Writing Technical Resumes
Technical Resume Writing
Input: Current resume + target job description Output: ATS-optimized, quantified technical resume
BEFORE: "Analyzed data and created reports"
AFTER: "Built SQL-based reporting dashboards in Tableau, enabling leadership to track 15+ KPIs and improve quarterly revenue forecasting accuracy by 28%"
Progress:
- Collect current resume, target job descriptions, and career goals
- Research target role requirements and industry trends
- Reverse-engineer job descriptions for keywords and competencies
- Analyze resume gaps against role requirements
- Rewrite content using STAR/CAR framework with quantified results
- Apply ATS/AI optimization techniques
- Format with ATS-safe structure
- Validate using ATS scoring tools
- Review with client and incorporate feedback
1. Job Description Reverse Engineering
Extract from target job postings:
- Core technical skills and tools
- Required frameworks/methodologies
- Business outcomes and responsibilities
- Create keyword/competency map
2. Resume Gap Analysis
Compare current resume to requirements:
- Missing technical skills
- Weak or outdated terminology
- Under-quantified achievements
- Misaligned job titles
3. Content Optimization
Rewrite using:
- Action verbs: Built, automated, optimized, implemented
- Technical specificity: "SQL-based dashboards" not "reports"
- STAR format: Situation-Task-Action-Result
- Quantified impact: Percentages, timelines, scale
4. ATS/AI Optimization
- Match semantic keywords naturally
- Use role-standard job titles
- Expand acronyms: "CI/CD (Continuous Integration/Continuous Deployment)"
- Maintain 2-3% keyword density
- Use bias-free, inclusive language
Example 1 - Data Analyst: Input: "Used Python for data analysis" Output: "Developed automated data pipelines using Python and pandas, processing 10M+ records daily and reducing manual analysis time by 65%"
Example 2 - Software Engineer: Input: "Built web applications" Output: "Architected and deployed React/Node.js microservices handling 50K+ daily active users with 99.9% uptime using AWS ECS and Docker"
Example 3 - DevOps Engineer: Input: "Managed infrastructure" Output: "Designed Terraform-based infrastructure-as-code solutions on AWS, reducing deployment time from 4 hours to 15 minutes and eliminating manual configuration errors"
Technical Skills Section:
- Group by category: Languages, Frameworks, Cloud Platforms, Databases
- List versions for major tools: "Python 3.9+", "AWS (EC2, S3, Lambda)"
- Match job description terminology exactly
Achievement Quantification:
- Performance metrics: response time, throughput, uptime
- Business impact: cost savings, revenue increase, user growth
- Scale indicators: data volume, user count, system capacity
- Time savings: automation benefits, process improvements
ATS Formatting:
- Use standard section headers: "Professional Experience", "Technical Skills"
- Avoid tables, graphics, or complex formatting
- Use consistent date formats: "Jan 2023 – Present"
- Save as .docx and .pdf versions
Don't:
- Use generic phrases like "responsible for" or "worked on"
- List every technology you've touched briefly
- Ignore the job description's specific terminology
- Over-optimize with keyword stuffing
- Use creative formatting that breaks ATS parsing
- Forget to tailor for each application
Avoid these weak phrases:
- "Familiar with" → "Experienced in"
- "Helped with" → "Led" or "Contributed to"
- "Various technologies" → List specific tools
- "Improved performance" → "Improved response time by 40%"