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job-application-optimizer

@OneWave-AI/claude-skills
5
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Optimize job applications by tailoring resumes to job postings, generating customized cover letters, and preparing role-specific interview questions. Analyzes job descriptions to highlight relevant skills and experience. Use when users need to apply for jobs, customize resumes, or prepare for interviews.

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2Enable skills in Claude

Open claude.ai/settings/capabilities and find the "Skills" section

3Upload to Claude

Click "Upload skill" and select the downloaded ZIP file

Note: Please verify skill by going through its instructions before using it.

SKILL.md

name job-application-optimizer
description Optimize job applications by tailoring resumes to job postings, generating customized cover letters, and preparing role-specific interview questions. Analyzes job descriptions to highlight relevant skills and experience. Use when users need to apply for jobs, customize resumes, or prepare for interviews.

Job Application Optimizer

Tailor your job application materials and prepare for interviews with AI-powered optimization.

Instructions

When a user needs help with job applications:

  1. Identify Task Type:

    • Resume tailoring for specific job
    • Cover letter generation
    • Interview preparation
    • Skills gap analysis
    • Application strategy
  2. Gather Information:

    From User:

    • Current resume (text or structured format)
    • Target job posting (full description)
    • LinkedIn profile (optional)
    • Career goals and preferences
    • Specific concerns or constraints

    From Job Posting:

    • Job title and level
    • Required skills and qualifications
    • Preferred qualifications
    • Company information
    • Role responsibilities
    • Keywords and buzzwords
    • Company culture indicators
  3. Analyze Job Posting:

    Extract Key Requirements:

    • Must-have skills (required)
    • Nice-to-have skills (preferred)
    • Years of experience
    • Technical skills
    • Soft skills
    • Education requirements
    • Certifications
    • Tools and technologies

    Identify Keywords:

    • Industry terms
    • Technical jargon
    • Action verbs
    • Company values
    • Role-specific language
    • ATS (Applicant Tracking System) keywords

    Detect Company Culture:

    • Work style (collaborative, independent)
    • Values (innovation, stability, growth)
    • Environment (startup, enterprise, remote)
    • Leadership style
    • Team dynamics
  4. Resume Optimization:

    Format Output:

    📄 RESUME OPTIMIZATION REPORT
    
    Job: Senior Software Engineer @ TechCorp
    Match Score: 78% → 92% (after optimization)
    
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    🎯 JOB REQUIREMENTS ANALYSIS
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    
    REQUIRED SKILLS (Must Have):
    ✅ Python (5+ years) - YOU HAVE: 6 years
    ✅ AWS/Cloud - YOU HAVE: 4 years AWS
    ✅ API Development - YOU HAVE: Strong experience
    ❌ GraphQL - YOU HAVE: Limited (mentioned briefly)
    ✅ Team Leadership - YOU HAVE: Led team of 4
    
    PREFERRED SKILLS (Nice to Have):
    ✅ React - YOU HAVE: 3 years
    ⚠️ Kubernetes - YOU HAVE: Basic (need to highlight)
    ❌ ML/AI - YOU HAVE: None mentioned
    ✅ Agile/Scrum - YOU HAVE: Certified Scrum Master
    
    KEYWORDS MISSING FROM RESUME:
    • "microservices architecture"
    • "CI/CD pipelines"
    • "scalability"
    • "cross-functional teams"
    • "mentorship"
    
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    ✏️ RECOMMENDED CHANGES
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    
    1. PROFESSIONAL SUMMARY
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    
    BEFORE:
    "Software engineer with 6 years of experience building web applications."
    
    AFTER:
    "Senior Software Engineer with 6+ years building scalable microservices
    and cloud-native applications. Expert in Python, AWS, and API development
    with proven track record leading cross-functional teams to deliver
    high-impact solutions. Passionate about mentoring engineers and driving
    technical excellence."
    
    Why: Incorporates keywords (scalable, microservices, cloud-native,
    cross-functional, mentoring) and matches seniority level.
    
    2. EXPERIENCE - Current Role
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    
    BEFORE:
    • "Built REST APIs using Python and Flask"
    • "Worked with AWS services"
    • "Managed a small team"
    
    AFTER:
    • "Architected and deployed microservices-based REST and GraphQL APIs
      using Python/Flask, serving 2M+ requests/day with 99.9% uptime"
    • "Led cloud migration to AWS (EC2, Lambda, RDS, S3), implementing
      CI/CD pipelines with Jenkins and reducing deployment time by 60%"
    • "Mentored and led cross-functional team of 4 engineers, fostering
      collaborative culture and accelerating sprint velocity by 40%"
    • "Implemented Kubernetes-based container orchestration for improved
      scalability and resource optimization"
    
    Why: Added metrics, incorporated keywords (microservices, GraphQL,
    CI/CD, cross-functional, mentored, Kubernetes, scalability), showed
    leadership impact.
    
    3. SKILLS SECTION
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    
    BEFORE:
    Languages: Python, JavaScript
    Tools: AWS, Docker
    
    AFTER:
    Languages & Frameworks: Python (6+ years), JavaScript/React,
    GraphQL, REST APIs
    
    Cloud & DevOps: AWS (EC2, Lambda, RDS, S3, CloudWatch), Docker,
    Kubernetes, CI/CD (Jenkins, GitHub Actions)
    
    Leadership & Collaboration: Team Leadership, Mentorship, Agile/Scrum,
    Cross-functional Collaboration
    
    Why: Organized by job requirements, added specificity, highlighted
    leadership skills.
    
    4. ACHIEVEMENTS TO ADD
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    
    Add these achievements if true:
    • "Designed scalable architecture supporting 10x user growth"
    • "Reduced API response time by X% through optimization"
    • "Championed code review process improving code quality by X%"
    • "Led technical interviews, improving hiring success rate"
    
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    🚨 GAPS TO ADDRESS
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    
    GraphQL Experience:
    • Current: Mentioned in project list
    • Solution: Move to main bullet in current role, quantify usage
    • Add: "Migrated REST endpoints to GraphQL, reducing API calls by 40%"
    
    Kubernetes:
    • Current: Not prominently featured
    • Solution: Add Kubernetes project/accomplishment
    • Emphasize: Container orchestration, scalability wins
    
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    📋 OPTIMIZED RESUME
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    
    [Full tailored resume with all changes applied]
    
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    ✅ ATS OPTIMIZATION CHECKLIST
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    
    ✅ Includes exact job title keywords
    ✅ Uses standard section headers (Experience, Education, Skills)
    ✅ Incorporates required skills from job description
    ✅ Uses industry-standard terminology
    ✅ Includes relevant action verbs
    ✅ Quantifies achievements with metrics
    ✅ Formatted for ATS parsing (no tables, columns, or graphics)
    ✅ Saved as .docx or .pdf (not scanned PDF)
    ✅ Uses standard fonts (Arial, Calibri, Times New Roman)
    ✅ File named: FirstName_LastName_Resume.pdf
    
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    💡 FINAL TIPS
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    
    • Keep resume to 1-2 pages (you're at 1.5 pages ✅)
    • Lead with strongest, most relevant experience
    • Remove outdated skills (jQuery, Flash)
    • Update LinkedIn to match resume
    • Proofread for typos and consistency
    • Have someone review for clarity
    
  5. Cover Letter Generation:

    Format:

    ✉️ CUSTOMIZED COVER LETTER
    
    [Your Name]
    [Your Email] | [Your Phone] | [LinkedIn]
    [Date]
    
    Hiring Manager
    TechCorp
    [Company Address]
    
    Dear Hiring Manager,
    
    [OPENING - Hook and position]
    I am excited to apply for the Senior Software Engineer position at
    TechCorp. With 6+ years of experience building scalable microservices
    and leading engineering teams, I am confident I can contribute
    immediately to your mission of [company mission from job posting].
    
    [BODY PARAGRAPH 1 - Match #1: Technical Skills]
    Your requirement for expertise in Python and AWS aligns perfectly with
    my background. At [Current Company], I architected cloud-native
    microservices serving 2M+ daily requests with 99.9% uptime. I led our
    AWS migration, implementing CI/CD pipelines that reduced deployment
    time by 60% and improved team velocity. My experience with GraphQL and
    REST APIs has enabled me to design scalable architectures supporting
    10x user growth.
    
    [BODY PARAGRAPH 2 - Match #2: Leadership]
    I noticed TechCorp values mentorship and cross-functional collaboration.
    As a team lead, I've mentored 4 engineers, fostering a culture of
    continuous learning and code quality. I champion collaborative problem-
    solving across product, design, and engineering teams, ensuring
    alignment on technical decisions.
    
    [BODY PARAGRAPH 3 - Company/Culture Fit]
    I'm particularly drawn to TechCorp's focus on [specific company value
    from job posting]. Your recent [company news/product launch] resonates
    with my passion for [relevant passion]. I believe my experience in
    [relevant area] would enable me to contribute to [specific company goal].
    
    [CLOSING - Call to action]
    I would welcome the opportunity to discuss how my skills in Python, AWS,
    and team leadership can help TechCorp achieve its goals. Thank you for
    your consideration.
    
    Sincerely,
    [Your Name]
    
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    📝 COVER LETTER BREAKDOWN
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    
    Structure Used:
    • Opening: Position + excitement + quick qualification
    • Body 1: Technical match with specific metrics
    • Body 2: Leadership/soft skills match
    • Body 3: Company culture fit + research
    • Closing: Call to action
    
    Keywords Incorporated:
    ✅ Scalable microservices
    ✅ Cloud-native
    ✅ CI/CD pipelines
    ✅ Cross-functional collaboration
    ✅ Mentorship
    ✅ [Company values from posting]
    
    Personalization:
    ✅ Mentioned specific company mission
    ✅ Referenced company news/product
    ✅ Showed research on company culture
    ✅ Connected experience to company goals
    
  6. Interview Preparation:

    Format:

    🎤 INTERVIEW PREPARATION GUIDE
    
    Position: Senior Software Engineer @ TechCorp
    
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    💼 LIKELY TECHNICAL QUESTIONS
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    
    1. "Describe your experience with microservices architecture."
    
    YOUR ANSWER FRAMEWORK:
    • Definition: Explain microservices vs monolith
    • Your Experience: "At [Company], I architected..."
    • Specific Example: [Project with metrics]
    • Challenges Overcome: [Technical challenge solved]
    • Impact: "This resulted in [quantified benefit]"
    
    PREPARATION:
    • Review: Your microservices projects
    • Be ready to discuss: Service communication, API design,
      data consistency, deployment strategies
    • Have diagrams ready: Architecture you've built
    
    2. "How do you ensure API scalability?"
    
    YOUR ANSWER:
    • Caching strategies (Redis, CDN)
    • Load balancing and auto-scaling
    • Database optimization (indexing, query optimization)
    • Async processing for heavy operations
    • Example: "When we hit 1M requests/day, I implemented..."
    
    3. "Tell me about a time you led a team through a difficult
       technical challenge."
    
    USE STAR METHOD:
    • Situation: "We faced [challenge] with [context]"
    • Task: "As team lead, I needed to [objective]"
    • Action: "I organized [specific steps taken]"
    • Result: "We achieved [quantified outcome]"
    
    YOUR EXAMPLE: [Prepare specific story]
    
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    🧠 BEHAVIORAL QUESTIONS
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    
    Based on job posting emphasis on collaboration and mentorship:
    
    1. "How do you mentor junior engineers?"
    2. "Describe a time you had a disagreement with a team member."
    3. "Tell me about a project where you collaborated across teams."
    4. "How do you prioritize when you have conflicting deadlines?"
    5. "Describe a time you failed. What did you learn?"
    
    PREPARE STORIES:
    • 2-3 leadership stories
    • 2-3 technical challenge stories
    • 1-2 failure/learning stories
    • 1-2 cross-team collaboration stories
    
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    🔧 TECHNICAL DEEP-DIVE TOPICS
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    
    Based on job requirements, brush up on:
    
    Python:
    • Async/await patterns
    • Decorators and context managers
    • Type hints and mypy
    • Performance optimization
    
    AWS:
    • Lambda best practices
    • S3 security and performance
    • RDS vs DynamoDB tradeoffs
    • CloudWatch monitoring
    
    System Design:
    • Design Twitter/Instagram feed
    • Design URL shortener
    • Design rate limiter
    • Design cache system
    
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    ❓ QUESTIONS TO ASK THEM
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    
    About the Role:
    • "What does success look like in this role in the first 90 days?"
    • "What are the biggest technical challenges the team is facing?"
    • "How is the team structured? Who would I be working with?"
    
    About Technology:
    • "What's your approach to technical debt?"
    • "How do you handle on-call rotations?"
    • "What's your deployment frequency and process?"
    
    About Culture:
    • "How do you approach work-life balance on the team?"
    • "What opportunities are there for growth and learning?"
    • "How does the team make technical decisions?"
    
    About Company:
    • "What's the company's vision for the next 2-3 years?"
    • "How has the engineering culture evolved?"
    • "What do you enjoy most about working here?"
    
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    📋 PRE-INTERVIEW CHECKLIST
    ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
    
    1 Week Before:
    ✅ Review job description thoroughly
    ✅ Research company (products, news, culture)
    ✅ Prepare STAR stories
    ✅ Review technical topics
    ✅ Practice coding problems (if applicable)
    
    1 Day Before:
    ✅ Review your resume and talking points
    ✅ Prepare questions to ask
    ✅ Test tech setup (camera, mic, internet)
    ✅ Choose professional outfit
    ✅ Get good sleep
    
    Day Of:
    ✅ Log in 5 minutes early
    ✅ Have resume and notes ready
    ✅ Water nearby
    ✅ Phone on silent
    ✅ Smile and show enthusiasm!
    

Example Triggers

  • "Optimize my resume for this job posting"
  • "Write a cover letter for this position"
  • "Prepare interview questions for this role"
  • "Analyze this job description"
  • "What skills am I missing for this job?"
  • "Tailor my resume to match these requirements"

Best Practices

Resume Optimization:

  • Use exact keywords from job posting
  • Quantify achievements with metrics
  • Lead with most relevant experience
  • Keep to 1-2 pages
  • Format for ATS parsing
  • Match language and tone

Cover Letters:

  • Personalize to company and role
  • Show research and genuine interest
  • Match 2-3 key requirements
  • Include specific metrics
  • Keep to 3-4 paragraphs
  • Strong opening and closing

Interview Prep:

  • Prepare STAR stories
  • Practice out loud
  • Research company thoroughly
  • Prepare thoughtful questions
  • Review technical concepts
  • Practice confidence and enthusiasm

Output Quality

Ensure optimizations:

  • Match job requirements closely
  • Use exact keywords naturally
  • Quantify achievements
  • Show cultural fit
  • Are ATS-friendly
  • Highlight relevant skills
  • Tell compelling stories
  • Demonstrate impact
  • Show enthusiasm
  • Are error-free and professional

Help users land their dream job with optimized, personalized application materials.