Cover Letter vs Resume: What Each Should Include

They Serve Different Purposes

Your resume and cover letter work as a team, but they have distinct jobs:

Resume: A comprehensive summary of your qualifications, experience, and achievements
Cover Letter: A targeted narrative explaining why you're the right person for this specific role

What Your Resume Should Include

Essential Sections

Contact Information — Name, email, phone, LinkedIn, portfolio
Professional Summary — 2-3 sentences summarizing your value proposition
Work Experience — Reverse chronological with quantified achievements
Education — Degrees, institutions, and graduation dates
Skills — Relevant technical and soft skills

Optional Sections

Certifications and licenses
Publications or patents
Volunteer experience
Languages

What Your Cover Letter Should Include

The Opening

Address the hiring manager by name if possible. Mention the specific role and where you found the listing.

The Body (2-3 paragraphs)

Paragraph 1: Why you're excited about this role and company
Paragraph 2: Your most relevant achievement or experience
Paragraph 3: How your skills align with the company's needs

The Closing

A clear call to action: "I look forward to discussing how my experience in X can contribute to Y."

When to Include Each

| Scenario | Resume | Cover Letter | |:---|:---:|:---:| | Online application | ✅ Required | ✅ Recommended | | Referral | ✅ Required | ✅ Strongly recommended | | Career fair | ✅ Bring copies | ❌ Not needed | | Internal transfer | ✅ Required | ⚠️ Sometimes | | Cold email to recruiter | ✅ Attach | ✅ Write in email body |

Common Mistakes

Repeating your resume in the cover letter — They complement each other, not duplicate
Generic cover letters — "To whom it may concern" tells the recruiter you didn't research the role
Ignoring the cover letter entirely — 45% of recruiters say a strong cover letter can tip a close decision

Let Repolish Generate Both

Repolish can generate a tailored cover letter alongside your optimized resume — both matched to the same job description, with consistent messaging and keywords.

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