About David
David is a full-stack developer with 12 years of experience building web applications. He has contributed to major open-source projects and previously built developer tools at a Y Combinator startup. He architected all 45+ tools on KwordSEO.
Areas of Expertise
JavaScript
Web Performance
Tool Architecture
Credentials
- ✓ Open Source Contributor
- ✓ Former YC Engineer
- ✓ 12+ Years Development
Articles by David (3)
SEO Tools2026-06-20· 8 min
The Ultimate Guide to Free SEO Text Tools in 2026
Discover how free online SEO tools can boost your content strategy.
Development2026-06-15· 7 min
JSON Formatting Best Practices for Developers
Master JSON formatting, validation, and optimization.
Blogging2026-06-12· 5 min
Markdown for Bloggers: A Complete Beginner Guide
Learn how to write beautiful blog posts using Markdown.
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