Hi, I'm Jack!
I'm a Senior Enterprise Solutions Engineer, where I partner with organisations to architect secure, performant cloud solutions. With 18 years of engineering experience and 13 years focused on cloud technologies, I specialise in zero trust security, edge computing, and modern application architectures that solve complex technical challenges.
I actively share knowledge through technical talks and workshops.
About This Site
This site runs on Cloudflare Workers. It's built with a custom static site generator and has historically used: Wordpress, Silvrback, Ghost, Hugo, Jekyll.
Comments are powered by a home-brew system: D1 for storage, Turnstile for spam protection, and optional GitHub OAuth so you can post with your profile or comment anonymously. New comments go through a Workflows moderation pipeline (AI check + email notifications via Queues).
Posts older than 2015 use Disqus for comments.
Cloudflare Products Used
The blog uses the following Cloudflare products:
- Workers - Runtime for the site and all API routes.
- Workers Assets - Serves the built static site (HTML, CSS, JS) from
dist/. - D1 - SQLite: comments DB (comments, users, sessions) and reactions DB (post reaction counts: thumbs up, heart, etc.).
- KV - Cached AI-generated TL;DR summaries (model selectable) and related-posts cache.
- Workers AI - BGE embeddings for semantic search; gpt-oss-120b for post summaries and comment moderation.
- Vectorize - Vector index for semantic search across posts.
- Turnstile - CAPTCHA for the comment form.
- Durable Objects - Live presence: “who’s viewing this post” via WebSockets.
- Queues - Email notifications for new comments and replies (consumer sends via Resend).
- Analytics Engine - Custom analytics: pageviews, reactions, searches, and comment events.
- Workflows - Comment moderation: AI moderation step then email notifications via the queue.
Contact & Verification
Email: jack@jackpearce.co.uk
PGP Key Fingerprint: 941AEC1B4FA55A9F203BA5D1E5D227489E052505
iMessage Public Verification: APKTID4OFSm7bmOg8yhrFCtJPefE1SfoU6V8BSFKX41W0yCRs09w
Certifications
See my LinkedIn certifications for an up-to-date list.