How to Write a Resume in 2025 — Step-by-Step Guide
Writing a resume doesn't have to be complicated. Follow this step-by-step guide to create a professional, ATS-friendly resume that gets you interviews.
Step 1: Choose Your Resume Format
Before you start writing, decide on a format. There are three main resume formats used today:
- Chronological: Lists work experience in reverse order (most recent first). Best for steady career progression.
- Functional: Emphasizes skills over work history. Best for career changers or gaps.
- Combination: Mixes skills and chronological work history. Best for showing both expertise and progression.
Pro tip: Chronological format is most ATS-friendly and preferred by recruiters. Use it unless you have a specific reason not to.
Step 2: Add Contact Information
Include at the top of your resume:
- • Full name (as a header, centered or left-aligned)
- • Phone number (one you answer regularly)
- • Professional email address
- • City and state (or country if international)
- • LinkedIn profile URL (optional but recommended)
- • Portfolio website or GitHub (if applicable)
Don't include: photo, birthdate, marital status, or social media handles. These are outdated and can introduce bias.
Step 3: Write a Professional Summary or Objective
A 2–3 line summary at the top tells recruiters who you are and what you're looking for. Examples:
"Experienced marketing manager with 5+ years driving growth for B2B SaaS. Skilled in demand generation, product launches, and team leadership. Seeking a Senior Marketing Manager role at a growth-stage startup."
Skip this section if you're early career (under 2 years experience). Jump straight to work experience.
Step 4: List Work Experience
This is the most important section. Format each role like this:
Job Title | Company Name
Month Year – Month Year | City, State
• Achievement bullet with measurable result
• Achievement bullet with quantified outcome
Write 3–5 bullets per role. Focus on what you achieved, not what you did. Always include numbers when possible: percentages, dollar amounts, user counts, or time saved.
Wrong: "Responsible for managing social media accounts"
Right: "Grew Instagram following from 5k to 50k followers (10x), increasing monthly website traffic by 34%"
Step 5: Add Education
List your highest degree first:
Bachelor of Science in Computer Science
University of California, Berkeley | Graduated May 2020
Include: degree name, major/field, university name, graduation date. Optionally: GPA (if 3.5+), relevant coursework, academic honors.
Put education before experience if you're still in school or just graduated. Put itafter experience if you have 5+ years of work history.
Step 6: Highlight Skills
Create a skills section with 10–15 relevant skills. Group by category if it helps clarity:
Languages: Python, JavaScript, SQL, Go
Frameworks: React, Node.js, PostgreSQL
Tools: Git, Docker, Kubernetes, AWS
Mirror keywords from the job description you're applying to. ATS systems scan this section to rank you against other candidates.
Step 7: Format for ATS & Readability
Your resume needs to pass both ATS systems and human eyes. Follow these rules:
- • Use standard fonts (Arial, Calibri, Helvetica, Times New Roman)
- • Single column layout only
- • No graphics, images, or tables
- • No fancy colors or unusual formatting
- • Use standard section headings ("Experience," "Education," "Skills")
- • Save as .pdf or .docx (never .doc or image files)
- • Keep it to 1 page (2 pages max if 10+ years experience)
- • 0.5–1 inch margins all around
Check your resume's ATS compatibility score before applying.
Step 8: Tailor for Each Job
Don't use the same resume for every application. Customize it for each role:
- • Update your professional summary to match the role
- • Reorder bullets to highlight most relevant achievements first
- • Use keywords from the job description in your skills and bullets
- • Remove experience that's not relevant to this specific role
This takes 10 minutes per application but dramatically improves your odds of landing an interview.
Step 9: Proofread Ruthlessly
Typos tank your credibility. Before you apply:
- • Read it out loud
- • Use a spell-checker
- • Check for consistent formatting (spacing, punctuation, tense)
- • Have a friend review it
- • Print it and review on paper
One typo can cost you an interview.
Build Your Resume Now
Follow this guide to write a strong resume, then use ResumeCraft AI to format it professionally, check its ATS score, and export as PDF.