About the Author

Shannon Patterson

Founder & Lead Developer · LinkedIn · GitHub

Shannon Patterson is the Owner/Member of AYIT Creativity LLC and works at the intersection of IT, AI, and development. He specializes in using generative AI, research tools, and automation to build useful systems, improve workflows, and turn ideas into practical digital solutions.

ThisDevTool grew out of the tools Shannon builds for his own work - JSON formatting, regex testing, API debugging, SEO analysis, and dozens of other browser-based utilities that developers need every day. Rather than keep them private, he made them free, privacy-first, and open to everyone.

Before founding AYIT Creativity LLC in March 2026, Shannon spent over a decade working in production software engineering across multiple industries - building APIs that handle millions of requests, debugging deeply layered systems, and shipping features under real deadlines. That hands-on experience shapes the philosophy behind ThisDevTool: every utility is something Shannon has personally needed at 11pm on a Tuesday when a build is failing, a JWT is malformed, or a regex isn't matching what the JavaScript spec says it should. The site exists because closing 10 browser tabs to find a JSON formatter that doesn't strip your comments shouldn't be an entire developer's afternoon.

Shannon is based in the United States and operates AYIT Creativity LLC as a registered Florida business. He responds to email, reads every correction submission, and ships fixes within 24 hours when something is genuinely wrong. The full editorial standards and review process are documented at Editorial Standards.

Expertise

• Full-stack development: Building production web applications, APIs, and infrastructure across modern stacks
• Generative AI and automation: Practical experience integrating AI tools into development workflows and content pipelines
• Web standards: Deep familiarity with browser APIs, JavaScript, HTML/CSS, and web security models
• SEO and content strategy: Real-world experience with technical SEO, structured data, and content optimization
• Accessibility: Commitment to tools that work for everyone, including keyboard navigation and WCAG-compliant design

Why Free Tools

Many developer tool sites require accounts, upload your data to servers, or lock features behind paywalls. Shannon believes basic developer utilities should be free, private, and instant. Every tool on this site runs 100% in your browser - no data ever leaves your device.

The site is sustained through non-intrusive display advertising, keeping every tool free without compromising on privacy or functionality.

Standards

ThisDevTool is held to specific quality commitments documented in the Methodology and Editorial Standards pages. If something is wrong, the Corrections Policy explains how it gets handled.

Contact

Questions about the site or its author? Reach out at contact@thisdevtool.com.

Last updated: April 2026