Hello, I'm Benjamin 👋

A curious software engineer based in Skopje, North Macedonia, solving engineering problems, building products people use, and sharing what I learn along the way.

Cloudflare Workers Reject POST Requests with a CORS Preflight Failure

Return the right CORS headers from a Worker so browser preflight requests stop failing.
Deno Cron Tasks See DENO_ENV Undefined in Scheduled Runs

Make scheduled Deno jobs read environment variables reliably instead of getting undefined at runtime.
Next.js Hydration Mismatch: Random UUIDs Render Different HTML on Server and Client

Fix hydration errors caused by non-deterministic UUIDs in server-rendered Next.js components.
Node.js Fails with bin Not Found After Publishing a Package to npm

Fix npm packages that install but do not expose the expected CLI command.
Nuxt Generates 404s for Nested Routes During Static Site Deployment

Fix missing pages when Nuxt static generation doesn't emit the routes your host expects.
Electron Throws Refused to Execute Inline Script When a Sandboxed Preload Loads Local HTML

Fix CSP failures when Electron loads local HTML with a sandboxed preload and inline script blocked.
SQLite Returns SQLITE_BUSY During Concurrent Writes in Drizzle ORM

Reduce SQLite write contention when multiple requests try to write through Drizzle at once.
Programmatically Access Lummi AI Images with Lummi SDK

A walkthrough on how to use the Lummi SDK to access images programmatically.
Extract Geolocation Data From an IP Programmatically and Instantly

Easily extract geolocation data from an IP address using a simple npm package.
MongoError: bad auth Authentication failed through URI string

How to fix the MongoError: bad auth Authentication failed through URI string error, when it happens and some common reasons why it might be happening.
How I Accidentally Stepped on a Phishing Site and Then Helped Shut It Down

From receiving a phishing email to the site being taken down within 24 hours, this is a story we can all learn from.