Resume Writing

Resume Dos and Don'ts: A Section-by-Section Checklist

Resume dos and don'ts for every section: contact info, summary, experience, skills, formatting, sending your file, and using AI tools. Scan and fix fast.

Mira Resume Editorial Team · Career content team Published Updated 8 min read
Resume Dos and Don'ts: cover image for the Mira Resume guide, with an example resume and the 5 main points

The most useful resume dos and don'ts come down to two ideas: make it easy for the reader to see why you fit the job, and remove anything that gets in the way. Clear headings, specific results, and honest details help. Vague claims, clutter, and personal information that the employer did not ask for hurt.

This guide is built to be scanned. Each section of your resume gets its own short table of do's and don'ts, followed by a quick note on why it matters. Work through it with your resume open, and fix one section at a time. If you want to see what these mistakes look like on a real page first, start with our bad resume examples.

Key takeaways: 1. Match the job; 2. Be specific; 3. Keep formatting simple; 4. Send the right file; 5. Use AI wisely
Key takeaways from this guide.

The five rules behind every tip

Almost every piece of resume advice traces back to one of these rules. If you are unsure about a choice, test it against them.

  1. Relevance. Does this line help prove you can do this job?
  2. Proof. Does it show something you did, rather than just claim a trait?
  3. Clarity. Can a busy reader understand it in a few seconds?
  4. Readability for software. Will an applicant tracking system be able to read it as plain text?
  5. Honesty. Could you explain it comfortably in an interview?

Contact information dos and don'ts

DoDon't
Use your full name as the largest text on the pageWrite "Resume" or "Curriculum Vitae" as the title
Add a professional email, usually a version of your nameUse an old nickname email or your current work email
List one phone number you answerList several numbers or a shared landline
Give your city and state or regionInclude your full street address (usually not needed)
Add a LinkedIn URL or portfolio link if it is up to dateLink to personal social media accounts
Put contact details in the main body of the pageHide them only in the header or footer, which some systems skip

For the right way to format a profile link, see how to put LinkedIn on a resume.

Photos, date of birth, and other personal details

Conventions differ by country. In the US, UK, Canada, and Australia, it is generally expected that you leave off a photo, date of birth, age, marital status, nationality, religion, and similar details. Employers in these countries often prefer not to see them because they are not related to the job. In parts of Europe, Asia, the Middle East, and Latin America, a photo or date of birth is still common on a CV. Follow the norms of the country where the job is, and check the posting or the employer's careers page if you are unsure. Our CV vs resume guide explains other regional differences.

Summary and objective dos and don'ts

DoDon't
Name your target role or field in the first lineOpen with "Hardworking team player seeking opportunity"
Keep it to two to four linesWrite a full paragraph about your life story
Include one or two specific strengths with proofStack adjectives like "passionate, driven, dynamic"
Mention key tools or credentials the posting asks forCopy the job ad word for word
Write in implied first person ("Customer service lead with...")Use "I", "me", or third person ("John is...")
Tailor it for each kind of job you apply toUse the same generic summary for every application

See resume summary examples for models you can adapt.

Work experience dos and don'ts

This is the section recruiters read most closely, and where most resume mistakes to avoid show up.

DoDon't
List jobs in reverse order, newest firstScatter jobs in random order or hide dates
Include job title, employer, location, and month/year datesLeave out dates or use only seasons with no year
Start bullets with action verbsStart with "Responsible for" or "Duties included"
Show results with numbers or clear outcomesList tasks anyone in the same job would do
Give recent, relevant jobs the most bulletsGive a job from 15 years ago as much space as your current one
Use present tense for current work, past tense for past workMix tenses within one job
Explain short gaps briefly if it helps (for example, "Career break: family care")Invent jobs or stretch dates to cover gaps
Keep bullets to one or two linesWrite dense paragraphs under each job

For a full method, read our guide to resume bullet points, and pick stronger openers from our list of action verbs for resume writing.

Skills section dos and don'ts

DoDon't
List hard skills and tools the job asks for, if you have themList skills you could not demonstrate in a test or interview
Group skills (for example, Software, Languages, Certifications)Write one long, unsorted line of 40 words
Use the exact names from the posting ("Microsoft Excel", "Salesforce")Use only abbreviations the reader may not know
Back up key skills in your experience bulletsRely on the skills list alone to prove anything
Show soft skills through resultsList "communication" and "teamwork" with no proof
Write proficiency in words if it matters ("Spanish: conversational")Use star ratings, skill bars, or percentage graphics

To find the words employers search for, read resume keywords. For ideas by field, see skills to put on a resume.

Screenshot of the Mira Resume free ats checker (Paste a resume and a job description. The basic check reviews headings, contact details, bullets, length and keyword overlap.)
Screenshot: Free ATS checker: Paste a resume and a job description. The basic check reviews headings, contact details, bullets, length and keyword overlap.Try it

Education, certifications, and extras

DoDon't
Put education near the top if you are a student or recent graduateLead with education when you have years of relevant work
Include degree, school, and graduation year (or expected year)List high school once you have a college degree, unless asked
Add GPA only if it is strong and you graduated recentlyInclude a low GPA or one from many years ago
List certifications with the issuer and the year earnedList expired certifications as if they were current
Add volunteer work, projects, or awards that relate to the jobAdd hobbies with no link to the role just to fill space

More detail is in how to list education on a resume.

What not to put on a resume

  • "References available upon request." Employers assume this. See references on a resume for when and how to share them.
  • Salary history or salary expectations, unless the posting asks for them.
  • Reasons you left each job.
  • Your Social Security number, ID numbers, or bank details.
  • Negative comments about past employers or coworkers.
  • Jokes, slang, or political and religious opinions not related to the job.
  • Very old or unrelated jobs that push relevant work down the page.

Formatting and design dos and don'ts

DoDon't
Use a single-column layout with standard headings ("Experience", "Education")Use creative headings like "Where I've Been" or "My Journey"
Choose a common, readable font at about 10 to 12 points for body textUse script fonts, tiny text, or more than two fonts
Leave margins of roughly 0.5 to 1 inch and some white spaceShrink margins to near zero to fit more text
Use bold for job titles or section headings, sparinglyBold, underline, and color random words throughout
Keep it to one page for early career and two for most experienced rolesAdd pages of old or repeated content
Use simple, standard bullet pointsUse icons, emoji, text boxes, tables, or images to carry key text
Keep date formats the same everywhere ("Mar 2024")Mix "03/24", "March 2024", and "Spring 2024"

Our guides on how to format a resume, resume fonts, and how many pages a resume should be go deeper on each point.

File, naming, and sending dos and don'ts

DoDon't
Follow the file type the posting asks forIgnore instructions about format or length
Send a PDF when no format is stated, since it keeps your layout fixedSend a Pages, image, or ZIP file
Name the file clearly: "Firstname-Lastname-Resume.pdf"Name it "resume final v3 FINAL.pdf"
Open the file on another device before you send itAssume it looks the same everywhere
Proofread twice, including a read aloudRely only on spell check
Keep a copy of the exact version you sent to each employerForget which version went where

If a posting requires a Word file, send a .docx and open it once more before sending to confirm the layout did not shift.

Check it before you send

Run your resume through the resume checker. It flags common issues such as weak bullet points, missing keywords, unclear wording, and layout problems. To compare your page with a specific posting, paste the posting into the job description analyzer as well. Use the feedback as a guide, not a guarantee, since every employer's system and reader is different.

Using AI tools: dos and don'ts

AI writing tools can save time, but they can also add errors and generic phrases. These resume tips help you use them safely.

DoDon't
Use AI to rephrase a rough bullet or shorten a long oneLet AI write your whole resume with no edits
Give the tool your real facts and numbersKeep figures, titles, or tools the AI made up
Ask for several versions and pick the most accurate oneAccept the first draft because it sounds polished
Check every line against your real experienceClaim skills or certifications you do not have
Edit the result so it sounds like youLeave in stock phrases like "results-driven professional"
Remove private details before pasting into any toolPaste ID numbers, salary data, or confidential employer data

For prompts that keep you in control, see our ChatGPT resume prompts.

Resume do's and don'ts: the quick checklist

Use this short list as a last pass before you apply.

  • Your name, email, phone, and city are at the top and correct.
  • Your summary names the role you want and one strong proof point.
  • Each job has dates, a title, and bullets that start with verbs.
  • Most bullets show a result, a number, or a clear benefit.
  • Your skills list matches the posting where it is true for you.
  • The layout is one column with standard headings and readable fonts.
  • There is no photo, birth date, or other personal detail unless local norms expect it.
  • Nothing on the page is something you could not explain in an interview.
  • You proofread it, saved it with a clear name, and tested the file.

Mistakes rarely come one at a time. If you found several in one section, rewrite that section from scratch instead of patching each line.

Frequently asked questions

What are the most important resume dos and don'ts?

Do tailor your resume to each job, start bullets with action verbs, show results, and use a clean single-column layout. Don't use vague claims, long paragraphs, fancy graphics, or personal details like a photo or birth date where local norms do not expect them. Above all, don't include anything you cannot back up in an interview.

What should you not put on a resume?

In most cases, leave off your full street address, a photo (in the US and UK), date of birth, marital status, ID numbers, salary history, reasons for leaving jobs, and the line 'references available upon request'. Also skip unrelated hobbies, very old jobs that crowd out recent work, and any skill or credential you do not actually have.

What are the most common resume mistakes to avoid?

Common mistakes include listing duties instead of results, using one generic resume for every job, typos and inconsistent dates, layouts with columns or graphics that software may misread, and summaries full of buzzwords. Another frequent problem is leaving out keywords from the job posting that you genuinely have experience with.

Should I include a photo on my resume?

It depends on the country. In the US, UK, Canada, and Australia, it is generally expected that you leave the photo off, partly because it is not related to the job. In some countries in Europe, Asia, and elsewhere, a photo on a CV is still common. Follow the norms of the country where the job is based.

Is it okay to use AI to write my resume?

Yes, as a helper. AI tools are useful for rephrasing bullets, tightening a summary, or suggesting keywords. But you should supply the real facts, check every line, and remove anything the tool invented, such as numbers, tools, or job titles. Edit the final wording so it sounds natural and matches what you would say in an interview.

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