The difference between a duty and an achievement
"Responsible for managing social media accounts" tells a recruiter what your job description said. "Grew Instagram from 2,000 to 12,000 followers in eight months by switching to carousel posts" tells them what changed because you were there. The first is a duty. The second is evidence.
Recruiters spend an average of six to eight seconds on a first pass. In that window they are scanning for outcomes, not responsibilities. A page of duties reads as interchangeable with every other applicant for the same role.
The conversion is usually mechanical. Take the duty, ask what the result was, and lead with that. If you cannot name a result, describe the scope instead: how many people, how much money, how many tickets, how many accounts. Scope is weaker than outcome, but far stronger than nothing.
Never invent a number
This is the single most common way people get caught in an interview. A fabricated metric is a question you cannot answer under follow-up, and hiring managers do ask. Worse, a false claim on an application can be grounds for withdrawal of an offer even after you have started.
Where a number would strengthen the bullet and you genuinely do not know it, this tool inserts a bracketed placeholder such as [X%] or [N customers]. That is a prompt for you to go and find the real figure, not a finished bullet. Leave it in place and it will look unfinished, which is the intended pressure.
Estimates are acceptable if you label them honestly. "Roughly 40 tickets a day" is fine. Inventing "42 tickets a day" for precision you do not have is not.
Strong verbs, and the ones to avoid
Open every bullet with a verb that describes an action you took. Led, built, cut, negotiated, launched, migrated, automated, trained, resolved. These are concrete and they survive a six-second scan.
Avoid "responsible for", "helped with", "assisted in" and "worked on". Each one signals proximity to work rather than ownership of it. If you genuinely only assisted, say what you assisted with and what came of it: "Supported the migration of 200 accounts, completing all data checks ahead of schedule".
Also avoid repeating the same verb twice on one page. Variety suggests range; repetition reads as a narrow role even when it was not.
Tailoring for the role you want, not the one you had
The seniority setting changes which bullets get emphasised. For an entry-level target, lead with learning speed and reliability. For a senior target, lead with scope, decisions and outcomes that affected other people. For a career change, lead with transferable mechanics rather than industry-specific detail.
This is also where applicant tracking systems matter. ATS software parses your resume for keywords from the job description before a human ever sees it. The skills snapshot at the end of each result gives you honest keyword candidates drawn only from what you actually wrote.