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davila7 on GitHub

Resume Section Builder

Free

Optimize your resume sections for targeted roles.

Get this skill

Free · Opens the source repo

What Resume Section Builder does

The Resume Section Builder skill is designed to assist users in crafting specific sections of their resumes tailored to various experience levels and job roles. This skill is particularly useful for individuals who may be unsure about what to include in their resumes or those looking to enhance particular sections, such as summaries, skills, experience, education, or projects. By providing structured guidance, this skill helps users present their qualifications effectively to potential employers.

With the Resume Section Builder, users can create targeted professional summaries that reflect their career stage, whether they are entry-level, mid-career, or senior professionals. The skill outlines a framework for constructing these summaries, emphasizing the importance of showcasing relevant experience, key skills, and a clear value proposition. Additionally, it offers strategies for organizing skills sections, including simple lists, categorized skills, and proficiency levels, ensuring that users can highlight their technical and functional skills appropriately.

The skill also guides users in formatting their experience sections to emphasize achievements rather than mere responsibilities. It provides tailored bullet point guidelines based on career stage, helping users quantify their accomplishments and present their career trajectory clearly. Furthermore, the education section is structured to highlight necessary details based on the user's career stage, ensuring that relevant academic credentials are presented effectively.

Overall, the Resume Section Builder is an essential tool for anyone looking to optimize their resume sections, whether they are entering the job market for the first time or seeking to advance their careers. By following the skill's guidelines, users can create a professional and compelling resume that stands out to recruiters and hiring managers.

When to use it

Use this skill when you need targeted assistance with specific resume sections or want to enhance your resume for a particular role.

When not to use it

This skill may not be suitable for users looking for a complete resume overhaul or those who prefer a more generalized resume writing approach.

What you can build with it

Crafting a Professional Summary

Use this skill to create a compelling professional summary that highlights your key skills and experience, tailored to your career stage.

Optimizing Skills Section

Leverage the skill to structure your skills section effectively, ensuring it aligns with the job requirements and showcases your technical abilities.

Formatting Experience for Impact

Utilize the skill's guidelines to format your experience section, focusing on achievements and quantifiable results to impress potential employers.

How to install Resume Section Builder

View source

1. Install with the skills CLI

npx skills add davila7/claude-code-templates/resume-section-builder --agent claude-code

2. Or install it manually

Download the skill folder and drop it into ~/.claude/skills/ for all projects, or .claude/skills/ to scope it to one repo. Restart Claude Code so it picks up the new skill.

Anthropic's agentic coding CLI, and the reference implementation of Agent Skills. Drop a skill folder into ~/.claude/skills and Claude Code loads it automatically whenever a task matches the skill's description. Claude Code docs

Inside SKILL.md

Written by davila7

Resume Section Builder

When to Use This Skill

Use this skill when the user:

  • Needs help with specific resume sections
  • Wants to optimize a particular part of their resume
  • Is unsure what to include in a section
  • Needs section-specific guidance
  • Mentions: "resume sections", "skills section", "summary section", "experience section", "what to include"

Core Capabilities

  • Build targeted professional summaries
  • Structure skills sections effectively
  • Optimize experience sections
  • Create education sections appropriately
  • Add supplementary sections strategically
  • Tailor sections for different career stages

Professional Summary Section

When to Include

Include Summary If:

  • Career changers (need to explain transition)
  • Senior professionals (distill long career)
  • Returning to workforce (address gaps)
  • Highly specialized role (emphasize fit)

Skip Summary If:

  • Entry level with limited experience
  • Straightforward career progression
  • Space is at a premium

Summary Framework

Formula: [Title/Identity] + [Years/Experience] + [Key Skills] + [Value Proposition]

By Career Stage

Entry Level:

Recent Computer Science graduate from UC Berkeley with internship experience in full-stack development. Skilled in Python, React, and AWS. Seeking to leverage academic projects in machine learning and user-facing application development in a software engineering role.

Mid-Career:

Product Manager with 6 years driving B2B SaaS products from concept to scale. Track record of launching products that generated $10M+ ARR through data-driven roadmap prioritization and cross-functional leadership. Expert in API products, developer tools, and enterprise sales motions.

Senior/Executive:

Technology executive with 15+ years building and scaling engineering organizations from 50 to 500+ across global markets. Proven success leading digital transformation initiatives, M&A integration, and platform modernization. P&L ownership of $100M+ with track record of 40%+ efficiency improvements.

Career Changer:

Sales professional transitioning to Customer Success, bringing 5 years of consultative selling experience and proven ability to build lasting client relationships. Skilled in needs assessment, solution design, and stakeholder management. Seeking to apply relationship-building expertise to drive customer retention and expansion.

Summary Don'ts

  • ❌ "Seeking a challenging position..."
  • ❌ "Hard-working team player..."
  • ❌ "Results-oriented professional..."
  • ❌ Third person ("John is a...")
  • ❌ Objectives (what you want vs. what you offer)

Skills Section

Organization Options

Option 1: Simple List

SKILLS
Python, JavaScript, SQL, React, Node.js, AWS, Docker, Git, Agile, JIRA

Best for: ATS optimization, space constraints

Option 2: Categorized

TECHNICAL SKILLS
Languages: Python, JavaScript, TypeScript, SQL
Frameworks: React, Node.js, Django, FastAPI
Cloud: AWS (EC2, S3, Lambda), GCP, Docker, Kubernetes
Tools: Git, JIRA, Confluence, Datadog

Best for: Technical roles, extensive skill sets

Option 3: Proficiency Levels (use carefully)

SKILLS
Expert: Python, SQL, Product Management
Advanced: AWS, Data Analysis, Stakeholder Management
Proficient: Machine Learning, Figma, Financial Modeling

Best for: Roles requiring specific proficiency, honest representation

What to Include

Technical/Hard Skills:

  • Programming languages
  • Software and tools
  • Methodologies (Agile, Lean)
  • Platforms (Salesforce, SAP)
  • Certifications

Functional Skills:

  • Project management
  • Financial analysis
  • Data analysis
  • Market research

Industry Knowledge:

  • Domain expertise
  • Regulatory knowledge
  • Industry certifications

What to Exclude

  • ❌ Microsoft Office (assumed)
  • ❌ "Basic" skills
  • ❌ Skills you can't discuss in interview
  • ❌ Soft skills (show, don't list)
  • ❌ Outdated technologies

Experience Section

Standard Format

COMPANY NAME | City, State
Job Title | Start Date - End Date

• Achievement bullet with metric and impact
• Achievement bullet with metric and impact
• Achievement bullet with metric and impact

Bullet Guidelines by Career Stage

Entry Level (0-2 years):

  • 3-5 bullets per role
  • Include relevant projects
  • Quantify where possible
  • Show initiative and learning

Mid-Career (3-10 years):

  • 4-6 bullets for recent roles
  • 2-3 bullets for older roles
  • Focus on achievements over duties
  • Strong metrics throughout

Senior (10+ years):

  • 5-6 bullets for recent roles
  • 2-3 bullets for older roles
  • Emphasize leadership and strategy
  • Show increasing scope

Handling Different Situations

Multiple Roles at Same Company:

COMPANY NAME | City, State
Senior Manager | 2021 - Present
• [Bullets for current role]

Manager | 2019 - 2021
• [Bullets for previous role]

Analyst | 2017 - 2019
• [Bullets for earliest role]

Short Tenure:

  • Include if relevant experience
  • Frame around project or achievement
  • Don't apologize or explain in resume

Contract/Freelance:

Freelance Product Consultant | 2022 - Present
Clients include: Company A, Company B, Company C
• [Achievement with Client A]
• [Achievement with Client B]

Education Section

Standard Format

EDUCATION

Bachelor of Science in Computer Science
University of California, Berkeley | 2020
GPA: 3.8/4.0 | Honors: Magna Cum Laude

What to Include by Career Stage

Entry Level:

  • Degree, major, school, year
  • GPA (if 3.5+)
  • Honors and awards
  • Relevant coursework
  • Academic projects
  • Study abroad

Mid-Career:

  • Degree, major, school, year
  • GPA only if exceptional
  • Skip coursework (replaced by experience)

Senior:

  • Degree, school
  • May skip year (age discrimination)
  • Professional development more relevant

Advanced Degrees

MBA, Finance & Strategy
Harvard Business School | 2022
• Leadership Fellow
• Relevant coursework: Corporate Finance, M&A Strategy

M.S. in Computer Science
Stanford University | 2018
• Specialization: Artificial Intelligence
• Thesis: "Title of Thesis"

Certifications

CERTIFICATIONS
AWS Solutions Architect Associate | Amazon Web Services | 2023
PMP (Project Management Professional) | PMI | 2022
Google Analytics Certified | Google | 2023

Additional Sections

When to Include Each

Projects Section:

  • Entry level with limited work experience
  • Career changers showing new skills
  • Technical roles with personal projects

Volunteer Section:

  • Relevant volunteer experience
  • Leadership roles
  • Fills employment gaps meaningfully

Languages:

  • If relevant to role/company
  • List proficiency levels accurately
  • Only if beyond basic conversational

Publications/Patents:

  • Academic positions
  • Research roles
  • Technical thought leadership

Awards/Recognition:

  • Significant industry awards
  • Company-wide recognition
  • Relevant honors

Format Examples

Projects:

PROJECTS
E-commerce Platform | React, Node.js, PostgreSQL | github.com/user/project
• Built full-stack marketplace with 500+ active users
• Implemented payment processing with Stripe integration

Volunteer:

VOLUNTEER EXPERIENCE
Board Member | Local Nonprofit | 2021 - Present
• Led fundraising committee, increasing annual donations by 40%

Languages:

LANGUAGES
English (Native) | Spanish (Professional) | Mandarin (Conversational)

Section Order by Role Type

Standard Order

  1. Contact
  2. Summary (optional)
  3. Skills
  4. Experience
  5. Education
  6. Additional

Technical Roles

  1. Contact
  2. Skills (prioritized)
  3. Experience
  4. Projects
  5. Education
  6. Certifications

Recent Graduate

  1. Contact
  2. Education (prioritized)
  3. Skills
  4. Experience/Internships
  5. Projects
  6. Activities

Executive

  1. Contact
  2. Executive Summary
  3. Career Highlights
  4. Experience
  5. Board Roles
  6. Education

Career Changer

  1. Contact
  2. Summary (explaining transition)
  3. Skills (transferable)
  4. Experience (reframed)
  5. Bridge Experience
  6. Education

Output Format

When building resume sections:

# RESUME SECTION RECOMMENDATIONS

## For: [User's situation/role]

### Recommended Section Order
1. [Section] - [Why]
2. [Section] - [Why]
...

### Section Details

#### Professional Summary
**Recommendation:** [Include/Skip]
**Draft:**
[Written summary if recommended]

#### Skills Section
**Format:** [Simple/Categorized/Proficiency]
**Content:**
[Organized skills list]

#### Experience Section
**Format:** [Standard/Functional/Hybrid]
**Bullets per Role:**
- Recent: [X] bullets
- Older: [X] bullets

#### Education Section
**Include:**
- [Items to include]
**Exclude:**
- [Items to exclude]

#### Additional Sections
**Recommended:** [Section name] because [reason]
**Skip:** [Section name] because [reason]

Section-Building Checklist

  • ✅ Section order optimized for role
  • ✅ Summary is concise and targeted (if included)
  • ✅ Skills are relevant and organized
  • ✅ Experience bullets are achievement-focused
  • ✅ Education appropriate for career stage
  • ✅ Additional sections add value (not filler)
  • ✅ Consistent formatting throughout
  • ✅ All sections support the target role
  • ✅ Nothing irrelevant or outdated included
  • ✅ Total length appropriate (1-2 pages)

Frequently asked questions about Resume Section Builder

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