Top Resume Mistakes That Turn Off HR Professionals—And How to Fix Them

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Crafting a standout resume is essential for landing your dream job, but even the most experienced candidates can fall victim to common mistakes. HR professionals review countless resumes and often encounter errors that can lead to an otherwise qualified candidate being overlooked. Below are some of the most frequent resume mistakes—and how to avoid them.

1. Spelling and Grammar Errors

Nothing undermines professionalism faster than typos and grammatical mistakes. These errors suggest a lack of attention to detail, which can be a red flag for any employer. Always proofread your resume thoroughly or use tools like Grammarly to catch any mistakes.

2. Vague Descriptions of Entrepreneurial Experience

Listing yourself as an entrepreneur without clearly explaining your role or achievements can leave HR professionals puzzled. Instead of a vague description, detail what your business accomplished, your specific responsibilities, and any measurable outcomes.

3. Chronological Instead of Reverse Chronological Order

Your most recent experience is typically the most relevant, so always list your work history in reverse chronological order. This helps hiring managers quickly see your latest roles and accomplishments.

4. Irrelevant or Outdated Achievements

Including unrelated achievements or ones from decades ago dilutes the focus of your resume. Highlight recent accomplishments that align with the job you’re applying for, and remove any that don’t add value.

5. Questionable Personal Details and Extracurriculars

While adding a touch of personality can help you stand out, including irrelevant extracurricular activities or overly personal details can be a turnoff. Keep it professional and focus on hobbies or interests that align with the job or company culture.

6. Overly Long Resumes

Unless you have over a decade of experience or extensive qualifications, your resume should not exceed two pages. Ideally, aim for one page if possible. Brevity and clarity are key.

7. Dishonesty or Inaccuracies

HR professionals frequently encounter resumes with exaggerated skills or mismatched dates of employment. Lying about your experience, skills, or education not only risks disqualification but can also ruin your reputation.

8. Overloading Social Media Links and Photos

Including your headshot or irrelevant social media accounts (e.g., Instagram or TikTok) can be seen as unprofessional unless explicitly requested. Only provide links to platforms like LinkedIn or a portfolio if they add value to your application.

9. Overly Complex Language and Overselling

While showcasing your professionalism is important, using overly complicated sentences or jargon can make your resume hard to read. Avoid long-winded paragraphs and focus on clear, concise language that highlights your accomplishments.

10. Colorful Fonts or Unusual Formatting

While creativity is appreciated in some industries, most HR professionals prefer resumes in standard black font. Avoid using colors like green, pink, or blue, which can distract from your content and appear unprofessional.

11. Unprofessional Email Addresses

Your email address is often the first impression a recruiter gets. Avoid using unprofessional or outdated addresses (e.g., [email protected]). Stick to simple formats like [email protected].


At Arlyn Recruiting, we’re here to support you every step of the way in achieving your career goals. From perfecting your resume to navigating the job market, our team is dedicated to helping you stand out to employers and secure your dream role. Let us guide you through the process with expert advice and resources tailored to your success!

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