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Why I built a full PayPal checkout on Cloudflare Workers instead of using Stripe

Why I built a full PayPal checkout on Cloudflare Workers instead of using Stripe

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6 min read
I Spent 3 Weeks Reverse-Engineering Newsletter Platforms — Here’s What Matters for Developers

I Spent 3 Weeks Reverse-Engineering Newsletter Platforms — Here’s What Matters for Developers

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10 min read
Understanding CORS Preflight Requests

Understanding CORS Preflight Requests

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2 min read
I fixed my scraper four times in one night. Each fix revealed a worse bug.

I fixed my scraper four times in one night. Each fix revealed a worse bug.

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3 min read
Drug Interaction APIs for Developers: What's Actually Free in 2026

Drug Interaction APIs for Developers: What's Actually Free in 2026

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2 min read
Your Claude Code hook doesn't fire on Windows, and nothing tells you why

Your Claude Code hook doesn't fire on Windows, and nothing tells you why

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4 min read
I Tested ChatGPT vs. Perplexity for Research (Here is my winner)

I Tested ChatGPT vs. Perplexity for Research (Here is my winner)

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1 min read
E-signing without accounts: designing signatures that are anonymous but still hold up

E-signing without accounts: designing signatures that are anonymous but still hold up

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4 min read
What I Wish I Had Done Differently in My First Year of MCA

What I Wish I Had Done Differently in My First Year of MCA

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4 min read
Environment Variables the Safe Way

Environment Variables the Safe Way

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3 min read
Magento APSB26-92 and WordPress 7.0.4: Two Security Releases, Two Opposite Risk Profiles

Magento APSB26-92 and WordPress 7.0.4: Two Security Releases, Two Opposite Risk Profiles

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3 min read
PostgreSQL Best Practices for Backend Developers

PostgreSQL Best Practices for Backend Developers

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2 min read
Your Calculator App Has a Units Problem

Your Calculator App Has a Units Problem

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4 min read
The hard part of batch date conversion isn't formatting — it's deciding what `01/02/2024` means

The hard part of batch date conversion isn't formatting — it's deciding what `01/02/2024` means

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7 min read
Next.js Middleware Auth Bypass: CVE-2025-29927

Next.js Middleware Auth Bypass: CVE-2025-29927

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5 min read
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