A professional resume is a single-page document built around a clean layout, strong bullet points, and keywords that match the job you want. Getting it right means understanding what hiring managers and applicant tracking systems (ATS) actually look for, then structuring every section to clear both filters. Here’s how to build one from scratch.
Choose the Right Format
Three resume formats dominate professional hiring, and your choice depends on where you are in your career.
The reverse-chronological format is the most widely accepted. It lists your work experience starting with your most recent role and working backward. If you have a steady work history in your target field, this is the format to use. Most recruiters expect it, and ATS software parses it easily.
The functional format groups your experience by skill category rather than by job title. Employment details appear briefly near the bottom. This works for career changers or people with significant gaps, but many recruiters view it with suspicion because it obscures your timeline.
The combination (hybrid) format places a skills section right after your professional summary, followed by a traditional work experience section. It gives you the best of both worlds: you lead with relevant skills while still showing a clear job history. If you have a mix of transferable skills and solid experience, this is a strong pick.
Set Up a Clean, ATS-Friendly Layout
Before you write a single word, get the technical foundation right. Over half of hiring managers in a recent survey favored text-based PDFs with no images, while 43% preferred Word documents (.docx). Either format works, but avoid saving your resume as a scanned image or a heavily designed file from a graphic design tool.
Use a single-column layout that reads top to bottom. ATS software struggles to parse tables, text boxes, multiple columns, and sidebars. Content placed in headers or footers often gets ignored entirely. Graphics, logos, photos, and icons can scramble your information or disappear altogether. Keep it simple: plain text and clearly laid-out bullet points.
For fonts, stick with clean, professional options like Arial, Calibri, or Aptos. Set body text between 10 and 12 points and section headings between 14 and 16 points. Use a consistent date format throughout, such as MM/YYYY for every role, and keep your margins even. One page is the standard unless you have extensive, highly relevant experience that genuinely needs more space.
Build Your Contact Section
Your name goes at the top in a slightly larger font. Below it, include your phone number, a professional email address, your city and state (a full street address is unnecessary), and a link to your LinkedIn profile if it’s up to date. That’s it. Skip “References available upon request,” which adds nothing and takes up space a recruiter could spend reading about your qualifications.
Write a Targeted Professional Summary
Replace the old-style objective statement (“Seeking a challenging role in…”) with a two-to-three sentence professional summary. This short paragraph sits directly below your contact information and tells a hiring manager, in plain terms, who you are, what you bring, and why you fit this specific role.
The key word is “specific.” A generic summary full of buzzwords like “results-driven high achiever with a proven track record” tells a recruiter nothing. Instead, mention your years of experience, your core area of expertise, and one or two headline accomplishments. Tailor this section for each application so it draws a clear line between the job description and your background.
List Your Work Experience With Strong Bullets
This section carries the most weight. For each role, include your job title, the company name, and the dates you worked there. Then write three to six bullet points describing what you accomplished, not just what you were responsible for.
Use an Achievement-Based Formula
Weak bullets describe duties. Strong bullets show impact. A reliable formula is to combine what you did, how you did it, and what happened as a result. For example:
- “Used a Python script to scrape, parse, and clean data from an online archive before inserting it into a PostgreSQL database” tells the reader your method.
- “Developed new content strategies for social media platforms, increasing traffic to the company website by 20%” shows a measurable result.
- “Analyzed patient documentation and presented findings to hospital management to develop a more efficient fall-risk evaluation process” explains the purpose behind the work.
You don’t need all three elements in every bullet, but every bullet should include at least one. Whenever possible, attach a number: a percentage increase, a dollar amount saved, a team size managed, a deadline met. Numbers are concrete, and concrete is memorable.
Start Every Bullet With a Strong Verb
Avoid opening with “Responsible for,” “Assisted with,” or “Helped with.” These phrases are passive and vague. Lead with action verbs like “launched,” “negotiated,” “streamlined,” “reduced,” “designed,” “coordinated,” or “implemented.” Don’t repeat the same verb across multiple bullets. If you’ve already used “managed,” switch to “directed,” “oversaw,” or “led.”
Keep Bullets Concise
Each bullet should be one to two lines. Long paragraphs disguised as bullet points are hard to scan, and recruiters typically spend only seconds on an initial pass. If a bullet runs past two lines, split it or cut the less important detail. Avoid stacking vague corporate language like “overseeing multiple workstreams while collaborating with cross-functional stakeholders to ensure timely delivery, alignment, and operational excellence.” That sentence says almost nothing. Replace it with a specific action and a specific outcome.
Add a Skills Section That Passes the ATS
List six to twelve skills that match the job posting. Mix technical skills (software, tools, certifications) with a handful of relevant professional skills, but avoid listing things so obvious they add no value, like “Email” or basic Excel. If a skill is something virtually every professional has, it’s not differentiating you.
When listing certifications or technical acronyms, spell them out and include the abbreviation: “Project Management Professional (PMP)” or “Search Engine Optimization (SEO).” ATS software may search for either version. Where it’s relevant, add years of experience next to a technical skill, such as “Python (5 years),” so a recruiter can gauge your depth at a glance.
Include Education and Certifications
List your highest degree first: the degree name, institution, and graduation year. If you graduated more than a few years ago, you can drop the year. Include relevant certifications, licenses, or professional development courses beneath your degree. If you’re early in your career and your education is your strongest qualification, move this section above your work experience.
Leave off high school if you have any college education. Remove outdated entries that no longer reflect your professional level, like a design internship from a decade ago or your high school newspaper. Every line on your resume should represent who you are now, not who you were at 18.
Tailor the Resume for Every Application
A single generic resume sent to dozens of jobs will underperform a tailored version every time. Read the job posting carefully, identify the key skills and qualifications it asks for, and make sure those terms appear naturally in your summary, your bullets, and your skills section. This isn’t about gaming the system. It’s about making an undeniable connection between what the employer needs and what you offer.
ATS software ranks resumes partly by how well your keywords match the job description. If the posting says “data analysis” and your resume only says “analytics,” you may not score as highly. Mirror the language the employer uses, as long as it honestly reflects your experience. Adjust your professional summary and reorder your bullet points so the most relevant accomplishments appear first.
Final Checks Before Submitting
Proofread the entire document, then proofread it again. A single typo in a resume signals carelessness. Read each bullet point out loud to catch awkward phrasing. Confirm that your dates are consistent (all MM/YYYY or all Month YYYY, not a mix). Make sure your formatting doesn’t break when you save as a PDF: open the PDF and scroll through it to verify nothing shifted.
Check the file name before you upload. “JaneDoe_Resume.pdf” looks professional. “resume_final_v3_REAL.docx” does not. Keep the file size reasonable by avoiding embedded images, and double-check that your contact information at the top of the page is current. A great resume that routes to a disconnected phone number helps no one.

