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Writing and formatting your resume

How do I use AI to write my resume without it making things up?

Give the model your facts before you ask for wording, and tell it plainly not to add numbers, tools, titles or employers. Then check every line it returns against what you gave it. Most invented details are metrics and tool names that sound plausible, so those are what to look for first. Never send a line you cannot explain.

Why do AI tools add details that are not true?

A language model writes the most likely next words, and resume bullets it has seen usually contain a percentage, a dollar figure or a named tool. Ask it to make a bullet "stronger" and it fills that slot. It has no idea whether you grew revenue by 30 percent, so it guesses in a confident voice.

The same thing happens with job titles ("Senior" appears from nowhere), certifications that are common in the field, and software the job posting mentions. A rewrite that copies the posting's tools into your bullets is the most common case, and the most damaging, because an interviewer will ask about exactly those tools.

How should you prompt an AI so it sticks to your facts?

Put the facts first and the rules second. Paste your real bullet, the context behind it and any numbers you can stand behind. Then state what the model may not do. Ask it to mark gaps with a placeholder instead of filling them, so you can see exactly where it wanted a number.

A prompt that works with any chatbot

Your facts

Role: support team lead, 6 people. I rebuilt the help-center articles for the top ticket types. Tickets about billing went down a lot after that, I don't have the exact number.

Your instruction

Rewrite this as one resume bullet under 25 words. Use only the facts above. Do not add numbers, percentages, tools, job titles or results that are not in my text. Where a number would help, write [add number] instead.

A good answer looks like: "Rebuilt help-center articles for the top ticket types, cutting billing tickets by [add number] for a 6-person support team."

What should you check in an AI-written resume before sending it?

Check five things line by line: numbers, tool names, job titles, dates and employers. Each one should appear in your own notes or old resume. If a bullet contains a figure you cannot reconstruct from records, an email or a dashboard, delete the figure or replace it with something you can prove.

  • Every number, percentage and currency amount: where did it come from?
  • Every tool or software name: have you used it at work, not just heard of it?
  • Every job title: is it the title on your contract or payslip?
  • Every date: month and year match your records.
  • Every claim of scope ("led", "owned", "company-wide"): would your former manager agree?

Run the final version through the free resume checker afterwards; it checks structure and formatting, not truth, so the five checks above stay your job.

What if a bullet needs a number you do not have?

Estimate honestly or describe scale another way. A defensible estimate ("about 200 tickets a week") is fine if you can explain how you got it. Without any basis, use scope instead: team size, number of clients, budget you managed, regions covered. A bullet without a percentage is better than a bullet with an invented one.

The guide to quantifying resume achievements lists sources people forget: old performance reviews, sprint reports, sales dashboards, customer surveys and project retrospectives.

What happens if your resume contains something untrue?

Usually it surfaces in the interview, when you are asked to explain the number or the tool and cannot. Later it can surface in a reference call or a background check of titles and dates. Employers can withdraw an offer over a false statement, so an invented detail costs more than a plain bullet ever would.

The guide to using ChatGPT for your resume covers the prompts and the review step in more detail.

How does Ruubu stop its AI from inventing facts?

Ruubu runs a check after every AI rewrite. A number with a unit (percent, currency, a multiplier) stays only if the same value is in your own text. Employers, job titles and dates are copied back from your resume. A skill your resume does not show is dropped. If a rewrite adds a fact, Polish removes it and tells you.

  • Ask Ruubu and Polish in the editor: if nothing is left after the check, your text stays as it was and no AI credit is used.
  • Tailoring (Pro): a posting's required skill that your resume does not show is listed as a gap instead of being added.
  • Career Profile: new achievement lines from the interview stay marked Not confirmed until you tick them.

The check runs after every rewrite, so the percentages, money amounts, job titles, dates and skills in the result come from your own resume.

Frequently asked questions

Can recruiters tell if a resume was written with AI?

Some can guess from generic phrasing, but most care more about whether the content is specific and true. A bullet with a real number and a real project reads as yours, whoever helped with the wording.

Is it dishonest to use AI on a resume?

No, using a tool for wording is like using a template or a friend's edit. It becomes a problem only when the content is false.

Which details do AI tools invent most often?

Percentages, revenue figures, team sizes, named tools from the job posting and seniority words such as "Senior" or "Lead".

Should I give an AI tool my whole resume or one bullet at a time?

One section at a time gives you more control and makes it easier to check. A full resume rewrite in one go is where invented details slip through unnoticed.

What if the AI's wording is better but slightly overstates my role?

Keep the wording and fix the verb. "Supported the launch" instead of "Led the launch" is still a clear, strong bullet if it is what happened.

Can AI write a resume for a job I have no experience in?

It can write about transferable skills you really have. It should not invent the experience. Our resume examples by role show what a real entry-level version looks like.

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