Full-stack web developer, based in Arlington, VA. I build web apps, cloud infrastructure, and data-driven digital strategies for clients in the DMV and nationally.
Portfolio: jkjrdev.com · Notes: jeffs.link · GitHub: github.com/JeffKnowlesJr
- Web Development — TypeScript frontends (React, Next.js), backend services, plus WordPress and Webflow when they fit.
- Cloud & Infrastructure — AWS, Firebase, Cloudflare — hosting, DNS, CDN, and deployment for performance and security.
- Google Analytics 4 & SEO — GA4, data pipelines, search optimization — understand your traffic and grow your visibility.
| Project | Repo | Live |
|---|---|---|
| jkjrdev.com — portfolio & blog (Next.js 15, TypeScript, Tailwind CSS, Cloudflare Pages) | JeffKnowlesJr/jkjrdev | jkjrdev.com |
| PII.link — time tracking & project management (Next.js, Firebase, TypeScript) | JeffKnowlesJr/pii-link | pii.link |
| Site | Description |
|---|---|
| jeffs.link | Published Obsidian vault — development, tools, and workflows. |
JavaScript, TypeScript, React, Next.js, Node.js, WordPress, Webflow, AWS, Firebase, Cloudflare, Google Analytics 4, Tailwind CSS
AAS in Communication Design from Northern Virginia Community College. Immersive coding boot camp at Coding Dojo. Building for the web since 1999 — self-driven, always learning.
- Email: hello@jeffknowlesjr.com
- LinkedIn: linkedin.com/in/jeffknowlesjr
- Behance: behance.net/jeffknowlesjr
- Pronouns: He/Him