RESUME MISTAKES

Turn Your Web Developer Resume into a Hiring Magnet

Identify and fix the top resume mistakes that keep you from landing your dream dev job.

How This Page Helps
Help web developers recognize and correct frequent resume pitfalls, ensuring their CVs pass ATS filters and showcase their technical expertise effectively.
Spot hidden ATS blockers
Learn concise, impact‑driven phrasing
Optimize tech stack listings
Showcase portfolio links correctly
Apply industry‑standard formatting

Common Mistakes That Kill Your Chances

Each mistake includes why it hurts, how to fix it, and before/after examples

Generic objective statementMEDIUM
Why it hurts
  • Provides no value to recruiters
  • Consumes prime space
  • Fails to include keywords
How to fix
  • Replace with a professional summary highlighting 3‑5 key achievements
  • Embed relevant tech keywords
  • Keep it under 3 sentences
❌ Before

Objective: Seeking a challenging position in a reputable company where I can utilize my skills.

✓ After

Full‑stack web developer with 4 years experience building responsive e‑commerce sites using React, Node.js, and AWS, delivering a 30% increase in conversion rates.

ATS Tip
Include role‑specific keywords like 'React', 'Node.js', 'REST APIs' in the summary.
Detection Rules
Contains the word 'objective'
Length > 30 words
Lacks tech keywords
Resumly Tip
Swap the objective for a concise summary that quantifies impact and embeds key technologies.
Overloaded technology listHIGH
Why it hurts
  • Dilutes focus
  • Reduces readability
  • ATS may penalize keyword stuffing
How to fix
  • Create a 'Technical Skills' section grouped by category
  • Prioritize tools used in recent roles
  • Limit to 10–12 most relevant technologies
❌ Before

Skills: HTML, CSS, JavaScript, jQuery, Bootstrap, AngularJS, React, Vue, Node.js, Express, MongoDB, MySQL, PostgreSQL, Redis, Docker, Kubernetes, AWS, Azure, GCP, Git, SVN, Photoshop, Illustrator.

✓ After

Technical Skills: - Front‑end: HTML5, CSS3, JavaScript (ES6+), React, Vue - Back‑end: Node.js, Express, REST APIs - Databases: MongoDB, PostgreSQL - DevOps: Docker, AWS (EC2, S3) - Tools: Git, npm, Webpack

ATS Tip
Use exact skill names from job postings; avoid synonyms.
Detection Rules
Skills list > 20 items
Contains unrelated design tools
No categorization
Resumly Tip
Group skills by function and keep the list concise to highlight expertise.
Missing portfolio or project linksHIGH
Why it hurts
  • No proof of coding ability
  • Hiring managers can’t verify work
  • Reduces interview callbacks
How to fix
  • Add a 'Projects' section with live URLs or GitHub links
  • Provide brief description, tech stack, and impact
  • Ensure links are clickable in PDF/online version
❌ Before

Projects: Developed several web apps.

✓ After

Projects: - E‑Commerce Store (React, Node.js, AWS) – Built a scalable platform that increased sales by 25%; https://github.com/username/ecom-store - Real‑time Chat App (Vue, Firebase) – Implemented WebSocket communication for 10k concurrent users; https://chatapp.example.com

ATS Tip
Include keywords like 'React', 'Node.js', 'AWS' in project descriptions.
Detection Rules
No 'Projects' section
Portfolio URL missing
Only generic project statements
Resumly Tip
Showcase 2–3 key projects with live links and measurable results.
Passive language and vague metricsMEDIUM
Why it hurts
  • Fails to demonstrate impact
  • Hard for ATS to parse achievements
  • Reduces recruiter engagement
How to fix
  • Start bullet points with strong action verbs
  • Quantify results with numbers or percentages
  • Be specific about technologies used
❌ Before

Responsible for developing web pages.

✓ After

Developed 12 responsive web pages using React and CSS Modules, reducing page load time by 40%.

ATS Tip
Begin each bullet with verbs like 'Developed', 'Optimized', 'Implemented' and include numbers.
Detection Rules
Bullets start with 'Responsible for' or 'Assisted with'
No numbers present
Uses vague verbs
Resumly Tip
Convert passive statements into active, quantified achievements.
Inconsistent date or location formattingLOW
Why it hurts
  • Looks unprofessional
  • ATS may misread dates
  • Confuses hiring managers
How to fix
  • Use month/year format (MMM YYYY)
  • Align dates to the right
  • Standardize city, state format
❌ Before

Jan 2020 – 2022 Company XYZ, Remote

✓ After

Jan 2020 – Dec 2022 | Remote, USA

ATS Tip
Consistent date format improves parsing.
Detection Rules
Date formats vary across entries
Location missing country
Dates not aligned
Resumly Tip
Adopt a uniform MMM YYYY format and include city, state, country.
Formatting Guidelines
File Types: PDF, DOCX
Sections: Header, Professional Summary, Technical Skills, Experience, Projects, Education, Certifications, Additional Information
Naming: FirstName_LastName_WebDev_Resume.pdf
Consistency
Length: 1–2 pages for mid‑level developers; up to 3 pages for senior roles
Date Format: MMM YYYY (e.g., Jan 2022)
Location Format: City, State, Country (e.g., San Francisco, CA, USA)
Resume Quality Checklist
  • Include a concise professional summary
  • List technical skills in categories
  • Showcase 2–3 quantifiable projects with links
  • Use action verbs and numbers in experience bullets
  • Maintain consistent date and location formatting
  • Proofread for spelling and grammar
  • Save as PDF with ATS‑friendly fonts
ATS Alignment Guide
Common ATS Systems: Greenhouse, Lever, iCIMS, Workday, SmartRecruiters
Keyword Strategy: React, Node.js, JavaScript, REST APIs, AWS, Docker, Git, Agile, UI/UX
Heading Format: Use standard headings like 'Professional Summary', 'Technical Skills', 'Experience', 'Projects', 'Education'
Quick Fix Workshop
Paste your current web developer resume text
  • Convert objective to summary
  • Trim skills list to top 12
  • Add quantifiable metrics
  • Insert portfolio URLs
  • Standardize dates and locations
Download Checklist PDF
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