work experience and target the job you’re eyeing. Use specialized AI tools instead of general chatbots to avoid robotic-sounding resumes and to ensure individual creativity.

Employers might think you used AI, but that’s rarely an issue. What they really care about is getting a well-written resume that showcases your skills and experiences accurately. A top-notch resume tailored to their needs will speak volumes more than worrying about AI involvement.

Yes, using AI to optimize your current resume is highly effective. You just need to upload your resume, share details about your career goals and the job you want, and let the AI refine everything to elevate your resume's impact and ATS compatibility.

Rezi uses a tool called the AI Keyword Targeting. This feature scans the job description to identify crucial keywords and naturally incorporates them into your resume, giving it the right focus without keyword stuffing.

The Free plan is $0/month and allows you to create one resume, use limited AI tools (such as Keyword Targeting and Analysis), and download up to three PDFs. You can also create unlimited cover and resignation letters. No card is required to begin.

The Pro plan is $29/month and provides unlimited access to all features, including unlimited resumes, full AI capabilities, unlimited downloads, and one free monthly expert resume review (resumes are reviewed by a person).

The Lifetime plan is a $149 one-time payment. It grants permanent access to all the features of the Pro plan (unlimited resumes, full AI tools, and unlimited downloads), but it does not include the free monthly expert review (which can be purchased for an extra fee).

Rezi offers a 100% money-back guarantee on all paid plans (Pro and Lifetime). If you are unsatisfied, you can request a full refund within 30 days of your purchase.

Yes, you can easily upgrade or downgrade your plan at any time through your Rezi Account Billing dashboard. Prorated credits will apply when switching.

An AI resume maker helps you build a resume perfectly fit for the job you want. Top-notch AI resume builders are designed to speak the language hiring managers are looking for, increasing your chances of standing out in the crowd. It aligns your skills and experience with the job description effectively.

Yes, Rezi Enterprise.

Create a resume in minutes. Land your job in weeks, not months.

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Join 4+ million users

62.18% review rate for applicants

Rezi AI-powered resume score with sections summary, experience, projects, and a Rezi score of 58 needing improvement.