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Your API works in curl but not in the browser — that's CORS
You built an API. You tested it with curl and every endpoint answered perfectly. Then you pointed a …
Converting Video and Audio Entirely in the Browser With WebAssembly: Lessons From Building a Free Converter
Online file converters traditionally upload your file to a server, convert it there, and send it bac…
The Math Behind a Freelance Consulting Rate Calculator (Overhead, Billable Hours and Location Multipliers)
Most freelancers — developers included — set their rate by taking an old salary and dividing by 2,08…
LeveloJS Went Quiet. We Were Rebuilding the Foundation.
LeveloJS Went Quiet. We Were Rebuilding the Foundation. It has been almost a month since we shared…
💡 Why Pay for $1,000 Bootcamps When You Can Swap Skills for Free?
Solving the High Cost of Tech Education Expensive bootcamps and paid courses prevent talented deve…
💡 Why Pay for $1,000 Bootcamps When You Can Swap Skills for Free?
Solving the High Cost of Tech Education Expensive bootcamps and paid courses prevent talented deve…
Building 24 Classroom Tools That Load Fast on a School Chromebook (No Login, No Student Data)
Teachers have a very specific set of constraints that most web apps ignore: locked-down district Chr…
What I learned shipping a browser-based video editor: trimming, captions, and vertical export
Short-form video has a brutal production bottleneck: you shoot ten minutes of footage and need thirt…
Starting My Journey Seriously as a Developer
I’ve been interested in web development for quite a while, but for a long time I was not really cons…
From Denial Letter to Appeal PDF: Building a No-Login Document Generator for Health Insurance Appeals
Health insurance claim denials are common in the US, and the fix — a formal written appeal — is some…
Designing a "Can My Dog Eat This?" Content Model: Verdict-First Pages, Structured Data and Safety Caveats
"Can my dog eat X?" is one of the most searched pet questions on the internet, and most answers bury…
Design Patterns by Erich Gamma, Richard Helm, Ralph Johnson, John Vlissides — Developer Book Review
Design Patterns by Erich Gamma, Richard Helm, Ralph Johnson, John Vlissides is one of those books th…